Teams
Current
- Barrow Raiders
- Batley Bulldogs
- Blackpool Gladiators
- Leigh Leopards
- Oldham
- Prescot Panthers
- Rochdale Hornets
- St Helens
- Salford RLFC
- Swinton Lions
- Warrington Wolves
- Whitehaven RLFC
- Widnes Vikings
- Wigan Warriors
- Workington Town
Former
- Altrincham
- Belle Vue Rangers
- Birkenhead Wanderers
- Bradford Bulls
- Bramley
- Dewsbury Rams
- Doncaster RLFC
- Halifax Panthers
- Huddersfield Giants
- Hull Kingston Rovers
- Hunslet RLFC
- Keighley Cougars
- Lancaster
- Leeds Rhinos
- Millom
- Morecambe
- Pilkington Recreation
- Pontypridd
- Radcliffe Rangers
- Runcorn
- Stockport
- Streatham and Mitcham
- Tyldesley