Archaeological GPR Firms and Contractors working in Maryland
Last updated September 2026
(to be added to this list please contact the webmaster by clicking HERE.)
Heritage Consultants, LLC
David George, President
860-299-6328
dgeorge@heritage-consultants.com
https://www.heritage-consultants.com/
Horsley Archaeological Prospection, LLC
Tim Horsley, Managing Director
443-804-6101
timhorsley@gmail.com
https://www.archaeopros.com/
Indiana University of Pennsylvania Archaeological Services Center
William Chadwick, Director
724-357-2659
wchadwic@iup.edu
https://www.iup.edu/ages/research/archaeological-services.html
R.C. Goodwin & Associates, Inc.
Jeff Maymon, Senior Project Manager
301-694-0428
jmaymon@rcgoodwin.com
https://www.rcgoodwin.com
Richard Grubb and Associates, Inc.
Paul J. McEachen, Director/Principal Senior Archaeologist
609-655-0692 ext.309
pjmceachen@rgaincorporated.com
https://www.rgaincorporated.com
TerraSearch Geophysical, LLC
David Leslie, Principal
860-617-7345
dleslie@terrasearchgeo.com
https://terrasearchgeo.com/
Towson University – Baltimore Community Archaeology Lab
Katherine Ahlrichs, Director
410-704-2851
kahlrichs@towson.edu
https://www.towson.edu/bcal