| Business | Phone |
| Aqua Dive Svc 5109 Shilshole Ave Nw, Seattle 98107 | (206) 782-0157 |
| Ballard Diving & Salvage Inc 1525 Nw Ballard Way, Seattle 98107 | (206) 782-6750 |
| Dive Commercial Intl 3400 16th Ave W, Seattle 98119 | (206) 286-2443 |
| Emerald City Diving 8009 14th Ave Nw, Seattle 98117 | (206) 789-8000 |