| Firm |
Rank |
DI Index (?) |
Size (?) |
Headquarters |
Revenue |
Staff |
Offices |
Year |
| SmithGroupJJR |
13 |
|
|
Detroit, MI |
$160,000,000 |
747 |
11 |
1853 |
| Shepley Bulfinch Richardson and Abbott |
71 |
|
|
Boston, MA |
$29,800,000 |
134 |
2 |
1874 |
| Ballinger |
85 |
|
|
Philadelphia, PA |
$26,356,800 |
125 |
|
1878 |
| Beatty, Harvey, Coco Architects |
|
|
|
New York, NY |
|
|
|
1880 |
| Holabird & Root |
|
|
|
Chicago, IL |
|
|
|
1880 |
| Zeidler Partnership Architects |
|
|
|
Toronto, ON |
|
|
|
1880 |
| Cromwell Architects Engineers |
107 |
|
|
Little Rock, AR |
$22,440,000 |
114 |
2 |
1885 |
| HLW International |
73 |
|
|
New York, NY |
$29,355,000 |
149 |
5 |
1885 |
| CSHQA |
|
|
|
Boise, ID |
|
|
|
1889 |
| MacLachlan, Cornelius & Filoni Architects |
|
|
|
Pittsburgh, PA |
|
|
|
1889 |
| Wank Adams Slavin Associates (WASA/Studio A) |
222 |
|
|
New York, NY |
$9,690,000 |
70 |
3 |
1889 |
| FreemanWhite |
140 |
|
|
Charlotte, NC |
$17,900,000 |
106 |
3 |
1892 |
| Albert Kahn Associates |
|
|
|
Detroit, MI |
|
|
|
1895 |
| Baskervill |
173 |
|
|
Richmond, VA |
$13,929,000 |
104 |
|
1897 |
| Burns & McDonnell |
|
|
|
Kansas City, MO |
|
|
|
1898 |
| Foss Architecture & Interiors |
|
|
|
Fargo, ND |
|
|
|
1898 |
| PageSoutherlandPage |
27 |
|
|
Austin, TX |
$84,429,100 |
415 |
5 |
1898 |
| Mead & Hunt |
|
|
|
Madison, WI |
|
|
|
1900 |
| SHP Leading Design |
139 |
|
|
Cincinnati, OH |
$18,000,000 |
83 |
4 |
1901 |
| Westlake Reed Leskosky |
|
|
|
Cleveland, OH |
|
|
|
1905 |
| AC Martin |
106 |
|
|
Los Angeles, CA |
$22,485,645 |
101 |
|
1906 |
| Ratcliff |
169 |
|
|
Emeryville, CA |
$14,600,000 |
55 |
1 |
1906 |
| Swanke Hayden Connell Architects |
55 |
|
|
New York, NY |
$40,698,000 |
250 |
11 |
1906 |
| Eppstein Uhen Architects |
|
|
|
Milwaukee, WI |
|
|
|
1907 |
| H2L2 |
|
|
|
Philadelphia, PA |
|
|
|
1907 |
| Harley Ellis Devereaux |
64 |
|
|
Southfield, MI |
$34,026,000 |
208 |
5 |
1908 |
| HWH Architects Engineers Planners |
|
|
|
Cleveland, OH |
|
|
|
1908 |
| Kahler Slater |
149 |
|
|
Milwaukee, WI |
$17,100,000 |
95 |
4 |
1908 |
| Benham Companies, The |
|
|
|
St. Louis, MO |
|
|
|
1909 |
| Lionakis |
72 |
|
|
Sacramento, CA |
$29,376,000 |
21 |
|
1909 |
| Moeckel Carbonell Associates |
|
|
|
Wilmington, DE |
|
|
|
1909 |
| TRO Jung | Brannen |
81 |
|
|
Boston, MA |
$27,100,000 |
170 |
|
1909 |
| Fletcher Thompson |
160 |
|
|
Shelton, CT |
$15,651,900 |
101 |
5 |
1910 |
| Hart Freeland Roberts |
223 |
|
|
Brentwood, TN |
$9,544,650 |
21 |
|
1910 |
| Ittner Architects |
|
|
|
St. Louis, MO |
|
|
|
1910 |
| IKM |
304 |
|
|
Pittsburgh, PA |
$5,700,000 |
40 |
1 |
1911 |
| Woolpert |
|
|
|
Dayton, OH |
|
|
|
1911 |
| Burgess & Niple |
|
|
|
Columbus, OH |
|
|
|
1912 |
| STV Group |
|
|
|
New York, NY |
|
|
|
1912 |
| The Beck Group (Architecture) |
142 |
|
|
Dallas, TX |
$17,686,000 |
85 |
9 |
1912 |
| HNTB Architecture |
28 |
|
|
Kansas City, MO |
$83,334,000 |
101 |
|
1914 |
| Ayers Saint Gross |
67 |
|
|
Baltimore, MD |
$32,040,000 |
130 |
3 |
1915 |
| LEO A DALY |
15 |
|
|
Omaha, NE |
$132,000,000 |
810 |
31 |
1915 |
| HDR Architecture |
6 |
|
|
Omaha, NE |
$330,600,000 |
1,500 |
43 |
1917 |
| FitzGerald Associates Architects |
|
|
|
Chicago, IL |
|
|
|
1919 |
| Stevens & Wilkinson |
177 |
|
|
Atlanta, GA |
$13,500,000 |
85 |
|
1919 |
| Clark Nexsen |
32 |
|
|
Norfolk, VA |
$66,300,000 |
505 |
6 |
1920 |
| Mancini - Duffy |
101 |
|
|
New York, NY |
$23,448,015 |
60 |
8 |
1920 |
| Epstein |
146 |
|
|
Chicago, IL |
$17,340,000 |
300 |
4 |
1921 |
| BWBR Architects |
90 |
|
|
St. Paul, MN |
$25,000,000 |
104 |
|
1922 |
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 |
