| Business | Phone |
| Gulf Islands Dive Charters Ltd 478 Machleary St, Nanaimo V9R 2H2 | (250) 729-6275 |
| Intratek Diving 22 Esplanade, Nanaimo V9R 4Y7 | (250) 753-6786 |
| Ocean Explorers Diving 1956 Zorkin Rd, Nanaimo V9S 5T9 | (250) 753-2055 |
| Vancouver Island Dive Vacation 22 Esplanade, Nanaimo V9R 4Y7 | (250) 740-2590 |
| Vancouver Island College 1100 Stewart Ave, Nanaimo V9S 4C9 | (250) 740-0356 |
| Waters Edge Scuba 1690 Stewart Ave #17a, Nanaimo V9S 4E1 | (250) 716-1666 |