| Firm |
Rank |
DI Index (?) |
Size (?) |
Headquarters |
Revenue |
Staff |
Offices |
Year |
| AECOM (Architecture) |
2 |
|
|
Los Angeles, CA |
$687,520,000 |
4,399 |
400 |
1990 |
| Jacobs (Architecture) |
5 |
|
|
Pasadena, CA |
$353,710,000 |
2,400 |
160 |
1947 |
| HDR Architecture |
6 |
|
|
Omaha, NE |
$330,600,000 |
1,500 |
43 |
1917 |
| Dewberry (Architecture) |
22 |
|
|
Fairfax, VA |
$106,284,000 |
1,800 |
40 |
1956 |
| Gensler |
1 |
|
|
San Francisco, CA |
$764,081,273 |
3,500 |
34 |
1965 |
| Aedas |
75 |
|
|
New York, NY |
$28,779,300 |
151 |
31 |
1952 |
| LEO A DALY |
15 |
|
|
Omaha, NE |
$132,000,000 |
810 |
31 |
1915 |
| HOK |
3 |
|
|
St. Louis, MO |
$447,472,000 |
1,695 |
25 |
1955 |
| Perkins + Will |
4 |
|
|
Chicago, IL |
$372,000,000 |
1,517 |
23 |
1935 |
| SSOE Group |
17 |
|
|
Toledo, OH |
$126,535,500 |
858 |
23 |
1948 |
| DLR Group |
21 |
|
|
Omaha, NE |
$110,000,000 |
502 |
21 |
1966 |
| HKS, Inc. |
8 |
|
|
Dallas, TX |
$225,000,000 |
940 |
18 |
1939 |
| Cannon Design |
9 |
|
|
Grand Island, NY |
$218,808,718 |
1,053 |
17 |
1945 |
| IDC Architects (a division of CH2M Hill) |
|
|
|
Portland, OR |
|
21 |
17 |
1946 |
| RMJM |
18 |
|
|
New York, NY |
$125,660,000 |
712 |
16 |
1956 |
| IA Interior Architects |
|
|
|
San Francisco, CA |
|
|
14 |
1984 |
| Perkins Eastman |
16 |
|
|
New York, NY |
$130,000,000 |
675 |
13 |
1981 |
| CTA Architects Engineers |
54 |
|
|
Billings, MT |
$40,800,000 |
344 |
12 |
1938 |
| gkkworks |
91 |
|
|
Irvine, CA |
$24,837,873 |
102 |
12 |
1991 |
| Populous |
24 |
|
|
Kansas City, MO |
$86,000,000 |
333 |
12 |
1983 |
| SmithGroupJJR |
13 |
|
|
Detroit, MI |
$160,000,000 |
747 |
11 |
1853 |
| Swanke Hayden Connell Architects |
55 |
|
|
New York, NY |
$40,698,000 |
250 |
11 |
1906 |
| Callison |
38 |
|
|
Seattle, WA |
$52,015,000 |
800 |
10 |
1975 |
| Fanning/Howey Associates |
68 |
|
|
Celina, OH |
$31,447,134 |
173 |
10 |
1961 |
| HMC Architects |
23 |
|
|
Los Angeles, CA |
$87,973,699 |
389 |
10 |
1940 |
| L. R. Kimball (Architecture) |
119 |
|
|
Ebensburg, PA |
$20,583,600 |
465 |
10 |
1953 |
| RTKL Associates Inc. |
10 |
|
|
Baltimore, MD |
$201,933,000 |
900 |
10 |
1946 |
| Skidmore, Owings & Merrill |
7 |
|
|
Chicago, IL |
$252,500,000 |
788 |
10 |
1936 |
| NBBJ |
11 |
|
|
Seattle, WA |
$182,000,000 |
675 |
9 |
1943 |
| Smallwood, Reynolds, Stewart, Stewart & Associates |
114 |
|
|
Atlanta, GA |
$21,642,756 |
137 |
9 |
1979 |
| The Beck Group (Architecture) |
142 |
|
|
Dallas, TX |
$17,686,000 |
85 |
9 |
1912 |
| Corgan Associates |
29 |
|
|
Dallas, TX |
$81,782,000 |
301 |
8 |
1938 |
| EYP Architecture & Engineering |
30 |
|
|
Albany, NY |
$72,681,105 |
300 |
8 |
1972 |
| GHAFARI |
50 |
|
|
Dearborn, MI |
$42,861,710 |
101 |
8 |
1982 |
| GreenbergFarrow |
83 |
|
|
Atlanta, GA |
$26,924,200 |
140 |
8 |
1974 |
| Hart | Howerton |
118 |
|
|
San Francisco, CA |
$20,909,000 |
80 |
8 |
1967 |
| Humphreys & Partners Architects |
171 |
|
|
Dallas, TX |
$14,331,000 |
127 |
8 |
1991 |
| Mancini - Duffy |
101 |
|
|
New York, NY |
$23,448,015 |
60 |
8 |
1920 |
| McKissack & McKissack |
109 |
|
|
Washington, DC |
$22,339,000 |
150 |
8 |
1990 |
| Otak |
|
|
|
Lake Oswego, OR |
|
268 |
8 |
1981 |
| SHW Group |
34 |
|
|
Plano, TX |
$59,796,231 |
240 |
8 |
1945 |
| VITETTA |
200 |
|
|
Philadelphia, PA |
$11,580,060 |
130 |
8 |
1967 |
| ASD |
153 |
|
|
Atlanta, GA |
$16,400,000 |
85 |
7 |
1963 |
| Moody - Nolan |
121 |
|
|
Columbus, OH |
$20,414,280 |
21 |
7 |
1982 |
| NTD Architecture |
59 |
|
|
San Diego, CA |
$36,822,000 |
300 |
7 |
1953 |
| Perkowitz+Ruth Architects |
57 |
|
|
Long Beach, CA |
$39,000,000 |
201 |
7 |
1979 |
| VOA Associates |
48 |
|
|
Chicago, IL |
$45,300,000 |
262 |
7 |
1969 |
| Wilson Associates |
124 |
|
|
Dallas, TX |
$20,100,000 |
375 |
7 |
1971 |
| Clark Nexsen |
32 |
|
|
Norfolk, VA |
$66,300,000 |
505 |
6 |
1920 |
| Cuningham Group Architecture |
49 |
|
|
Minneapolis, MN |
$44,188,852 |
229 |
6 |
1968 |
Note: you may click on any of the column headings in the table above to change the sort order.
| Top tier global and categorical leader recognition |
| Exceptional national and categorical leader recognition |
| Strong regional and categorical leader recognition |
| Notable and growing with emerging categorical recognition |
| Professional practice notable in city and region |
| Extra Large | 451+ employees |
| Large | 101-450 employees |
| Medium | 21-100 employees |
| Small | 20 employees or less |
