| Dive | |
| Dive Girl | |
| Divernet | |
| BSAC | |
| Aquaterra | |
| PADI | |
| Sub-Aqua Association | |
| Global Underwater Explorers | |
| DDRC | |
| Marine Conservation Society | |
| Nautical Archaeology Society (NAS) | |
| RNLI | |
| Surfers Against Sewage | |
| NAUI | |
| Coral Cay Conservation |
| Scylla | |
| James Eagan Layne | |
| Scapa Flow | |
| Isles of Scilly | |
| Wreck Diving Sites | |
| Gildenburgh (training dive site) | |
| Wraysbury (training dive site) | |
| Stoney Cove (training dive site) |
| UK Diving | |
| Scuba Source |
| Divebell | |
| Deep Blue Tech |
| Scuba Hut | |
| Buddy | |
| Scubapro | |
| Mikes Waterfront Warehouse | |
| SDS Watersports | |
| Custom Divers | |
| Seven Tenths dive clothing | |
| Ocean Leisure |