North Road Cycling Club (Hertford and Welwyn)
Verulam Cycling Club (St Albans)
Over the Top Mountain Biking (Harpenden)
Windmill Cycling Club (Hitchin)
Watton Wheelers (Watton at Stone)
Tri-Force (St Albans)
Stortford Tri (Bishops Stortford)
Team Trident (Hitchin)
Freedom Tri (Letchworth)
Shires Triers (Tring and Berkhamsted)