| Business | Phone |
| Doyon Drilling Inc 101 W Benson Blvd # 503, Anchorage 99503 | (907) 563-5530 |
| Nabors Alaska Drilling Inc 5801 Silverado Way, Anchorage 99518 | (907) 561-7447 |
| Nordic Well Servicing Inc 4700 Business Park Blvd # 19, Anchorage 99503 | (907) 561-7458 |
| Nugget Nevada Inc 101 W Benson Blvd # 503, Anchorage 99503 | (907) 563-7521 |
| Rowan Drilling Co Inc 2555 Merrill Field Dr, Anchorage 99501 | (907) 279-2448 |