| Ainsworth Oil Co | 719-570-0902 | 5735 Industrial Pl | Colorado Springs | CO | 80916 |
| Anschutz Corp The | 719-962-3203 | 1250 N Hwy 59 | Kit Carson | CO | 80825 |
| Gibson J W Well Service Co | 719-767-5067 | 13477 County Road 44 | Cheyenne Wells | CO | 80810 |
| Gruenerwald William & Associates Inc | 719-579-0707 | 155 Lake Ave | Colorado Springs | CO | 80906 |
| Halliburton Services | 719-336-7139 | 211 Anderson St | Lamar | CO | 81052 |
| Halliburton Services | 719-336-7184 | 211 Anderson St | Lamar | CO | 81052 |
| Little R Well Service | 719-846-4206 | 34388 State Highway 12 | Trinidad | CO | 81082 |
| Love's Water Service | 719-846-4011 | 34366 State Highway 12 | Trinidad | CO | 81082 |
| Marathon Oil Co | 719-336-3201 | 31171 County Rd 3-8/10 | Lamar | CO | 81052 |
| Mercury Wireline Inc | 719-767-5522 | 260 Main 1 | Cheyenne Wells | CO | 80810 |
| Mull Drilling Co Inc | 719-767-8998 | 280 W 6 North | Cheyenne Wells | CO | 80810 |
| Mull Drilling Co Mull Unit & Sorrento Gas Plan | 719-962-3407 | 17995 Cnty Rd 14 | Kit Carson | CO | 80825 |
| Patrick Well Service | 719-767-8065 | 1410 S 2 West | Arapahoe | CO | 80802 |
| Patrick Well Service Inc | 719-767-5792 | 2007 W 7th Airport | Cheyenne Wells | CO | 80810 |
| Permian Corporation | 719-767-5840 | 281 E 1 North | Arapahoe | CO | 80802 |
| Turner Brothers Trucking Company Inc | 719-948-2651 | 28900 E State Highway 96 | Pueblo West | CO | 81001 |
| Union Pacific Resources | 719-767-5088 | 8901 County Road 60 | Arapahoe | CO | 80802 |
| Union Pacific Resources | 719-767-8851 | 15562 US Highway 385 | Cheyenne Wells | CO | 80810 |
| Universal Field Services Inc | 719-471-2200 | 235 Pine Ave | Colorado Springs | CO | 80906 |
| Visual Inspection | 719-535-9400 | 4291 Austin Bluffs Pkwy | Colorado Springs | CO | 80918 |
| Wilson Colin Atty | 719-260-0696 | 1155 Kelly Johnson Blvd | Colorado Springs | CO | 80920 |
