| Business | Phone |
| Capstone Enterprises West Llc 2663 Paradise Way, Grand Junction 81506 | (970) 250-3331 |
| Geotechnical Engineering Group 2308 Interstate Ave, Grand Junction 81505 | (970) 245-4078 |
| Grand Junction Lincoln-Devore 1441 Motor St, Grand Junction 81505 | (970) 242-8968 |
| Lambert & Assoc 309 Pitkin Ave, Grand Junction 81501 | (970) 245-6506 |
| W T Cohan & Assoc Inc 2293 Broadway, Grand Junction 81503 | (970) 254-0128 |
| Western Colorado Testing Inc 529 25 1/2 Rd # B101, Grand Junction 81505 | (970) 241-7700 |