• Year Established: 1880 to 1890 Remove
| Firm |
Rank |
DI Index (?) |
Size (?) |
Headquarters |
Revenue |
Staff |
Offices |
Year |
| 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 |
| 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 |
| Beatty, Harvey, Coco Architects |
|
|
|
New York, NY |
|
|
|
1880 |
| Holabird & Root |
|
|
|
Chicago, IL |
|
|
|
1880 |
| Zeidler Partnership Architects |
|
|
|
Toronto, ON |
|
|
|
1880 |
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 |