| Business | Phone |
| Abx Earth Science Inc 6348 Old Airport Way, Fairbanks 99709 | (907) 474-8121 |
| De Boer Drilling Co 3205 N Van Horn Rd, Fairbanks 99701 | (907) 452-2583 |
| Homestead Drilling Co 3411 Lils Way, Fairbanks 99709 | (907) 479-8850 |
| Layne Christensen Co 2370 Steese Hwy, Fairbanks 99712 | (907) 455-0242 |