| # | Company name | Role | # of projects |
|---|---|---|---|
| 61 | EnGen Corporation | Geotechnical engineering | 1 |
| 62 | Engineering Consulting Services, Ltd. | Geotechnical engineering | 13 |
| 63 | Engineering Partners International LLC | Geotechnical engineering | 0 |
| 64 | Engineering Partners International LLC | Geotechnical engineering | 3 |
| 65 | Engineering Tectonics | Geotechnical engineering | 2 |
| 66 | Environmental Testing & Engineering | Geotechnical engineering | 1 |
| 67 | EWRE Ltd. | Geotechnical engineering | 3 |
| 68 | Feffer Geological Consulting | Geotechnical engineering | 1 |
| 69 | Fondex | Geotechnical engineering | 1 |
| 70 | Forge Engineering, Inc. | Geotechnical engineering | 13 |
| 71 | Froehling & Robertson, Inc. | Geotechnical engineering | 16 |
| 72 | Froehling & Robertson, Inc. | Geotechnical engineering | 7 |
| 73 | Geller Yaron Ltd. | Geotechnical engineering | 3 |
| 74 | GEM Engineering, Inc. | Geotechnical engineering | 0 |
| 75 | GEMTEC | Geotechnical engineering | 1 |
| 76 | Geo Danya | Geotechnical engineering | 9 |
| 77 | Geo-Technology Associates, Inc. | Geotechnical engineering | 2 |
| 78 | Geocisa S.A. | Geotechnical engineering | 5 |
| 79 | Geocon Northwest, Inc. | Geotechnical engineering | 1 |
| 80 | GeoConcepts Engineering, Inc. | Geotechnical engineering | 2 |