• Worldwide staff: 800 to 1,000 Remove
| Firm |
Rank |
DI Index (?) |
Size (?) |
Headquarters |
Revenue |
Staff |
Offices |
Year |
| RTKL Associates Inc. |
10 |
|
|
Baltimore, MD |
$201,933,000 |
900 |
10 |
1946 |
| HKS, Inc. |
8 |
|
|
Dallas, TX |
$225,000,000 |
940 |
18 |
1939 |
| LEO A DALY |
15 |
|
|
Omaha, NE |
$132,000,000 |
810 |
31 |
1915 |
| Callison |
38 |
|
|
Seattle, WA |
$52,015,000 |
800 |
10 |
1975 |
| SSOE Group |
17 |
|
|
Toledo, OH |
$126,535,500 |
858 |
23 |
1948 |
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 |
