Last updated July 2024 
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A.D. Marble
201 International Circle
Suite 230
Hunt Valley, MD 21030
410-902-1421
https://www.admarble.com/contact-us/

AECOM
12420 Milestone Center Drive, #150
Germantown, MD 20876
301-820-3000
http://www.aecom.com

Applied Archaeology and History Associates, Inc.
Jeanne Ward, President
615 Fairglen Lane
Annapolis, MD 21401
410-224-3402
http://www.appliedarchaeology.com

Baltimore Community Archaeology Lab - Towson University
Katherine Sterner, Director
8000 York Road
Towson, MD 21252
410-704-2851
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https://www.towson.edu/cla/departments/socioanthrocrim/archaeology-lab/

Dovetail Cultural Resources Group
11905 Bowman Drive, Suite 502
Fredericksburg, VA 22408
540-899-9170
http://www.dovetailcrg.com

Edward Otter, Inc.
Edward Otter, Ph.D., President
1704 Camden Avenue
Salisbury, Md. 21801
443-880-2339
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Elizabeth Anderson Comer/Archaeology
Elizabeth Anderson Comer
4303 North Charles Street
Baltimore, MD 21218
410-243-6767
https://www.eacarchaeology.com/

Gibb Archaeological Consulting
Jim Gibb, Ph.D., Principal
2554 Carrollton Road
Annapolis, MD 21403
443-482-9593
https://gibbarchaeology.net

Jacobs Engineering, Inc.
Rob Ahlrichs, Principal Investigator/Geoarchaeologist
100 South Charles Street
Tower Two, Suite 1000
Baltimore MD 21201
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Justine McKnight Archaeobotanical Consulting
Justine McKnight, Ph.D.
289 Fibich Lane
West River, MD 20778
410-507-3582
http://www.archeobotany.com


Michael Baker International
Tom Bodor - Director of Cultural Resource Services
100 Airside Drive, Airside Business Park
Moon Township, PA 15108
412-269-2049 or 410-353-0401
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https://www.MBakerintl.com
 
Oxford Tree-Ring Laboratory
Mick Worthington
25 E. Montgomery St.
Baltimore, MD 21230
410-929-1520
https://www.dendrochronology.com

R. Christopher Goodwin
241 E. Fourth Street
Suite 100
Frederick, MD 21701
800-340-2724
https://www.rcgoodwin.com
 
Richard Grubb and Associates, Inc.
Paul J. McEachen, Director/Principal Senior Archaeologist
259 Prospect Plains Road, Building D
Cranbury, New Jersey 08512
609-655-0692  ext.309
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https://www.rgaincorporated.com

RK&K
700 East Pratt Street
Suite 500
Baltimore, MD 21202
410-728-2900
https://www.rkk.com/our-work/services/environmental/cultural-resources/

The Ottery Group
Lyle Torp, Managing Director
3910 Knowles Ave.
Kensington, MD 20895
301-946-0219
http://otterygroup.com

TRC
4425-B Forbes Blvd.
Suite 4425-B
Lanham, MD 20706
301-306-6981
https://www.trccompanies.com/offices/lanham-md-20706/

Wetland Studies and Solutions, Inc.
1131 Benfield Boulevard, Suite L
Millersville, Maryland 21108
410-672-5990
https://www.wetlands.com/archeology

WSP USA
John Bedell, PhD, RPA
111 Market Place, Suite 1020
Baltimore, MD 21202
202-303-2664
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