| # | Company name | Role | # of projects |
|---|---|---|---|
| 1 | V 4 Consultants | Consultancy | 1 |
| 2 | Vachris Engineering, P.C. | Consultancy | 6 |
| 3 | Vantage Technology Consulting Group | Consultancy | 2 |
| 4 | Vaughn & Melton Eng-Arch-Surveyors | Consultancy | 0 |
| 5 | Vcrss Management | Consultancy | 0 |
| 6 | VDM Group Pty Ltd. | Consultancy | 0 |
| 7 | Vector Development | Consultancy | 1 |
| 8 | Vedacon Concept GmbH | Consultancy | 1 |
| 9 | Verando Engineer Company | Consultancy | 1 |
| 10 | Verband Beratender Ingenieuere für Hochhausbau | Consultancy | 0 |
| 11 | Verband Beratender Ingenieure VBI | Consultancy | 0 |
| 12 | Vereinigte Leipziger Wohnungsgenossenschaft eG | Consultancy | 0 |
| 13 | Versatile Consulting & Testing | Consultancy | 1 |
| 14 | Veryards Ltd. | Consultancy | 0 |
| 15 | Vidaris, Inc. | Consultancy | 12 |
| 16 | Viktor-Hermann Müller | Consultancy | 0 |
| 17 | Villanueva Associates Inc. | Consultancy | 0 |
| 18 | Vinci LLC | Consultancy | 8 |
| 19 | Vinick Associates Incorporated | Consultancy | 0 |
| 20 | Vipac Engineers & Scientists | Consultancy | 2 |