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| Company | Location | County | Certifications | License # |
|---|---|---|---|---|
| Eagle Rock Timber | Idaho Falls, ID | — | Installer | — |
| Earth Energy & Water Systems | New Salem, ND | — | Installer | — |
| Earthwork Services | West Fargo, ND | — | Installer | — |
| Eaton Construction | St. Onge, SD | — | Installer | — |
| Elevated Excavation, Llc | Bismarck, ND | — | Installer | — |
| Elkins Trenching LLC | Dickinson, ND | — | Installer | — |
| Ellingson Building | Park River, ND | — | Installer | — |
| Ellingson Construction | Park River, ND | — | Installer | — |
| Ellingson Drainage Inc | West ConcordMN, ND | — | Installer | — |
| Elshaug Concrete Construction LLC & Septic Vac | Devils Lake, ND | Ramsey | Pumper (Class I) | NDSP007396 |
| Enywhey Services LLC | Williston, ND | — | Installer | — |
| Erich's Excavating LLC | Ashley, ND | — | Installer | — |
| Esterholm Construction | Powers Lake, ND | — | Installer | — |
| Estvold Oilfield Services, Inc. | New Town, ND | — | Installer | — |
| Evolve Contracting Llc | Mandan, ND | — | Installer | — |
| Excavating Inc | Minot, ND | — | Installer | — |
| Excelsior Homes West, Inc. | Hutchinson, MN | — | Installer | — |
A · B · C · D · E · F · G · H · I · J · K · L · M · N · O · P · Q · R · S · T · V · W · Z · 0-9