| Business | Phone |
| Financial Energy Management 4634 S Broadway, Englewood 80113 | (303) 781-8455 |
| Intelligent Energy Solutions 6810 S Tucson Way # 140, Englewood 80112 | (303) 790-1800 |
| Nathaniel Energy Corp 8001 Interport Blvd, Englewood 80112 | (303) 690-8300 |
| Winn Resources 3025 S Wyandot St, Englewood 80110 | (303) 781-1808 |
| Triad Mechanical Inc 1501 W Tufts Ave # 201, Englewood 80110 | (303) 788-1316 |