• Year Established: 1870 to 1880 Remove
| Firm |
Rank |
DI Index (?) |
Size (?) |
Headquarters |
Revenue |
Staff |
Offices |
Year |
| Beatty, Harvey, Coco Architects |
|
|
|
New York, NY |
|
|
|
1880 |
| Holabird & Root |
|
|
|
Chicago, IL |
|
|
|
1880 |
| Zeidler Partnership Architects |
|
|
|
Toronto, ON |
|
|
|
1880 |
| Ballinger |
85 |
|
|
Philadelphia, PA |
$26,356,800 |
125 |
|
1878 |
| Shepley Bulfinch Richardson and Abbott |
71 |
|
|
Boston, MA |
$29,800,000 |
134 |
2 |
1874 |
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 |