| Business | Phone |
| Glen A Miller Geohydrologist 1048 Independent Ave # A106, Grand Junction 81505 | (970) 245-9811 |
| Mak Energy Inc 2754 Compass Dr # 330, Grand Junction 81506 | (970) 242-0113 |
| Raven Ridge Resources 584 25 Rd, Grand Junction 81505 | (970) 245-4088 |
| Red River Research 2040 Barberry Ave, Grand Junction 81506 | (970) 243-4304 |