| Abbey Oaks Slo Pitch, Men's Slo Pitch League | Oakville |
| Acton Curling Club | Acton |
| Acton Soccer Club | Acton |
| Adult Recreational League | Burlington |
| Aldershot Community Recreation Association | Burlington |
| Brookville Masters Slo Pitch League | Milton |
| Burlington Amateur Sports Leagues | Burlington |
| Burlington Curling Club | Burlington |
| Burlington Mens Hockey League | Burlington |
| Burlington Oldtimers Hockey Club | Burlington |
| Burlington Oldtimers Soccer Club | Burlington |
| Burlington Vintage Baseball League | Burlington |
| Burlington Womens Recreational Soccer League | Burlington |
| Crusaders Rugby Club | Oakville |
| Forestview Church Without Walls, Next Door Social Space | Burlington |
| Georgetown Ladies Powderpuff League | Georgetown |
| Georgetown Slopitch League | Georgetown |
| Glen Abbey Ladies Slo Pitch League | Oakville |
| Glen Abbey Slo-Pitch League | Oakville |
| Halton and Oakville Men's Hockey League | Oakville |
| Halton Black Voices | Halton Region |
| Halton Field Hockey Club | Oakville |
| Halton Hills Mixed Volleyball League | Halton Hills |
| Halton Hills. Recreation & Parks, Georgetown - Mold-Masters SportsPlex, Facility Rentals & Recreation Programs | Georgetown |
| Milton Active Oldstars Hockey Club | Milton |
| Milton Curling Club | Milton |
| Milton Ladies Slo Pitch, Recreational Softball League | Milton |
| Milton Ladies Softball League | Milton |
| Milton Mens Basketball | Milton |
| Milton Old Friends League, 48+ Slo-Pitch League | Milton |
| Milton Pleasure League | Milton |
| Milton Red Sox Senior Baseball Club | Milton |
| Milton Youth Soccer Club | Milton |
| Milton. Community Services, John Tonelli Sports Centre, Recreation Facilities & Programs | Milton |
| Milton. Community Services, Memorial Arena, Arena Facilities & Recreational Programs | Milton |
| Milton. Community Services, Outdoor Sports Parks | Milton |
| North Central Community Association | Burlington |
| North Halton Rugby Football Club | Georgetown |
| Oakville Cricket Club | Oakville |
| Oakville Curling Club | Oakville |
| Oakville Masters Men's Slo-Pitch League | Oakville |
| Oakville Senior Ladies Basketball League | Oakville |
| Oakville Soccer Club | Oakville |
| Oakville. Recreation and Culture, Joshua's Creek Arenas, Recreation Facilities & Programs | Oakville |
| Oakville. Recreation and Culture, Kinoak Arena, Recreation Facilities & Programs | Oakville |
| Oakville. Recreation and Culture, Maple Grove Arena, Recreation Facilities & Programs | Oakville |
| Oakville. Recreation and Culture, Oakville Recreational Leagues | Oakville |
| Oakville. Recreation and Culture, Sixteen Mile Sports Complex, Recreation Facilities & Programs | Oakville |
| Oakville. Recreation and Culture, Trafalgar Park Community Centre, Recreation Facilities & Programs | Oakville |
| Palermo Hammer Fastball Club | Burlington |
| Slo Pitch Softball Leagues, Burlington | Burlington |
| Slo Pitch Softball Leagues, Oakville | Oakville |
| Tuesday Night Mens Basketball | Oakville |
| Womens Recreational Volleyball, Milton - Mailing Address | Milton |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Ron Edwards Family YMCA, Adult and Student Programs | Burlington |
