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RGA, Inc. (Richard Grubb & Associates) was established in 1988 as a full-service cultural resource management firm, and has since grown to become one of the largest, independent archaeological and historic preservation consulting companies in the Mid-Atlantic, Midwest, and Northeast regions. RGA's staff of professional historians, archaeologists, architectural historians, material culture specialists, and GIS experts possess the collective experience to undertake all types of cultural resource management projects. RGA's corporate headquarters are in Cranbury, New Jersey, with satellite locations in Chester Springs and Philadelphia, Pennsylvania; New York, New York; Chestertown, Maryland; Marietta, Ohio; and Wake Forest, North Carolina. Since 1988, RGA has successfully completed thousands of projects throughout the United States, including within the Territory of Puerto Rico. Clients include federal and state agencies, county and municipal government entities, architect and engineering firms, environmental consulting firms, architects, planners, commercial and residential property developers, builders, and historic preservation commissions.

The firm has a reputation for excellence among its diverse clientele and the federal and state agencies that review its products. The company strategy is to tailor its services and develop innovative strategies to meet individual client needs for projects of any size and scale.

Headquarters 259 Prospect Plains Road   Building D   Cranbury, New Jersey 08512   |   P: 609.655.0692   F: 609-655-3050   E:
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