| # | Company name | Role | # of projects |
|---|---|---|---|
| 121 | Erik Genz PE | Structural engineering | 0 |
| 122 | Erkel Greenfield & Associates, Inc. | Structural engineering | 18 |
| 123 | Ernst J. Troike | Structural engineering | 2 |
| 124 | Ervin Pfuhl | Structural engineering | 1 |
| 125 | Es2 Structural | Structural engineering | 1 |
| 126 | Escritório Técnico Estecal Ltda | Structural engineering | 9 |
| 127 | Ese Consulting Engineers | Structural engineering | 1 |
| 128 | Esi Engineering Inc. | Structural engineering | 1 |
| 129 | ESIFME Inc | Structural engineering | 0 |
| 130 | Eskenazi Farrell & Foder Architects | Structural engineering | 2 |
| 131 | Esperhirata Projetos Estruturais | Structural engineering | 11 |
| 132 | Est Building Systems | Structural engineering | 2 |
| 133 | Estel Engenharia Ltda | Structural engineering | 1 |
| 134 | Esteng - Estrutural Engenharia | Structural engineering | 3 |
| 135 | EstKONSULT OÜ | Structural engineering | 1 |
| 136 | Estructuras Castelar | Structural engineering | 1 |
| 137 | Estudio Ingenieros Claudio Macchi y Raúl Hosni | Structural engineering | 1 |
| 138 | Estudio Marella-Pedoja Ingenieros Estructurales | Structural engineering | 8 |
| 139 | Esway Rossi Construction | Structural engineering | 1 |
| 140 | ETA Construction | Structural engineering | 1 |