SCOA consists of the following constituent clubs. Please click on the club's name to see the club's web site.
| BADO | Basingstoke and Andover Orienteers | Areas around Central/Northwest Hampshire into Southern Wiltshire and parts of West Berkshire including Hungerford and Newbury. |
| BAOC | British Army Orienteering Club | Open to all Army personnel. Based in this region due to presence of Aldershot. Many maps shared with other clubs in the region. |
| BKO | Berkshire Orienteers | Areas around the county of Royal Berkshire, including Reading, Maidenhead, Slough, Windsor, Wokingham, Bracknell and Newbury. |
| JOK | Jesus OK | Closed club for Oxford University graduates. |
| OUOC | Oxford University OC | Open to University members |
| RUOK | Reading University OK | Open to University members. Please note this club is not currently active (October 2011). |
| SARUM | Sarum Orienteering Club | Areas around South West Hampshire and South Wiltshire |
| SOFA | SOFA | Area around South East Hampshire (Portsmouth/Fareham) |
| SOC | Southampton OC | Areas around Southern and South West Hampshire, including Southampton, Winchester and the New Forest. |
| SN | Southern Navigators | Areas around Northeast Hampshire and Southwest Surrey (Camberley/Farnborough/Fleet areas). |
| SUOC | Southampton University OC | Open to University members |
| TVOC | Thames Valley OC | Areas around the northern Thames Valley (Oxfordshire and Buckinghamshire) |
| WIGHTO | Wight Orienteers | Areas on the Isle of Wight. |