Northumberland & Durham
Tyne and Wear
- Aquajets ASC
- Boldon CASC
- Newcastle Swim Team
- City of Sunderland ASC
- Hebburn Metro SC
- North Tyneside ASC
- South Tyneside SC
- Tynemouth ASC
- Hetton Amateur Swimming Club
- Birtley ASC
- Out to Swim Newcastle
Tees Valley
- Aquaforce Swimming Academy
- Billingham ASC
- Borough of Stockton Swim Scheme (BOSSS)
- Borocuda Teesside ASC
- Darlington ASC
- Guisborough ASC
- Hartlepool SC
- Loftus Dolphins
- Middlesbrough ASC
- Moors Swim Squad
- Saltburn & Marske ASC
- Stockton ASC
- Stokesley ASC
- Thornaby ASC
- Eston Swimming Club
Northumberland
- Alnwick Dolphins SC
- Blyth Lifeguard and Swimming Club
- Morpeth ASC
- Tynedale Swimming Club
- Ashington Swimming Club
County Durham
Yorkshire and Humber
North Yorkshire
- Bedale Sharks ASC
- Northallerton ASC
- Selby Tiger Sharks
- Richmond Dales ASC
- Hambleton Swim Squad
- Harrogate District SC
- Ryedale Swimming Club
- Scarborough & District SA
- Settle Stingrays
- Team Jorvik SC
- Thirsk White Horse Swim Team
- Wetherby SC
- York City Baths Club
- Whitby Seals ASC
- Tadcaster Swimming Club
- Scarborough Swimming Club
- Kingfishers Swimming Club
- New Earswick ASC
West Yorkshire
- Aireborough SC
- Bingley ASC
- Borough of Kirklees SC
- Bradford Dolphin SC
- Bradford Grammar School SC
- Bradford Swimming Club
- Brighouse SC
- Chapeltown ASC
- City of Bradford SC
- City of Leeds SC
- City of Wakefield SC
- Dewsbury ASC
- East Leeds SC
- Halifax SC
- Halifax Synchro SC
- Ilkley SC
- Keighley ASC
- Kippax ASC
- Knottingley ASC
- Leeds University SC
- Morley Swimming & WP Club
- Pontefract Marlins SC
- Skipton SC
- Sowerby Bridge Stingrays SC
- Spenborough SC
South Yorkshire
- Adwick ASC
- Armthorpe SC
- Askern Spa SC
- Barnsley SC
- Borough of Barnsley SC
- Bridlington SC
- Chapeltown ASC
- City of Sheffield Swimming Squad
- Dearne Valley SC
- Derwent Valley ASC
- Doncaster DARTES
- Edlington ASC
- Rotherham Metro SC
- Sheffield City Swimming Club
- Stocksbridge Pentaqua SC
- South Axholme Swimming Club