| # | Firmenname | Rolle | Anzahl der Projekte |
|---|---|---|---|
| 1 | Alt & Witzig Engineering, Inc. | Geotechnik | 6 |
| 2 | AMEC Earth & Environmental Division | Geotechnik | 1 |
| 3 | Amir Engineering Ltd. | Geotechnik | 1 |
| 4 | ARCADIS Geotecnica SA | Geotechnik | 0 |
| 5 | ASC Geosciences, Inc. | Geotechnik | 4 |
| 6 | Ash Creek Associates, Inc. | Geotechnik | 1 |
| 7 | Asset Geotechnical Engineering | Geotechnik | 1 |
| 8 | ATC Associates, Inc. | Geotechnik | 1 |
| 9 | Avraham Shani Engineers | Geotechnik | 2 |
| 10 | Bachy Soletanche Singapore Private Limited | Geotechnik | 6 |
| 11 | Barber, Magee & Hoffman | Geotechnik | 1 |
| 12 | Beaver Engineering | Geotechnik | 3 |
| 13 | Beifang Investigation ,Design & Research CO. LTD | Geotechnik | 0 |
| 14 | Beijing Geotechnical Institute | Geotechnik | 9 |
| 15 | Bhate Geosciences Corporation | Geotechnik | 21 |
| 16 | Blank Lehrer Engineers Ltd. | Geotechnik | 15 |
| 17 | Borland Nusantara Corporation | Geotechnik | 1 |
| 18 | Braun Intertec | Geotechnik | 14 |
| 19 | BSK Associates | Geotechnik | 1 |
| 20 | Caio Graco Wanderley Júnior | Geotechnik | 0 |
