- burgee
- Benfleet YC
- Broom Owners Club
- Bray CC
- Brentford CC
- Broxbourne CC
- City Livery YC
- Cruising Assn
- Danesfield RAF Watersports
- The Barge Assn
- Dockland Scouts Project
- Erith YC
- Essex YC
- Gravesend SC
- Harleyford MYC
- Hurlingham YC
- Island YC
- The Lee & Stort CC
- Leigh MBC
- Little Ship Club
- London River YC
- Middle Thames YC
- Oxford Ditch CC
- Phyllis Court Club
- Penton Hook YC
- Richmond YC
- IYC Rotarians Thames
- Small Boat Club
- Seamaster Club
- Spread Eagle CC
- Star Craft OC
- St Pancras CC
- Swan Radcott CC
- Thames Scout CC
- TMYC
- Thames Vintage BC
- Thames Valley CC
- Twickenham YC
- UTMYC
- Walton Bridge CC
- Webridge Mariners Club
- The Windsor YC