- Athletics
- Belfairs Swim Centre
- Chris Cross Kids Club
- David Lloyd Leisure Club Facilities
- Dive Odyssea Scuba Diving and Snorkelling
- Fitbugs Buggy Active Workout
- Fitbugs Kick Start Sessions
- Gymnastic Classes (Leigh-on-Sea)
- Hadleigh Park Cycles
- Horse Riding at Belfairs Riding School
- Horse Riding at Ragwood Riding Centre
- Junior Golf at Garon Park Golf Complex
- Just Ride Southend
- King Pins Bowl
- Leigh Ramblers F.C
- Leigh Swim School
- Little Musketeers
- Little Scrummers Rugby (2-6 year olds)
- Little Snakes and Cranes Wing Chun (Thorpe Bay)
- Meridian Kung Fu
- Mini Footie (Prittlewell)
- Old Southendian Youth Hockey Club
- ParkPlay
- RTT Cheerleading
- Shoeburyness Leisure Centre
- Skate Parks in Southend
- Southend Golf Club Cadets (Belfairs)
- Southend Gymnastics Centre
- Southend Lawn Tennis Club
- Southend Leisure and Tennis Centre
- Southend Parks Tennis Programme
- Southend United Football Club
- Southend-on-Sea Swimming Club
- SS Athletics
- Sue Shaws Swim School
- Swimming Tales
- The Soccer Hub Elite Session
- Trinity Youth Group
- West Leigh Gymnastics Club
- Westcliff Cricket Club
- Westcliff Judo Club
- Westcliff Trampoline Club - Trampoline Sessions
- Westwood Karate Academy
- Yoga4all
