The association comprises the six clubs in the following table – note that in practice there is considerable overlap between the clubs’ catchment areas and boundaries are not rigidly fixed:
|City of Birmingham Orienteering||COBOC merged with neighbours Harlequins on the 31st July 2023.|
|Harlequins Orienteering Club (HOC)||Most members are in Birmingham, the Black Country, Worcestershire, Herefordshire, and parts of south-west Staffordshire and south Shropshire|
|Octavian Droobers (OD)||Most members are in Coventry and Warwickshire|
|Potteries Orienteering Club (POTOC)||Most members are in the Potteries and the north of Staffordshire|
|Walton Chasers Orienteering Club (WCH)||Most members are in Stafford, Lichfield and the east, south-east and south of Staffordshire|
|Wrekin Orienteers (WRE)||Most members are in Telford, Shrewsbury and rural Shropshire|
For students moving into the area, you may wish to check with your Student Union or University Athletic Union to see if there is an active club at your university.