Durham
Cleveland League
Darlington & District League
Durham & Cleveland LTA
Darlington
New Blackwell
Wellfield (High Coniscliffe)
Durham
Barnard Castle
Burnmoor
Durham Archery
Durham Moor
Greenfield (Newton Aycliffe)
Lanchester
Sedgefield
Shotley & Benfieldside (Consett)
University of Durham
Gateshead
Hartlepool
Middlesbrough
Acklam
Nunthorpe & Marton Recreation Club
Teesside University
Tennis World
Redcar and Cleveland
Marske (Marske-by-the-Sea)
Saltburn
South Tyneside
Boldon
Hebburn
Westoe (South Shields)
Stockton-on-Tees
David Lloyd Teesside (Thornaby)
Norton
Team Norton
Yarm
Sunderland
Ashbrooke
Sunderland Tennis Centre
Wearside Health & Racquet Club (Herrington) [formerly Esporta Sunderland]