Preservation Specialists Directory

This directory is a resource for products or services of companies/individuals with experience in preserving, rehabilitating, or evaluating historic properties or assisting local historical organizations and museums.

These companies/individuals have requested or consented to be placed on this list. The Minnesota Historical Society is not endorsing any of these companies or individuals. We strongly recommend checking references, reviewing previous projects, and conducting careful interviews of prospective providers.

Join our preservation specialists directory

Complete the contractor registration form to be listed in the directory. Read the directory policy before completing the registration form. Questions? Contact preservationdirectory@mnhs.org.

379 records

Company

City

State

Specialties

Company	Contact Person	Phone/Email	Specialties
Arts District Imageworks, Inc Minneapolis, MN Website Established: 2006	Mark Jones Owner	mark@rgbomg.com	Photography & Documentation, Collections; Photography & Documentation, Architectural
BW&A Books Oxford, North Carolina Website Established: 1988	Chris Crochetière Owner	bwa@bwabooks.com	Book & Publication Design
10,000 Lakes Archaeology, Inc South St Paul, MN Website Established: 1997	Tim Tumberg President/Principal Investigator	tumberg@10000lakesarchaeology.com	Archaeologists
106 Group St Paul, MN Website Established: 1992	Anne Ketz Services Director & CEO	info@106group.com	Archaeologists; Exhibit Design; Historians; Historic Preservation Consultants; Museum Consultants; Photography & Documentation, Collections; Interpretive Planner; Historic Tax Credits Consultant
3-D Building Technologies, LLC St. Paul, MN Website Established: 2011	Drew Bjorklund Principal	drew@3-dbuildingtech.com	Architects, Historic; Inspectors, House & Building; Photography & Documentation, Architectural
A&A Millwork Minneapolis, MN Website Established: 1982	Mark Aune Owner	mark@aamillwork.com	Doors; Windows, Replacement, Storms & Hardware; Woodwork, Millwork, Moldings
Aaron Novodvorsky Minneapolis, MN Website		manovod@q.com	Museum Consultants
Access Philanthropy Minneapolis, MN Website	Steve Paprocki President	steve@accessphilanthropy.org	Museum Consultants
Acme Tuckpointing and Restoration St. Paul, MN Website Established: 1954	Brian Norelius Owner	Bnorelius@acmetuckpointing.com	Masons and Masonry Restoration
Active Data Systems Sioux Falls, South Dakota Website		info@activedatasystems.com	Microfilm/fiche Reproduction
Adsit Architecture and Planning Minneapolis, MN Website Established: 2001	Mina Adsit Architect	madsit@adsitap.com	Architects, Historic; Historic Preservation Consultants; Historic Tax Credits Consultant
Advanced Masonry Restoration, Inc St Paul, MN Website Established: 1998	Tim Miller Owner	tjmiller@advancedmasonry.com	Contractors, General; Masons and Masonry Restoration
Advantage Archives Cedar Rapids, Iowa Website	Michelle Maltas Sales Representative	michelle@advantagearchives.com	Digitization; Microfilm/fiche Reproduction
AECOM Minneapolis, MN Website Established: 1990	Kyle Johnson Principle Investigator	kyle.johnson@aecom.com	Archaeologists; Historians; Historic Preservation Consultants
Agassiz Archeology Grand Forks, North Dakota Established: 2015	Mike Jackson (M.A.) Principal Investigator & Co-Owner	agassiz.archeology@gmail.com	Archaeologists
AKAY Consulting Minneapolis, MN Website Established: 2001	Alexa McDowell Architectural Historian, Historian	akaymcd@hotmail.com	Historians; Historians, Oral; Historic Preservation Consultants; Historic Tax Credits Consultant
Albrecht Sign CompanyWebsite Established: 2004	Eric Anderson Sr. Sales Executive	eanderson@albrechtsigncompany.com	Historic Light Fixtures, Reproduction and Repair; Historic Preservation Consultants; Metals Restoration; Plaques & Historical Markers
ALO Environmental Associates, LLC Hopkins, MN Website Established: 2005	Amy Ollendorf, PhD President / Principal Investigator	amy@aloenviro.com	Archaeologists; Historians; Historic Preservation Consultants
Alyssa Auten, Historic Property Consultant Osceola, Wisconsin Established: 2010	Alyssa Auten Consultant	a_auten@hotmail.com	Museum Consultants
AMEC Earth and Environmental Minneapolis, MN Website	Kari Krause	kari.krause@amec.com	Archaeologists
American Engineering Testing St Paul, MN Established: 1989	Bill Rebel Principal Chemist	brebel@amengtest.com	Engineers, Civil; Engineers, Structural; Historic Preservation Consultants; Testing, Construction Materials
American Engineering Testing St Paul, MN Website	Dan Larson	Dlarson@amengtest.com	Testing, Construction Materials
American Masonry Restoration Fridley, MN Website	Mike Hart	mikehart@americanmasonry.net	Masons and Masonry Restoration
American Sign Letters Micco, Florida Website Established: 2014	Evan Partner	evan@americansignletters.com	Metals Restoration; Plaques & Historical Markers; Woodwork, Millwork, Moldings
AMI Imaging Solutions Bloomington, MN Website		sales@aim-imaging.com	Microfilm/fiche Reader Equipment
Amplifier Experience Design, LLC Saint Paul, MN Website Established: 2022	Steve Boyd-Smith Principal/Interpretive and Exhibit Planner	contacts@amplifier.llc	Exhibit Design; Museum Consultants; Interpretive Planner; Script Writers
Anderman Plastering & Stucco Inc Big Lake, MN Established: 1999	Steven Gilman President	anderman@izoom.net	Plaster & Stucco Contractors
Anne Howden Consulting St Paul, MN Website	Anne Howden	annehowdenconsulting@comcast.net	Museum Consultants
Anthropology Research Grand Forks, North Dakota Website	Dennis L Toom	dennis_toom@und.nodak.edu	Archaeologists
ARCH3, LLC St Paul, MN Website Established: 2005	Daniel Pratt Owner	dan@arch3llc.com	Archaeologists; Archivists; Digitization; Historians; Historic Preservation Consultants; Photography & Documentation, Architectural
Archaeo-Physics, LLC Minneapolis, MN Website Established: 1998	David Maki Principal	maki@archaeophysics.com	Archaeologists; Historic Preservation Consultants
Archaeology Laboratory - Augustana College Sioux Falls, South Dakota Website		dig@augie.edu	Archaeologists
Archaeopaths Consulting St Paul, MN Established: 1995	David Peterson Project Manager, Director	davepeterson26@hotmail.com	Archaeologists
Architectural Testing St Paul, MN Website	Dan Johnson Director-Regional Operations	djohnson@archtest.com	Testing, Construction Materials
Architrave Design and Remodeling, Inc. St Paul, MN Website Established: 1992	Steven Madole President	smadole@architrave.bz	Carpenters, Finish, Millwork, and Moldings; Contractors, General; Windows, Replacement, Storms & Hardware; Woodwork, Millwork, Moldings
Arrowmaker Associates LLCWebsite Established: 2019	Michael Bergervoet, Ph.D. Landscape Archaeologist	mike@arrowmakerassociates.com	Archaeologists; Computer Software; Engineers, Civil; Historians, Oral
ARTistic Storage Chicago, Illinois	Susan Winter	susan.winter@sbcglobal.net	Museum Storage Vendors
Ascension Development Group Minneapolis, MN Website Established: 2012	Darren Johnson	darrenadg@gmail.com	Digitization; Website Design & Development
ASSA ABLOY Door Security Solutions New Brighton, MN Website Established: 1951	Dave Lorenzo End User Specialist	dave.lorenzo@assaabloy.com	Doors
Authentic Construction Co, Inc St Paul, MN Website	Mike Killa President	mkilla@authconst.com	Barn Restoration; Carpenters, Finish, Millwork, and Moldings; Contractors, General; Doors; Salvage & Demolition; Windows, Replacement, Storms & Hardware; Woodwork, Millwork, Moldings
Baker-Hogan-Houx Perham, MN	Tony Stoll	bhh@eot.com	Architects, Historic
Baldridge & Nelson Architects & Engineers Sioux Fall, South Dakota	Jeff Nelson	jeff.nelson@baldridge-nelson.com	Architects, Historic; Engineers, Structural
Barbara (Bobbie) Scott, PhD		bgscott1993@gmail.com
Barn Repair Specialists Onamia, MN	J Schmidt	jschmidtoldbarns@frontiernet.net	Barn Restoration; Contractors, General; Roofing Contractors
Bear Creek Archeology, Inc Cresco, Iowa Website	Derek V. Lee Director	bca@bearcreekarcheology.com	Archaeologists
Beautiful Necessity Apple Valley, MN Website	Loris Sofia Gregory	lorissofia@frontiernet.net	Archivists; Photography & Documentation, Collections
Bergland + Cram Mason City, Iowa Website Established: 1956	Doug Foreshoe Principal	dougf@berglandandcram.com	Architects, Historic
Best Exhibits Baraboo, Wisconsin Website		ruth@best-exfab.com	Plaques & Historical Markers
Beton Consulting Engineers Mendota Heights, MN Website Established: 2012	Mark Lukkarila Principal Materials Scientist	mlukkarila@betonconsultingeng.com	Engineers, Civil; Engineers, Structural; Historic Preservation Consultants; Masons and Masonry Restoration; Testing, Construction Materials
Big Wood Timber Frames St Paul, MN Website	Mike Nickolas	bigwood@bigwoodtimberframes.com	Salvage & Demolition
Blondo Consulting, LLC Kettle River, MN Website	Steven J. Blondo	steven@blondoconsulting.com	Archaeologists; Historians
Blue Planet Museum Consulting, LLC Rochester, MN Website Established: 2002	Jane F. Bisel Principal	jane@blueplanet-consulting.com	Exhibit Design; Historians; Historic Preservation Consultants; Museum Consultants; Historic Tax Credits Consultant
Blueline Coatings Forest Lake, MN Website Established: 2006	Guy Wojtowicz Vice President/Site Foreman	stuccoguy@centurylink.net	Plaster & Stucco Contractors
Bluestem Heritage Group Saint Paul, MN Website Established: 2010	Nancy O'Brien Wagner Partner	nancy@bluestemheritage.com	Exhibit Design; Historians; Museum Consultants; Interpretive Planner
Bolton & Menk Burnsville, MN Website	Jammi L. Ladwig Cultural Resources Specialist	Jammi.Ladwig@bolton-menk.com	Archaeologists; Historians
Braun Art Conservation Minneapolis, MN Established: 1999	Tom Braun Senior Art Conservator	tomjamesbraun@gmail.com	Conservators, Objects, Archaeology, Furniture; Metals Restoration; Plaques & Historical Markers; Conservators, Books, Photographs, Paper; Framers, Archival
Braun Intertec Minneapolis, MN Website			Testing, Construction Materials
BrightSign Los Gatos, California Website Established: 2002		orders@brightsign.biz	Computer Software; Computer Hardware
Britt Aamodt Elk River, MN		britt_aamodt@yahoo.com
Buetow & Associates, Inc. St Paul, MN	Steve Buetow		Architects, Historic
Building Restoration Corporation Roseville, MN Website Established: 1984	Brad Hoffman Executive Sales Manager	brad.hoffmann@buildingrestoration.com	Contractors, General; Masons and Masonry Restoration; Metals Restoration
BWS Associates Mendota Heights, MN Website Established: 1993	Barbara W. Sommer oral historian, owner of BWS Associates	barbsom@aol.com	Historians, Oral; Museum Consultants
Cabin and Timber Fargo, North Dakota Website	Dean Poll	dean@cabintimber.com	Log Structure Restoration; Salvage & Demolition
Cardno, Inc. Fridley, MN Website Established: 2014	Ryan Howell Archaeologist/Historian	ryan.howell@cardno.com	Archaeologists
Carmen Tschofen Robbinsdale, MN		tschofen@email.com	Historians
Cathy Osterman		cathy_osterman@hotmail.com	Museum Consultants
Catskill Castings Bloomville, New York Website			Plaques & Historical Markers
Cedar Story Services Duluth, MN Website Established: 2010	Gina Temple-Rhodes Proprietor	gina.temple@gmail.com	Historians, Oral; Museum Consultants
CenTec Cast Metal Products Fremont, Ohio Website			Plaques & Historical Markers
Cermak Rhoades Architects St Paul, MN Website	Terri Cermak President	tcermak@cermakrhoades.com	Architects, Historic
Chris La Shorne Architecture La Crosse, Wisconsin Website Established: 1994	Chris La Shorne Architect/Owner	clashorne@centturytel.net	Barn Restoration; Engineers, Structural; Inspectors, House & Building; Photography & Documentation, Architectural
CiviCRMWebsite		spark@civicrm.org	Computer Software; Website Hosting
Clark Engineering Corporation Golden Valley, MN Website Established: 1937	Dustin Borror Laser Scanning Coordinator	dborror@clark-eng.com
Classic Rock Face Block Fort Wayne, Indiana Website Established: 2006	Kelley Barnhart Business Manager	kelley@classicrockfaceblock.com	Masonry Materials (brick, stone) Suppliers
Clear Image Solutions, LLC Inver Grobe Heights, MN Website Established: 2001	Neil Milkowski Sales Rep	clearimage@g2a.net	Microfilm/fiche Reproduction; Microfilm/fiche Reader Equipment
Close Associates Minneapolis, MN Website	Gar Hargens Principal	gar@closearchitects.com	Architects, Historic
Coldspring Cold Spring, MN Website Established: 1898	MAC Cariveau Executive Vice President	mcariveau@coldspringusa.com	Masonry Materials (brick, stone) Suppliers; Plaques & Historical Markers
Collaborative Design Group Minneapolis, MN Website Established: 2001	Craig Milkert Principal	cmilkert@collaborativedesigngroup.com	Architects, Historic; Barn Restoration; Engineers, Structural; Inspectors, House & Building
Colliers International Minnetonka, MN Website	Dan Peterson Senior Associate	dan.peterson@colliers.com	Appraisers/Real Estate
Colonial Brass Company Tauton, Massachusetts Website			Plaques & Historical Markers
Commerce Bank St. Louis, Missouri Website	Peter Noonan	peter.noonan@commercebank.com	Historic Tax Credits, Finance
Commonwealth Cultural Resources Group - Milwaukee, WI Milwaukee, Wisconsin Website	Katie Egan-Bruhy Regional V.P./Project Manager/Principal Investigator	eaganbruhy@ccrginc.com	Archaeologists
Concrete Coatings Unlimited, LLC Prior Lake, MN Website Established: 2008	Coy Jackson Owner	coy@concretecoats.com	Contractors, General; Floor Refinishing & Repair; Masons and Masonry Restoration
Consulting Archaeological Services Creston, Iowa			Archaeologists
Cornerstone Preservation Cross Plains, Wisconsin Website	Anne Biebel	anne@cornerstonepreservation.com	Historians
CPL Imaging Duluth, MN Website	Jeff Frey Owner	cplimaging@gmail.com	Photography & Documentation, Collections
Crane Engineering Plymouth, MN Website Established: 1977	Scott Nesvold Structural/Fire Protection Engineer	scottn@craneengineering.com	Architects, Historic; Engineers, Civil; Engineers, Electrical; Engineers, Fire Protection; Engineers, Mechanical (HVAC); Engineers, Structural
Creature Works Labs Waconia, MN Website		info@creatureworks.com	Website Design & Development
Crenshaw Lighting Floyd, Virginia Website Established: 1957	Siobhan Boothe Sales & Project Management Minnesota Territory	smboothe@crenshawlighting.com	Historic Light Fixtures, Reproduction and Repair
Crowe Construction Management St. Paul, MN Website Established: 1975	Patrick Crowe General Manager	info@crowecm.com	Contractors, General; Historic Preservation Consultants
Crystal Boyd Consulting LLC Burnsville, MN Established: 2019	Crystal Boyd Owner	crystalboydconsulting@gmail.com	Archivists; Historians, Oral; Museum Consultants; Photography & Documentation, Collections; Interpretive Planner; Website Design & Development
CTA Architects Engineers Minneapolis, MN Website Established: 1938	Sarah Berwald Architect	sarahberwald@ctagroup.com	Architects, Historic; Engineers, Structural; Historic Preservation Consultants; Architects, Landscape; Log Structure Restoration; Masons and Masonry Restoration; Historic Tax Credits Consultant; Window Restoration
Cultural Heritage Consultants Sioux City, Iowa Website	Todd Kapler	todd@cultural-heritage.com	Archaeologists; Photography & Documentation, Collections
Cultural Resource Management UW-Milwaukee Milwaukee, Wisconsin Website Established: 1970	Jennifer Haas Principal Investigator	haasjr@uwm.edu	Archaeologists; Historians; Historic Preservation Consultants
CYBERsprout LLC Alexandria, MN Website Established: 2015	Tyler Golberg Web Developer and Strategist	tyler@cybersprout.net	Website Design & Development
Damon Farber Landscape Architects Minneapolis, MN Website Established: 1971	Jean Garbarini Principal	jgarbarini@damonfarber.com	Historic Preservation Consultants; Architects, Landscape
Dave Kenney Roseville, MN		dwkenney@mm.com
David Heide Design Studio Minneapolis, MN Website Established: 1997	David Heide Owner	info@dhdstudio.com	Architects, Historic; Historic Preservation Consultants; Historic Light Fixtures, Reproduction and Repair
Debra Kellner Duluth, MN		debkkellner@gmail.com	Historians
Deco Cultural Services LLC South St. Paul, MN Website	Andrea Pizza	andrea@decocultural.com	Archaeologists; Historians
Design for Preservation Minneapolis, MN Website	Bob Roscoe Principal	bobroscoe@me.com
Designer Specialty Products Brooklyn Center, MN Website Established: 1993	Jeff May President	jtmay@solarmidwest.com	Windows, Replacement, Storms & Hardware
Digital Pictures St. Paul, MN Website Established: 1987		sales@digitalpictures.com	Computer Hardware
Dimensions Images Eden Prairie, MN Website Established: 2001	Melissa Jones Architectural Interiors Photographer	melissa@dimensionsimages.com	Photography & Documentation, Collections
Diversified Roofing Company Anoka, MN Website	Tracy Ann Ellingson Owner	tracyannellingson@msn.com	Barn Restoration; Roofing Contractors
Duluth Archaeology Center Duluth, MN Website Established: 2000	Susan Mulholland President and co-owner	archcenter@aol.com	Archaeologists; Historians; Historic Preservation Consultants
Duluth Timber Company Duluth, MN Website	Max Taubert	max@duluthtimber.com	Salvage & Demolition
Dunham Associates Minneapolis, MN Website	Steve Gentilini Executive Vice President	info@dunhameng.com	Engineers, Electrical; Engineers, Mechanical (HVAC)
Eagle Construction Company, Inc. Little Falls, MN Established: 1988	Brandon Freudenrich Project Manager/Estimator	estimating@eaglecci.net	Masons and Masonry Restoration; Painting, Decorative Finishes; Plaster & Stucco Contractors; Window Restoration; Roofing Contractors; Metals Restoration; Floor Refinishing & Repair; Contractors, General; Log Structure Restoration
East View Minnetonka, Website Established: 1989	Grant Bistram	grant.bistram@eastview.com	Archivists; Digitization; Historic Preservation Consultants; Microfilm/fiche Reproduction; Microfilm/fiche Reader Equipment
Edmunds & Company Log Homes Washburn, Wisconsin Website	Susan Hall	info@restorelogs.com	Log Structure Restoration
EDR Ltd. Siren, Wisconsin Website	Karen		Log Structure Restoration; Masons and Masonry Restoration; Woodwork, Millwork, Moldings
Emerald Masonry Minneapolis, MN Website Established: 1998	Philip Scanlon Principal	emeraldmasonry@gmail.com	Masons and Masonry Restoration
Engan Associates Architects & Interior Designers Willmar, MN Website	Richard P. Engan, AIA CID LEED AP®	Richard.Engan@Engan.com	Architects, Historic; Historic Preservation Consultants
Environmental Associates Inc Willmar, MN Website Established: 1998	Ray Stenglein	rays@eaimn.com	Masons and Masonry Restoration
Epic Masonry Restoration St. Paul, MN Website Established: 2010	Robert Weatherup Owner	rweatherup@epicmasonryrestoration.com	Masons and Masonry Restoration
Erie Landmark Company Columbia, Pennsylvania Website			Plaques & Historical Markers
ESG Architecture & DesignWebsite Established: 1995	Christine Pecard, NCARB, AIA, LEED AP	christine.pecard@esgarch.com	Architects, Historic; Architects, Landscape; Historic Preservation Consultants; Historic Tax Credits Consultant; Interpretive Planner
Faber Building and Supplies Watkins, MN	Anthony Faber	faberbuilding@hotmail.com	Barn Restoration; Doors; Roofing Contractors; Window Restoration
Faegre Baker Daniels Minneapolis, MN Website	John Herman	john.herman@faegrebd.com	Attorneys
Fiber Art Preservation St Paul, MN Established: 2010	Beth McLaughlin Textile Conservator	fiberartpreservation@gmail.com	Conservators, Objects, Archaeology, Furniture
Florin Cultural Resources, LLC Boyceville, Wisconsin Website Established: 2000	Frank Florin Owner and Principal Investigator	florincrs11@gmail.com	Archaeologists
Footlight Research St. Paul, MN Website Established: 2017	Anne M. Drolet Owner	Anne.McCart.Drolet@gmail.com	Archivists; Historians, Oral
Foss & Company San Francisco, California Website	J.D. Luchini	luch@fossandco.com	Historic Tax Credits, Finance
Franklin Bronze Plaques Franklin, Pennsylvania Website			Plaques & Historical Markers
Fresh Air Finishers St Paul, MN Website	David Smith President	Davids@freshairfinishers.com	Conservators, Objects, Archaeology, Furniture; Historic Light Fixtures, Reproduction and Repair; Painting, Decorative Finishes; Woodwork, Millwork, Moldings
Fresh Look Restoration Nicollet, MN Website	Bruce Anderson owner	bruce@freshlookrestoration.net	Contractors, General; Metals Restoration; Painting, Decorative Finishes; Roofing Contractors; Window Restoration; Woodwork, Millwork, Moldings
Friends of Minnesota Barns Forest Lake, MN Website			Barn Restoration
Ganzelworks Saint Paul, MN Website Established: 2002	Emily Ganzel	emily@ganzelworks.com	Historians; Historic Preservation Consultants
Gavin Historical Bricks Iowa City, Iowa Website	John Gavin	info@historicalbricks.com	Masonry Materials (brick, stone) Suppliers
Gemini Research Morris, MN	Susan Granger	gemres@info-link.net	Historians; Historic Tax Credits Consultant; Photography & Documentation, Architectural
George Blood, L.P Philadelphia, Pennsylvania Website Established: 1992	Biz Maher Gallo Manager of Audiovisual Preservation	biz.gallo@georgeblood.com	Digitization
Glass Endeavors Minneapolis, MN Website Established: 1996	Zoi & John Sandy Proprietors	glass@glassendeavors.com	Stained Glass Specialists
GlassArt Design Minneapolis, MN Website Established: 1986	Andrew LeJeune General Manager	sales@glassartdesign.com	Plaques & Historical Markers; Stained Glass Specialists; Window Restoration; Windows, Replacement, Storms & Hardware; Fine Art Shippers; Historic Interior Conservation & Restoration; Historic Interior Specialists; UV Window Film
Global Specialty Contractors Eagan, MN	Ron Brazier	Rbrazier@globalspecialty.net	Contractors, General; Log Structure Restoration
Golder Associates Inc. Green Bay, Wisconsin Website Established: 1960	David Wilcox Project Archaeologist	dwilcox@golder.com	Archaeologists; Historians; Photography & Documentation, Collections
Gravestone Restoration LLC Apple Valley, MN Website Established: 2020	Dave Hendricks Owner	info@gravestonerestoration.net	Contractors, General; Historic Preservation Consultants; Masons and Masonry Restoration
Great River Greening St Paul, MN Website	Deborah Karasov Executive Director	dkarasov@greatrivergreening.org	Architects, Landscape
Greg Gaut, PhD Minneapolis, MN Established: 2012		greggaut@gmail.com	Historians; Historic Preservation Consultants
Gwenyth Swain St Paul, MN		gswain@gwenythswain.com
Haldeman-Homme Minneapolis, MN Website		info@haldemanhomme.com	Museum Storage Vendors
Hamline University Center for Anthropological Services St Paul, MN Website	Brian Hoffman Director and Associate Professor of Anthropology	hucas@hamline.edu	Archaeologists; Historians, Oral; Historic Preservation Consultants; Museum Consultants
Hammel, Green and Abrahamson (HGA) Minneapolis, MN Website Established: 1953	Ginny Lackovic, AIA Associate Vice President	glackovic@hga.com	Architects, Landscape; Architects, Historic; Masons and Masonry Restoration; Lighting Consultant, Museum; Engineers, Electrical; Engineers, Mechanical (HVAC); Engineers, Civil; Engineers, Structural; Photography & Documentation, Architectural; Historic Preservation Consultants
Hand Carved Stone LLC Burnsville, MN Website Established: 1995	Monsieur Jean Pierre Jacquet Master Stone Carver, Owner	jacquet@HandCarvedStoneLLC.com	Conservators, Objects, Archaeology, Furniture; Contractors, General; Historic Preservation Consultants; Masonry Materials (brick, stone) Suppliers; Masons and Masonry Restoration; Museum Consultants; Plaques & Historical Markers
HAND in HAND Productions St Paul, MN Website	Kate Cavett	KCavett@oralhistorian.org	Historians, Oral
Have Gloves Will Travel, LLC White Bear Lake, MN Website Established: 2009	Rose Kubiatowicz Museum Consultant Collections Management and Registration	rosekubiatowicz@gmail.com	Archivists; Museum Consultants
Hay Dobbs Minneapolis, MN Website	Gary Hay	haydobbs@haydobbs.com	Architects, Historic
Hayes Window Restoration Minneapolis, MN Website Established: 2017	Joseph Hayes Owner	info@hayeswindows.com	Window Restoration; Windows, Replacement, Storms & Hardware
HDR Engineering Minneapolis, MN Website	Michael Justin Archaeology Project Manager	michael.justin@hdrinc.com	Archaeologists; Architects, Historic; Engineers, Civil; Engineers, Electrical; Engineers, Structural; Historic Preservation Consultants
Healy Plaques Manville, Rhode Island Website		sales@healyplaques.com	Plaques & Historical Markers
Heartland Textile Preservation Services Golden Valley, MN Established: 2008	Ann Frisina Principal	heartland.textile.ps@gmail.com	Conservators, Objects, Archaeology, Furniture; Museum Consultants; Museum Storage Vendors
Heather Esser Koop Cultural Management Consulting Minneapolis, MN Website	Heather Esser Koop	heatherekoop@gmail.com	Museum Consultants
Hengelfelt Restorations IncWebsite Established: 2002	Robert Hengelfelt President	robert@hengelfelt.com	Carpenters, Finish, Millwork, and Moldings; Contractors, General; Historic Preservation Consultants; Woodwork, Millwork, Moldings
Heritage Architecture Studio, LLC Minneapolis, FM Website Established: 2014	Heidi Granke Principal	hgranke@heritage-archplan.com	ADA Access Specialists; Architects, Historic; Historians; Historic Interior Conservation & Restoration; Historic Interior Specialists; Historic Preservation Consultants; Historic Tax Credits Consultant
Heritage Research, Ltd. Menomonee Falls, Wisconsin Website	John N. Vogel	jnvogel@hrltd.org	Historians; Historic Tax Credits Consultant; Photography & Documentation, Architectural
Hess, Roise and Company Minneapolis, MN Website	Elizabeth Gales and Rachel Peterson Principals	info@hessroise.com	Historians; Historic Preservation Consultants; Historic Tax Credits Consultant
Historic Design Consulting LLC Vadnais Heights, MN Website Established: 2007	Mark Johnston	mjohn@historic-design.com	Doors; Historic Preservation Consultants; Painting, Decorative Finishes; Window Restoration; Woodwork, Millwork, Moldings
Historic Preservation Research St. Paul, MN Established: 2015	Barbara Bezat	bbeza03@gmail.com	Archivists; Historians; Historic Preservation Consultants
Historic Stone Company Minneapolis, MN Website Established: 1997	Frank Langer Co-President	frank@historicstone.com	Masonry Materials (brick, stone) Suppliers; Salvage & Demolition
Historic Wet Plate Photography Savage, MN Website Established: 2001	Kristin Mason Proprietor	krissie@krissiemason.com	Photography & Documentation, Collections
Historic Window Works St Paul, MN Website	Eric Staffrude	eric@historicwindowworks.com	Window Restoration; Windows, Replacement, Storms & Hardware
Historium Eden Prairie, MN Website	Tara Cajacob Principal	info@thehistorium.com
Hoisington Preservation Consultants Roseville, MN Website Established: 1992	Daniel J Hoisington President	djh@hoisingtonpreservation.com	Exhibit Design; Historians; Historic Preservation Consultants; Museum Consultants; Photography & Documentation, Collections; Interpretive Planner; Historic Tax Credits Consultant
Hold Tight Video St. Louis Park, MN Website Established: 1991	Gary Bingner Owner	info@holdtightvideo.com	Digitization
Hovland INC Hermantown, MN Website Established: 1978	Lon Hovland President	lon@hovlandinc.com	Contractors, General; Masonry Materials (brick, stone) Suppliers; Masons and Masonry Restoration; Plaques & Historical Markers; Photography & Documentation, Architectural
Hust Law Firm Minneapolis, MN Website	Bridget Hust	bridget@hustlawfirm.com	Attorneys
Iceberg Technology Group Shakopee, MN Website	Kent Hamre Account Manager	kent.hamre@iceberggroup.org	Computer Software; Website Design & Development
Immure Records Blaine, MN Website Established: 2004	Jared Townsend	jared@rocket55.com	Digitization
In Situ Archaeological Consulting, LLC Eden Prairie, MN Website Established: 2015	Abraham Ledezma Owner, Principal Investigator	aledezma@insitucrm.com	Archaeologists
Indow Portland, Oregon Website Established: 2010	Kristina Damschen VP of Marketing	kristina@indowwindows.com	Conservators, Objects, Archaeology, Furniture; Museum Consultants; Window Restoration
Information Systems Corporation - Edina Edina, MN Website		info@iscimaging.com	Microfilm/fiche Reproduction; Microfilm/fiche Reader Equipment
Information Systems Corporation - Fargo Fargo, North Dakota Website		info@iscimaging.com	Microfilm/fiche Reproduction; Microfilm/fiche Reader Equipment
Interpretive Graphics Salt Lake City, Utah Website		info@interpretivegraphics.com	Plaques & Historical Markers
Jack El-Hai Minneapolis, MN		jack@el-hai.com
James Lundgren Owatonna, MN	James Lundgren	j.lundgren167@gmail.com	Museum Consultants
JE Dunn Construction Minneapolis, MN Website Established: 1924	Jeff Callinan Vice President	jeff.callinan@jedunn.com	Woodwork, Millwork, Moldings; Carpenters, Finish, Millwork, and Moldings; Masons and Masonry Restoration; Painting, Decorative Finishes; Plaster & Stucco Contractors; Window Restoration; Roofing Contractors; Contractors, General; Salvage & Demolition
Jeff Kinney and Associates Manvel, North Dakota			Archaeologists
Jewel Metal Restoration LLC Waite Park, MN Website Established: 2016	Joseph Nowlan Architectural Metal Professional, Owner	jewelmetal@yahoo.com	Conservators, Objects, Archaeology, Furniture; Doors; Historic Preservation Consultants; Historic Light Fixtures, Reproduction and Repair; Metals Restoration; Painting, Decorative Finishes; Window Restoration
Jim Roe Museum Planning St Paul, MN Established: 2002	Jim Roe Principal	jroe@umn.edu	Exhibit Design; Museum Consultants; Interpretive Planner
JL Barritt and Sons Fulda, MN	Carol Barritt		Barn Restoration
JLC History Edina, MN Website Established: 2022	Jane Carroll	jlchistory@gmail.com	Historians; Writers & Editors
JMT Philadelphia, Pennsylvania Website Established: 1971	Mary Alfson Tinsman Cultural Resource Manager	malfson@jmt.com	Archaeologists; Engineers, Civil
John Lauber and Company Minneapolis, MN Website	John Lauber	jflauber@comcast.net	Historians; Historic Preservation Consultants
John W. Meyer PhD Avon, MN Established: 1990	John Meyer Historic Preservation Consultant	johnmeyerphd@gmail.com	Historic Preservation Consultants
Kathy G. Kelley Memphis, Tennessee Website		kkelley@comcast.net	Museum Consultants
KCI Conservation Minneapolis, MN Website	Kristin Cheronis, Laura Kubick	kciconservation@gmail.com	Conservators, Objects, Archaeology, Furniture
KJ Reynolds & Associates, Inc.Website Established: 2016	Kelly Reynolds Owner	kellyr@kjreynoldsandassociates.com	Photography & Documentation, Collections
KLJ Bismarck, North Dakota Website Established: 1938	Jim Welch Cultural Resources Workgoup Manager	james.welch@kljeng.com	Archaeologists; Engineers, Civil; Engineers, Structural; Historians
KLM Engineering, Inc.Website Established: 1995	Shawn Mulhern President/CEO	oharrington@klmengineering.com	Engineers, Civil; Engineers, Structural; Inspectors, House & Building; Testing, Construction Materials
Kodet Architectural Group, Ltd. Minneapolis, MN Website Established: 1983	Daniel Kodet	dkodet@kodet.com	Architects, Historic
Kogel Archaeological Consulting Services Sioux Falls, South Dakota Established: 2008	Troy Kogel Principal Investigator	troy@kogelacs.com	Archaeologists
Kolbe Windows & Doors Wausau, Wisconsin Website Established: 1946	Lance Premeau Business Development Manager	lance.premeau@kolbewindows.com	Doors; Windows, Replacement, Storms & Hardware
La Haye Bronze Corona, California	Darlene Crinion		Plaques & Historical Markers
Lake Shore Industries Erie, Pennsylvania Website		info@lsisigns.com	Plaques & Historical Markers
Landform Consulting Strategies Stillwater, MN Website	Curtis M. Hudak President	cm.hudak@comcast.net	Archaeologists
Landscape Research, LLC St Paul, MN Website Established: 1978	Carole Zellie, Amy Lucas Principal	czellie@landscaperesearch.net	Historians; Historic Preservation Consultants; Historic Tax Credits Consultant
LarsonAllen Minneapolis, MN Website	Perry McGowan	pmcgowan@larsonallen.com
Lawrence Sommer Preservation Planning Mendota Heights, MN Established: 2005	Lawrence Sommer Owner	ljsommer@aol.com	Historians; Historic Preservation Consultants; Museum Consultants
Layne Consultants International, Inc. Denver, Colorado Website Established: 1973	Robert Layne V.P. Operations	rob@layneconsultants.com	Security Consultants
Leech Lake Heritage Sites Program Cass Lake, MN			Archaeologists
Leo A Daly Minneapolis, MN Website Established: 1915	Michael Bjornberg Senior Project Manager	mjbjornberg@leoadaly.com	ADA Access Specialists; Historic Interior Specialists; Architects, Historic; Engineers, Fire Protection; Historic Interior Conservation & Restoration; Engineers, Electrical; Engineers, Mechanical (HVAC); Engineers, Civil; Engineers, Structural; Historic Preservation Consultants
Les Jones Roofing Incorporated Bloomington, MN Website Established: 1981	Leslie Jones-Vogel	leslie@lesjonesroofing.com	Roofing Contractors
Leslie Schwartz Photography, Inc Chicago, Illinois Website Established: 1989	Leslie Schwartz	lschwartzphoto@aol.com	Photography & Documentation, Architectural
LHB - Duluth Duluth, MN Website Established: 1966	Phillip Waugh Project Manager	phil.waugh@lhbcorp.com	Architects, Historic; Engineers, Civil; Engineers, Electrical; Engineers, Mechanical (HVAC); Engineers, Structural; Historic Preservation Consultants; Architects, Landscape; Historic Tax Credits Consultant
LHB - Minneapolis Minneapolis, MN Website Established: 1966	Phillip Waugh Project Manager	phil.waugh@lhbcorp.com	Historic Tax Credits Consultant; Security Consultants; Architects, Landscape; Architects, Historic; Engineers, Electrical; Engineers, Mechanical (HVAC); Engineers, Civil; Engineers, Structural; Historic Preservation Consultants
Lightworks Minneapolis, MN Website Established: 1997	Kathryn Dailey owner	lightworks@goldengate.net	Historic Light Fixtures, Reproduction and Repair
Linda McShannock Minneapolis, MN		lmcshann@mtn.org	Museum Consultants
Lion Tree Group Madison, Wisconsin Website Established: 2003	Ben Lindberg Managing Partner	ben@liontreegroup.com	Website Design & Development
LKPB Engineers, Inc. Rochester, MN Website Established: 1969	Jeff Allman Vice President	jeff.allman@lkpb.com	Engineers, Electrical; Engineers, Fire Protection; Engineers, Mechanical (HVAC)
Lois Glewwe South St. Paul, MN	Lois Glewwe	lglewwe@hotmail.com	Historians, Oral
LS Engineers Le Sueur, MN Website	Eugene	gened@lsengineers.com	Engineers, Structural
LV Engineering St Paul, MN	Tracy LaVere Principal, Senior Mechanical Engineer	tralav13@comcast.net	Engineers, Mechanical (HVAC)
Lydia Lucas Maplewood, MN		lydialucas@usfamily.net	Archivists
M. P. Klauda Consulting St Paul, MN Established: 2011	Mary Klauda Consultant	klaudamp@gmail.com	Archivists; Computer Software
MacDonald & Mack Architects Minneapolis, MN Website Established: 1976	Todd Grover Principal	toddg@mmarchltd.com	Architects, Historic; Historic Preservation Consultants; Historic Tax Credits Consultant
Macpherson-Towne Company Minneapolis, MN Website	Mark F Macpherson President	mactowne@aol.com	Masons and Masonry Restoration
MacRostie Historic Advisors LLC Chicago, Illinois Website	Allen Johnson Director	ajohnson@mac-ha.com	Historic Preservation Consultants
Mahoney Ulbrich Christiansen Russ St Paul, MN Website Established: 1989	Donna Stevermer CPA	dstevermer@mucr.com
Mai Vang St Paul, MN	Mai Vang Collections Manager	mnvang@gmail.com	Museum Consultants
Marcia G. Anderson St Paul, MN		curate4you@gmail.com	Museum Consultants
Margaret Geiss-Mooney Springfield, Oregon Website Established: 1979	Margaret Geiss-Mooney Conservator/Collections Management Consultant	meg@textileconservator.com	Emergency Response; Mannequins & Costume Mounting; Historic Interior Conservation & Restoration; Emergency Planning Consultants; Conservators, Textiles; Conservators, Preventative; Traveling Exhibitions; Mountmaking; Photography & Documentation, Collections
Marilyn Ziebarth St Paul, MN		casazp@comcast.net
Maritime Heritage Minnesota Saint Paul, MN Website Established: 2005	Ann Merriman Nautical Archaeologist, Maritime Historian, Administrative Director	mhm@maritimeheritagemn.org	Archaeologists; Archivists; Historians; Historians, Oral
Mark Haidet New Brighton, MN Established: 2017	Mark Haidet Fund-raising consultant, Historian	mark.haidet@comcast.net	Historians, Oral
Matthew Lundh, Architect Dubuque, Iowa Website		matthew@lundharchitect.com	Architects, Historic
Mayfly Design Minneapolis, MN Website		hello@mayflydesign.com	Book & Publication Design
McFarlane Consulting LLC St Paul, MN Established: 2003	Joe McFarlane Owner	jlm@mcfarlaneconsulting.net	Archaeologists; Historians; Historic Preservation Consultants
Mead & Hunt Minneapolis, MN Website Established: 1950	Emily Pettis Department Manager	emily.pettis@meadhunt.com	Historic Tax Credits Consultant; Historians; Engineers, Fire Protection; Engineers, Electrical; Engineers, Mechanical (HVAC); Engineers, Civil; Engineers, Structural; Photography & Documentation, Architectural; Historic Preservation Consultants
Mediapolis LLC Minneapolis, MN Website Established: 2013	Dennis Becker President	dennis@mediapolisllc.com	Digitization
MediaPreserve, The Cranberry Township, Pennsylvania Website Established: 2007		info@themediapreserve.com	Digitization
Melissa Ann Stewart, PhD Iowa City, Iowa		drmelissastewart@hotmail.com	Museum Consultants
MentorMateWebsite Established: 2001	John Blake Senior Account Manager	john.blake@mentormate.com	Computer Software; Website Design & Development
MEP Associates, LLC Eagan, MN Website Established: 2002	Larry Namer Operations Manager/Sr. Engineer	larryn@mepassociates.com	Engineers, Electrical; Engineers, Fire Protection; Engineers, Mechanical (HVAC)
Merjent Minneapolis, MN Website	Peggy J Boden Senior Cultural Resource Specialist	pboden@merjent.com	Historians; Historic Tax Credits Consultant
Metcalf Archaeological Consultants Bismarck, North Dakota Website			Archaeologists
Meyer Borgman Johnson Minneapolis, MN Website Established: 1955	Ryan Hopeman Structural Engineer	rhopeman@mbjeng.com	Engineers, Structural
Meyer Group Architecture Duluth, MN Website Established: 2009	Tim Meyer CEO & Principal Architect	general.information@meyergroupduluth.com	Architects, Historic; Architects, Landscape; Historic Tax Credits Consultant
Michael J Burns Architects, Ltd. Moorhead, MN Website	Mike Burns	mike@mjbaltd.com	Architects, Historic; Historians
Michaud Cooley Erickson Minneapolis, MN Website Established: 1950	Michelle Mattke Marketing Specialist		Engineers, Electrical; Engineers, Fire Protection; Engineers, Mechanical (HVAC); Lighting Consultant, Museum; Security Consultants
Mid-America Business Systems Minneapolis, MN	Phil Schneider	pschneider@mid-america.com	Microfilm/fiche Reader Equipment; Museum Storage Vendors
Mid-Century Vibe Little Falls, MN Website Established: 2011	Erik & Mary Warner Co-owners	midcenturyvibe@gmail.com
Midwest Art Conservation Center (MACC) Minneapolis, MN Website Established: 1977	Jenny Wollner	info@preserveart.org	Emergency Response; Conservators, Objects, Archaeology, Furniture; Conservators, Books, Photographs, Paper; Emergency Planning Consultants; Conservators, Textiles; Conservators, Paintings; Conservators, Preventative; Museum Consultants; Photography & Documentation, Collections; Historic Preservation Consultants
Midwest Micro Imaging Inc Carver, MN Website Established: 1976	Kelly Rydberg Owner	Kelly@midwestmicroimaging.com	Archivists; Digitization; Historic Preservation Consultants; Microfilm/fiche Reproduction; Microfilm/fiche Reader Equipment
Miigwech Aki Deconstruction/NWICDC Bemidji, MN Established: 2015	Chris Bedeau Director	christopher.bedeau@nwicdc.org	Salvage & Demolition
Mike Mouw Minneapolis, MN		michaelmouw@mac.com	Museum Consultants
Miller Dunwiddie Minneapolis, MN Website Established: 1963	Denita Lemmon Principal	dlemmon@millerdunwiddie.com	Architects, Historic; Historic Preservation Consultants; Historic Tax Credits Consultant
Minnesota Media Arts Minneapolis, MN Website Established: 1984	Ron McCoy Media Archive Producer	ronmccoy@mnmediaarts.org	Digitization; Museum Consultants; Photography & Documentation, Collections; Website Design & Development
Minnesota State University - Mankato Mankato, MN	Ronald C. Schirmer	ronald.schirmer@mnscu.edu	Archaeologists
Minnesota State University - Moorhead Moorhead, MN Website	Michael Michlovic	michlovic@mnstate.edu	Archaeologists
Mironet Consulting St Paul, MN Website	Louise Miner	lmminer@mironet.com	Museum Consultants
Mississippi Valley Archaeology Center La Crosse, Wisconsin Website Established: 1982	Katherine P. Stevenson	kstevenson@uwlax.edu	Archaeologists
Mitch Rossow Fine Art Photography Minneapolis, MN Website Established: 2005	Mitch Rossow Owner	mitch@mitchrossow.com	Photography & Documentation, Collections
Modern House Productions, Inc Edina, MN	Jane King Hession	janekinghession@me.com	Historians
Modern Information Systems Grand Forks, North Dakota Website		kcinman@moderninformation.com	Microfilm/fiche Reader Equipment
Montel Satellite, Florida Website			Museum Storage Vendors
Museology Museum Services Minneapolis, MN Website Established: 2009	Bret Pearson	bret@museology-mn.com	Exhibit Design; Museum Consultants; Interpretive Planner
Museum Science Consultants St Paul, MN	Paul Storch Objects Conservator/Sole Proprietor	blitzpost@hotmail.com	Conservators, Objects, Archaeology, Furniture; Conservators, Preventative
National Trust Community Investment Corporation Washington, District Of Columbia Website	John Leith-Tetrault	john_leith-tetrault@nticifunds.com	Historic Tax Credits, Finance
Neon One Chicago, Illinois Website		info@neonone.com	Computer Software; Website Hosting
New History Minneapolis, MN Website Established: 2012	Meghan Elliott Owner	elliott@newhistory.com	Architects, Historic; Historians; Historic Preservation Consultants; Historic Tax Credits Consultant
NewStudio Architecture St. Paul, MN Website Established: 2011	Sean Wagner Owner	swagner@newstudioarchitecture.com	Architects, Historic
Nienow Cultural Consultants St Paul, MN Established: 2014	Jeremy Nienow Principal Investigator / Owner	Jeremy.Nienow@gmail.com	Archaeologists
North Metro TV Blaine, MN Website Established: 1980	Eric Houston Studio Manager	eric@northmetrotv.com	Digitization; Film Editors; Videographers
Northern Bedrock Conservation Corps Duluth, MN Website Established: 2011	Jill Baum Executive Director	jill@northernbedrockcorps.org	Barn Restoration; Doors; Floor Refinishing & Repair; Log Structure Restoration; Masons and Masonry Restoration; Plaster & Stucco Contractors; Salvage & Demolition; Window Restoration
Northern Wholesale Millwork Duluth, MN Website	Sam Augustin	sales@nwmill.com	Woodwork, Millwork, Moldings
Northfield Construction Company, Inc. Northfield, MN Website	Ray Cox President	ray@northfieldconstruction.net	Carpenters, Finish, Millwork, and Moldings; Contractors, General; Salvage & Demolition; Windows, Replacement, Storms & Hardware
NTSWebsite Established: 1985		tmuck@netechnical.com	Engineers, Civil; Engineers, Structural
Oertel Architects St Paul, MN Website	Jeffrey Oertel President	joertel@oertelarchitects.com	Architects, Historic; Historians
Old World Windows Duluth, MN Website	Paul Freese	oldworldwindows@yahoo.com	Window Restoration
Olson & Nesvold Engineers Bloomington, MN Website	Steve Olson President	steve.olson@one-mn.com	Engineers, Structural
Otwell Museum Consulting Prescott, Wisconsin Website	Maureen Otwell Principal	mcotwell@comcast.net	Museum Consultants
PaperLoves Conservation, LLC St Paul, MN Website	Amanda Malkin Owner/Paper Conservator	amanda@paperlovesconservation.com	Conservators, Objects, Archaeology, Furniture
Pat Koppa Stillwater, MN Established: 2000	Pat Koppa Owner	patriciakoppa@gmail.com	Museum Consultants
Pathfinder CRM Spring Grove, MN Website	Robert C Vogel Senior Historian & Managing Partner	rcvogel@pathfindercrm.com	Archaeologists; Historians; Photography & Documentation, Collections
Paul Gates Architect Minneapolis, MN Website	Paul Gates	paul@paulgatesarchitect.com	Architects, Historic
Paul Ormseth, Architect St Paul, MN Website Established: 1998	Paul Ormseth Architect and Principal	paul@paulormseth.com	Architects, Historic
Paulsen Architectural Design Mankato, MN Website	Bryan Paulsen	bryan@paulsen-arch.com	Architects, Historic
Pegg-Whitney Woodworks Anoka, MN Website Established: 1982	George Pegg President/ CEO	George@pegg-whitney.com	Doors; Window Restoration; Windows, Replacement, Storms & Hardware; Woodwork, Millwork, Moldings
Pigeon Consulting, LLC St Paul, MN Website Established: 2021	Laurel Fritz and Tamara Halvorsen Principals	laurel@pigeonconsulting.com	Architects, Historic; Historians; Historic Preservation Consultants
PM Security Consulting Mesa, Arizona	Peter J Mroczkiewicz Cultural Property Security Consultant	pete7798@gmail.com	Security Consultants
Pope Design Group St. Paul, MN Website Established: 1974	Gonzalo Villares Principal	gvillares@popearch.com	Architects, Historic
PR Johnson Construction St Bonifacius, MN	Pete Johnson	barnfix@msn.com	Barn Restoration; Roofing Contractors
Progrio LLC Iowa City, Iowa Website Established: 1987	Don Beussink Director, Business Development	dbeussink@progrio.com	Digitization; Microfilm/fiche Reproduction; Microfilm/fiche Reader Equipment; Museum Storage Vendors
Project Restorations St Paul, MN Website Established: 2012	Patrick Crowe	pcrowe@projectrestorations.com	Contractors, General; Engineers, Structural; Masons and Masonry Restoration
Purcell Quality, Inc. Maplewood, MN Website Established: 1995	Tim Purcell Jr. President	tpurcell@purcellquality.com	Architects, Historic; Contractors, General
Quality Services Rapid City, South Dakota Website Established: 1984	Lance Rom President and Principal Investigator, Archaeology	info@qualityservices.us.com	Archaeologists; Historians, Oral; Historic Preservation Consultants; Photography & Documentation, Collections
Questions & Solutions Engineering Chaska, MN Website	Rebecca Ellis President	LetsTalk0710@QSEng.com	Engineers, Electrical; Engineers, Mechanical (HVAC)
Re-View Kansas City, Missouri Website	Brooks Gentleman		Doors; Window Restoration; Windows, Replacement, Storms & Hardware
Red Wing Computer & IT Services Red Wing, MN Website Established: 1996	Paul Rolfes Operations Manager	chris@redwing.rwc.bz	Computer Software; Website Design & Development
Redwood Valley Technical Solutions Redwood Falls, MN Website		sarah@rvtechsolutions.com	Website Design & Development
Restoration Systems Inc.Website Established: 1997	Blake Dronen President	bdronen@restorationsystems.net	Contractors, General; Engineers, Structural; Historic Preservation Consultants; Masons and Masonry Restoration; Metals Restoration
Restoration Window Systems St Paul, MN Website	Paul Schmidt	paul@restorationwindowsystems.com	Window Restoration; Windows, Replacement, Storms & Hardware
Rethos St. Paul, MN Website Established: 1981	Lydia Harrison Real Estate Assistant	realestate@rethos.org	Historic Tax Credits, Finance
Retro Green Energy St Cloud, MN Website	Greg Froelke	greg@retrogreenenergy.com	Windows, Replacement, Storms & Hardware
Richard Rummel St Paul, MN Website	Richard Rummel	rummeldesign@mac.com	Lighting Consultant, Museum; Museum Consultants
River Architects La Crosse, Wisconsin Website	Valentine J. Schute, Jr., AIA	info@river-architects.com	Architects, Historic
River City Data Spicer, MN Website		info@rivercitydata.com	Digitization; Microfilm/fiche Reproduction
Robert Thompson Maple Grove, MN			Archaeologists
Rolf T. Anderson Minneapolis, MN		roanders6@aol.com	Historians
Rolling Hills Consulting Services Washington, Iowa Website	Chad A Goings	cagoings@aol.com	Archaeologists
Rosa Corral Minneapolis, MN		rosaecorral@gmail.com	Museum Consultants
Rose Sherman Consulting Saint Paul, MN Established: 2017	Rose Sherman	rasherman@gmail.com	Computer Software; Website Design & Development
Royal Shade and Awning St. Paul, MN Website Established: 1921	Mike or Sue Kortum
Russ's Old House Window Restoration St Paul, MN	Russ Sehon		Window Restoration
Ruth Bauer Anderson Minneapolis, MN		citygateresearchandconsulting@gmail.com	Archivists
Sabongi Consulting Group Eagan, MN Website	Farid J Sabongi	Sabongi@msn.com
Sarah ZwierWebsite	Sarah Zwier Owner	sarah@sarahzwier.com	Exhibit Design; Graphic Design
Saving Tape Media Conversion Minneapolis, MN Website Established: 2006	Thor Anderson Owner		Digitization
Scalzo Architects, Ltd Duluth, MN Website Established: 1993	William Scalzo President/CEO	wscalzo@scalzoarchitects.com	Architects, Historic; Historic Preservation Consultants
Science Museum of Minnesota, Exhibit Services St Paul, MN Website		eps@smm.org	Exhibit Design
Sean Hayford Oleary Design Minneapolis, MN Website	Sean Hayford Oleary	sean@hayfordoleary.com	Website Design & Development
SEARCH, Inc. Brooklyn Park, MN Website Established: 1993	Matthew Piscitelli Project Archaeologist & Digital Media Manager	matthew.piscitelli@searchinc.com	Historians; Website Design & Development; Archivists; Interpretive Planner; Historians, Oral; Archaeologists; Museum Consultants; Photography & Documentation, Collections; Historic Preservation Consultants
Security Risk Management Consultants, LLC Columbus, Ohio Website	James H. Clark, CPP Consultant	Jimc@srmcllc.com	Security Consultants
Seth Orion Tech LLC (dba Origin Eight) Minneapolis, MN Website Established: 2010	Seth Viebrock CEO	bids@origineight.net	Website Design & Development
Sewah Studios Marietta, Ohio Website			Plaques & Historical Markers
Sharing Our Stories Minneapolis, MN Website Established: 2013	Erica Schultz	erica.s.schultz@gmail.com	Historians, Oral; Museum Consultants
Sherelyn Ogden Preservation Associates St Paul, MN	Sherelyn Ogden	ogdensb@msn.com	Conservators, Objects, Archaeology, Furniture
Sigrid Arnott Consulting, LLC Minneapolis, MN Website Established: 2012	Sigrid Arnott Principal Archaeologist/Historian	sigridarnott@gmail.com	Archaeologists; Historians
SMSQ Architects Northfield, MN Website	Steven Edwins	info@smsq.com	Architects, Historic
SOILS Consulting Longville, MN			Archaeologists
Solid Restoration and Masonry St. Paul Park, MN Established: 2006	Patrick Sieben Masonry Restoration Specialist	srandm@hotmail.com	Masons and Masonry Restoration
Southern Minnesota Archaeology Consulting Rochester, MN	Ryan Howell	sminnarch@yahoo.com	Archaeologists
Southwell Company San Antonio, Texas Website		sales@southwellco.com	Plaques & Historical Markers
SP Custom Carpentry and Windows, Inc. Burnsville, MN Website	Mike Vanderscheuren VP Sales & Marketing	Mvander@spwindows.net	Doors; Window Restoration; Windows, Replacement, Storms & Hardware; Woodwork, Millwork, Moldings
Spacesaver Storage Systems Fort Atkinson, Wisconsin	Patricia Koshak	pkoshak@spacesaver.com	Museum Storage Vendors
Split Rock Studios St Paul, MN Website		info@splitrockstudios.com	Museum Consultants
Spotlight Oral History St Paul, MN Website Established: 2016	Dr. Kim Heikkila Owner and President	kim@spotlightoralhistory.com	Historians; Historians, Oral
St Cloud State University St Cloud, MN	Mark P Muniz Asst Professor, Director, CRM Archaeology Graduate Program	mpmuniz@stcloudstate.edu	Archaeologists
Stantec Consulting Services Inc.Website Established: 1950	Paul Kreisa Principal Investigator/Senior Archaeologist	paul.kreisa@stantec.com	Archaeologists
Stemper and Associates Cleveland, MN	Clifford Stempter		Archaeologists
Steve C Martens Fargo, North Dakota Established: 1986	Steve Martens Architectural Historian	martensfrozenmusic@gmail.com	Barn Restoration; Historians; Historic Preservation Consultants; Historic Tax Credits Consultant; Photography & Documentation, Architectural
Steven Penick Cold Spring, MN		spen@midco.net	Museum Consultants
Streamline Associates Minneapolis, MN Established: 2016	Andrew Schmidt	streamlineassociatesllc@gmail.com	Historians; Historians, Oral; Historic Preservation Consultants; Interpretive Planner; Historic Tax Credits Consultant
Structural Restoration Inc. Farmington, MN Website	Tammy Threet	bing.threet@structuralrestoration.com	Masons and Masonry Restoration; Painting, Decorative Finishes
studio e architects Glenwood, MN Established: 2008	Stephanie Howe Principal Architect	showe@studioearchitectsllc.com	Architects, Historic
Summit Envirosolutions, Inc. Burnsville, MN Website Established: 1991	Marjorie Pearson Sr. Architectural Historian	mpearson@summite.com	Archaeologists; Historians; Historic Preservation Consultants; Interpretive Planner; Historic Tax Credits Consultant; Photography & Documentation, Architectural
Sunset Forest Products Portland, Oregon Website Established: 1995	Rick Kappler sales	rickk@sunsetforest.com
Tab Products Mayville, Wisconsin	John Neuman	jnewman@tab.com	Museum Storage Vendors
Terhaar Stained Glass Cold Spring, MN Website Established: 1959	David Orton Operations Director	davidorton@terhaarglass.com	Stained Glass Specialists; Conservators, Objects, Archaeology, Furniture; Appraisers/Real Estate; Painting, Decorative Finishes; Historic Light Fixtures, Reproduction and Repair; Plaques & Historical Markers; Window Restoration; Exhibit Design; Historic Preservation Consultants
Terracon White Bear Lake, MN Website	Suzanne Reece Principal Investigator	Suzanne.Reece@Terracon.com	Archaeologists; Engineers, Civil; Historic Preservation Consultants; Testing, Construction Materials
The Glass Oak, LLC Duluth, MN Website Established: 2008	Brian Klawiter owner; craftsman	GlassOakLLC@Gmail.com	Carpenters, Finish, Millwork, and Moldings; Contractors, General; Doors; Log Structure Restoration; Stained Glass Specialists; Window Restoration; Woodwork, Millwork, Moldings
The Museum Lady LLC St. Paul, MN Website Established: 2019	Claudia J. Nicholson Principal	claudianicholson0625@gmail.com	Museum Consultants; Interpretive Planner
Theresa Wolner Minneapolis, MN		wolner.theresa@dorsey.com	Archivists
Thermolite Window System South Bend, Indiana Website	Dennis Ryan Sales Director	info@thermolitewindows.com	Windows, Replacement, Storms & Hardware
Thomas R Zahn & Associates, LLC St Paul, MN	Thomas Zahn	tom@tzahn.com	Historians; Historic Preservation Consultants; Historic Tax Credits Consultant
Thorbeck Architects Mendota Heights, MN Website	Dewey Thorbeck	dewey@thorbeck.com	Architects, Historic; Barn Restoration; Architects, Landscape
Tides Edge DesignWebsite Established: 1987	Linda Lundborg Owner	linda@tidesedgedesign.com	Book & Publication Design; Graphic Design
TRC Environmental Brookfield, Wisconsin Website Established: 1970	Rachel Klabacka-Williams Staff Archaeologist	rklabacka@trccompanies.com	Archaeologists; Archivists; Historians; Historic Preservation Consultants
Trefoil Cultural and Environmental Bismarck, North Dakota Website	Richard Rothaus	rothaus@trefoilcultural.com	Archaeologists; Historians; Historic Preservation Consultants
Turning Point Woodworks Inc. St Paul, MN Website	Tom Guelcher	trgpoint@aol.com	Carpenters, Finish, Millwork, and Moldings; Doors; Window Restoration; Windows, Replacement, Storms & Hardware; Woodwork, Millwork, Moldings
Two Pines Resource Group Shafer, MN Website Established: 2003	Eva Terrell	eterrell@twopinesresource.com	Archaeologists; Historians; Historic Preservation Consultants
Undertone Minneapolis, MN Website Established: 1999		info@undertonemusic.com	Digitization; Film Editors; Filmmakers
University of Iowa, Office of the State Archaeologist Iowa City, Iowa Website Established: 1992	Melody Pope Research Director	melody-pope@uiowa.edu	Archaeologists; Photography & Documentation, Collections
Upper Midwest Archaeology LLP Minneapolis, MN Website Established: 1997	Fred A. Finney Principal Investigator	fafinney@aol.com	Archaeologists
US Bank Community Development Corporation Minneapolis, MN Website	JeriLynn Young Senior Project Manager	jerilynn.young@usbank.com	Historic Tax Credits, Finance
Vacker Inc. Roseville, MN Website Established: 1999	Peter Osterberg	posterberg@vackersign.com	Plaques & Historical Markers
Valerie Clark Eden Prairie, MN	Valerie Clark	vclark.artist@gmail.com	Museum Consultants
Valkyrie Conservation Stillwater, MN Website Established: 2019	Bailey Kinsky Book and Paper Conservator	valkyrieconservation@gmail.com	Archivists; Conservators, Objects, Archaeology, Furniture
Vantage Point Solutions Rapid City, South Dakota Website Established: 2002	Lindsay Scott Principal Investigator/Archaeologist	lindsay.scott@vantagepnt.com	Archaeologists; Historians; Historic Preservation Consultants; Photography & Documentation, Collections
Venture Exhibits Duluth, MN	Allen Noska Principal	ubbee@aol.com	Museum Consultants
Vergeront Museum Planning Minneapolis, MN Website	Jeanne Vergeront Director	jeanne@vergeront.com	Museum Consultants
Vetscher & Associates, LLC St Paul, MN Website	Chris Thomas	info@vetscher-cpas.com
Vicki Albu West St. Paul, MN Established: 2013	Vicki Albu	valbu@comcast.net	Historians, Oral
Visual Communications St Paul, MN Website	Richard Lang Principal	lang@visualcomm.com	Museum Consultants
Wadsworth Construction Inc - Window Restoration Waukon, Iowa Website Established: 2003	David Wadsworth President/Owner	david@wadsworthconstruction.com	Carpenters, Finish, Millwork, and Moldings; Floor Refinishing & Repair; Window Restoration; Windows, Replacement, Storms & Hardware
WAPSI Valley Archaeology Inc Anamosa, Iowa Website		ngfinn@wapsivalleyarch.com	Archaeologists
Weber Architects & Planners Wayzata, MN Established: 1971	Neil Weber President	neilweber@icloud.com	Architects, Historic
WebSailer Minneapolis, MN Website		sandy@websailer.com	Website Design & Development
Westwood Professional Services Inc Minnetonka, MN Website	Ryan Grohnke Cultural Resource Manager	ryan.grohnke@westwoodps.com	Archaeologists; Historians; Historic Preservation Consultants; Photography & Documentation, Collections
Widseth Smith Nolting (formerly Kane and Johnson Architects at this office) Rochester, MN Website		rochester@wsn.us.com	Architects, Historic
William Hicks Architecture Litchfield, MN Website Established: 2017	William Hicks Principal	bill@wharch.com	Architects, Historic; Barn Restoration; ADA Access Specialists
Willy's Wood Restoration St Paul, MN Website Established: 2011	Bill Buelow Owner	willyswoodrestoration@gmail.com	Carpenters, Finish, Millwork, and Moldings; Doors; Window Restoration; Woodwork, Millwork, Moldings
Winthop & Weinstine, P.A. Minneapolis, MN Website	Norm Jones	njones@winthrop.com	Attorneys
Wiss Janney Elstner Associates, Inc.Website Established: 1956	Mark Chauvin Associate Principal	mchauvin@wje.com	Architects, Historic; Engineers, Structural; Historic Preservation Consultants
Wold Architects and Engineers St Paul, MN Website	Michael Cox	mail@woldae.com	Architects, Historic; Engineers, Electrical; Engineers, Mechanical (HVAC)
WSJ Consulting Group Minneapolis, MN	WJ "Bill" Svrluga	wjsconsult@msn.com	Museum Consultants
YHR Partners, Inc Moorhead, MN Website	Julie Rokke	info@yhr.com	Architects, Historic
Zachmann Research Fergus Falls, MN Established: 2014	Carl Zachmann Principal Investigator and Owner	cjzachmann@gmail.com	Historians; Photography & Documentation, Collections
Zooarchaeo Consulting, LLC Maplewood, MN Website Established: 2018	Laura Koski Owner, Archaeologist	ljoreenl@gmail.com	Archaeologists; Museum Consultants

Locations

In the metro

In Greater Minnesota

Themes & Topics

Learn how we use the power of history to transform lives

Preservation Specialists Directory

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