| STV Incorporated | 12 | $79,248 | $74,506 – $83,578 |
| Stantec Consulting Services Inc. | 7 | $85,009 | $77,418 – $92,269 |
| Fluor Enterprises, Inc. | 4 | $98,218 | $95,042 – $101,675 |
| STV Construction Inc. | 3 | $81,432 | $80,122 – $81,852 |
| HDR Engineering, Inc. | 3 | $112,258 | $108,129 – $116,137 |
| National Railroad Passenger Corporation | 3 | $89,576 | $84,412 – $89,789 |
| HDR Engineering, Inc. of the Carolinas | 2 | $84,406 | $83,606 – $85,207 |
| ESPO Engineering Corporation | 2 | $96,720 | $96,720 – $96,720 |
| Arcadis U.S., Inc. | 2 | $76,794 | $72,041 – $81,546 |
| Fermi Forward Discovery Group, LLC | 2 | $67,600 | $67,600 – $67,600 |
| A & E Construction Co., Inc. | 1 | $80,000 | $80,000 – $80,000 |
| Google LLC | 1 | $86,008 | $86,008 – $86,008 |
| Hedral Inc. | 1 | $100,000 | $100,000 – $100,000 |
| City Point Partners, LLC | 1 | $89,086 | $89,086 – $89,086 |
| Amerapex Corporation | 1 | $78,915 | $78,915 – $78,915 |
| CES Consulting LLC | 1 | $73,528 | $73,528 – $73,528 |
| Ausenco Engineering USA South, Inc. | 1 | $95,000 | $95,000 – $95,000 |
| LiRo Engineers, Inc. | 1 | $75,000 | $75,000 – $75,000 |
| Institute of Gas Technology | 1 | $85,008 | $85,008 – $85,008 |
| Hill International Inc | 1 | $124,700 | $124,700 – $124,700 |
| Henningson, Durham & Richardson, PC | 1 | $125,008 | $125,008 – $125,008 |
| PM2CM Inc. | 1 | $68,500 | $68,500 – $68,500 |
| LTS Managed Technical Services LLC | 1 | $70,600 | $70,600 – $70,600 |
| NineDot Holdings Inc. | 1 | $96,138 | $96,138 – $96,138 |
| Patrick Engineering Inc. | 1 | $80,000 | $80,000 – $80,000 |
| Rider Levett Bucknall Ltd. | 1 | $95,000 | $95,000 – $95,000 |
| Project Surveillance, Inc. | 1 | $100,000 | $100,000 – $100,000 |
| PMA Consultants, LLC | 1 | $114,400 | $114,400 – $114,400 |
| T. Y. Lin International | 1 | $73,507 | $73,507 – $73,507 |
| Trenmor LLC | 1 | $93,059 | $93,059 – $93,059 |
| The Trustees of Princeton University | 1 | $178,120 | $178,120 – $178,120 |
| T.Y. Lin International | 1 | $121,430 | $121,430 – $121,430 |
| WebHawkx, LLC | 1 | $90,938 | $90,938 – $90,938 |