RA provides services throughout the New York City Tri-State Area as well as nationally and internationally:

Hospitality
- James Hotel, New York, NY
- Intercontinental Hotel, New York, NY
- Hotel St. George, Brooklyn, NY

Institutional
- Brooklyn Law School, Brooklyn, NY
- St. Francis Hospital, Roslyn, NY
- Jewish Community center of the upper west side, New York, NY
- St. Bernard's School, New York, NY

Residential
- Queens West, Long Island City, NY
- 180 Montague Street, Brooklyn, NY

Commercial
- Union Beer Distributor's Warehouse, Brooklyn, NY

Landmarked
- 9 East 84th Street, New York, NY
- 110 East 76 Street, New York, NY
- Whitney Museum, New York, NY

New York City Transit
- Design of building foundations and support of excavation adjacent to or over NYCT structures.

- Canoe Brook Dam, Livingston, NJ
- Glen Wild Lake Dam, Bloomingdale, NJ
- Cross Bronx Expressway, Bronx, NY

International
- Puerto Rico
- St. Johns, US Virgin Islands
- Riyad, Kingdom of Saudi Arabia
- Dubai, United Arab Emirates