| Business | Phone |
| Alpine Valve & Control Systems 5920 West Tree Dr, Anchorage 99507 | (907) 346-3440 |
| Dresser T K Valve Div 6900 Arctic Blvd, Anchorage 99518 | (907) 563-8222 |
| Pce Pacific Inc 3700 Woodland Dr # 750, Anchorage 99517 | (907) 243-3833 |
| Unit Process Co 7721 Schoon St # 2, Anchorage 99518 | (907) 522-1010 |