| # | Company name | Role | # of projects |
|---|---|---|---|
| 21 | Earth Tech | Structural engineering | 5 |
| 22 | Earth Tech Inc | Structural engineering | 2 |
| 23 | Eastern Designers & Company Limited | Structural engineering | 1 |
| 24 | Eastwood & Partners | Structural engineering | 5 |
| 25 | Ebersole Ltd. | Structural engineering | 0 |
| 26 | Echelon Engineering LLC | Structural engineering | 1 |
| 27 | Echelon Engineering, LLC | Structural engineering | 9 |
| 28 | ECI Construction Service System | Structural engineering | 1 |
| 29 | Eclipse Engineering | Structural engineering | 2 |
| 30 | ECM | Structural engineering | 0 |
| 31 | Ecoba | Structural engineering | 1 |
| 32 | Ed Creswell | Structural engineering | 3 |
| 33 | Ed Foerstel | Structural engineering | 0 |
| 34 | Edelman Engineering | Structural engineering | 0 |
| 35 | Edmond Babayan & Associates | Structural engineering | 4 |
| 36 | Edmond-Jules Féline-Romany | Structural engineering | 1 |
| 37 | EDMS SA Genève | Structural engineering | 3 |
| 38 | EDP Consulting Group Sdn Bhd | Structural engineering | 1 |
| 39 | Eduardo Gonzalez | Structural engineering | 2 |
| 40 | Edward A. Belsham | Structural engineering | 1 |