| Abingdon Vale Swimming Club | Beachborough School | Beachborough School triathlon cl |
| Beachborough tri Club | Beachborough Triathlon Club | Bicester Triathlon |
| Bicester Triathlon Club | Bicester Triathlon Juniors | Chapel |
| Chapel tri | Chapel Tri Junior Triathlon Club | Chapel Tri stars |
| Chapel triathlon | Chapel Triathlon Club | Chapel tristars |
| Chapeltri | Chichester Westgate Triathlon | Chichester Westgate Triathlon Cl |
| Hamble Aquatics | PNSC | Portsmouth Northsea |
| Reading rascals | Salisbury Stingrays | Synergie Coaching |
| Team Cherwell | team kennet | Team MK |
| Thames Valley | Thames Valley Triathletes | Tri Henley |
| Tri High | Tri-High Multisports Club | Tri-High Multi-Sports Club |
| Tvt | vale tridents | Vale Tridents Junior Triathlon C |
| Zone6 Concept Triathlon Team |
