Current

• Barrow Raiders
• Bramley
• Castleford Tigers
• Dewsbury Rams
• Halifax Panthers
• Huddersfield Giants
• Hull FC
• Hull Kingston Rovers
• Hunslet RLFC
• Keighley Cougars
• Leeds Rhinos
• Leigh Leopards
• Oldham
• Rochdale Hornets
• St Helens
• Salford Red Devils
• Swinton Lions
• Wakefield Trinity
• Warrington Wolves
• Whitehaven RLFC
• Widnes Vikings
• Wigan Warriors