Firms headquartered in District of Columbia
Show firms that have office locations in District of Columbia
| Firm | Rank | DI Index (?) | Size (?) | Headquarters | Revenue | Staff | Offices | Year |
|---|---|---|---|---|---|---|---|---|
| CORE Architecture + Design | Washington, DC | 20 | 1 | 1991 | ||||
| Cunningham l Quill Architects | Washington, DC | 1996 | ||||||
| Devrouax & Purnell Architects | Washington, DC | 1978 | ||||||
| Envision Design | Washington, DC | 1999 | ||||||
| Heller and Metzger | Washington, DC | 1982 | ||||||
| Hickok Cole Architects | Washington, DC | 1987 | ||||||
| Lehman Smith McLeish | 231 | Washington, DC | $9,113,700 | 35 | 1991 | |||
| McKissack & McKissack | 109 | Washington, DC | $22,339,000 | 150 | 8 | 1990 | ||
| Quinn Evans Architects | Washington, DC | 1984 | ||||||
| Schwarz, David M. Architects | Washington, DC | 1976 | ||||||
| Shalom Baranes Associates | 148 | Washington, DC | $17,136,000 | 21 | 1981 | |||
| STUDIOS Architecture | 53 | Washington, DC | $41,100,000 | 212 | 5 | 1985 | ||
| WDG Architecture | 136 | Washington, DC | $18,462,000 | 21 | 2 | 1938 |
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