| Abbey Oaks Slo Pitch, Men's Slo Pitch League | Oakville |
| Active Aldershot Society | Burlington |
| Acton Aqua Ducks Swim Club | Acton |
| Acton Badminton Club, Recreational Badminton | Acton |
| Acton Curling Club | Acton |
| Acton Skating Club | Acton |
| Acton Soccer Club | Acton |
| Adult Recreational League | Burlington |
| African Community Services of Peel, Family Program | Brampton |
| Aldershot Community Recreation Association | Burlington |
| Aldershot Tennis Club | Burlington |
| Appleby Tennis Club | Burlington |
| Bronte Harbour Yacht Club and Sailing School, Learn to Sail Programs | Oakville |
| Bronte Tennis Club | Oakville |
| Brookville Masters Slo Pitch League | Milton |
| Bruce Trail Conservancy, Halton Hills Chapter, Toronto Bruce Trail Club | Halton Hills |
| Bruce Trail Conservancy, Iroquoia Bruce Trail Club | Burlington |
| Bubble Tennis Club | Burlington |
| Burlington Able Sail | Burlington |
| Burlington Amateur Sports Leagues | Burlington |
| Burlington Badminton Club, Recreational Badminton | Burlington |
| Burlington Chess Club | Burlington |
| Burlington Curling Club | Burlington |
| Burlington Ladies Soccer League | Burlington |
| Burlington Lawn Bowling Club | Burlington |
| Burlington Masters Swim Club | Burlington |
| Burlington Mens Hockey League | Burlington |
| Burlington Oldtimers Hockey Club | Burlington |
| Burlington Oldtimers Soccer Club | Burlington |
| Burlington Pickleball Association, Athletic Association | Burlington |
| Burlington Sailing and Boating Club | Burlington |
| Burlington Tennis Club | Burlington |
| Burlington Vintage Baseball League | Burlington |
| Burlington Womens Recreational Soccer League | Burlington |
| Burlington. Recreation, Community and Culture, Aldershot Pool | Burlington |
| Burlington. Recreation, Community and Culture, Angela Coughlan Pool | Burlington |
| Burlington. Recreation, Community and Culture, Appleby Ice Centre | Burlington |
| Burlington. Recreation, Community and Culture, Arenas and Ice Centres | Burlington |
| Burlington. Recreation, Community and Culture, Brant Hills Community Centre | Burlington |
| Burlington. Recreation, Community and Culture, Burlington Seniors' Centre | Burlington |
| Burlington. Recreation, Community and Culture, Centennial Pool | Burlington |
| Burlington. Recreation, Community and Culture, Central Arena | Burlington |
| Burlington. Recreation, Community and Culture, Downtown Waterfront | Burlington |
| Burlington. Recreation, Community and Culture, Haber Community Centre | Burlington |
| Burlington. Recreation, Community and Culture, Mountainside Community Centre | Burlington |
| Burlington. Recreation, Community and Culture, Adult 19 and 55 Programs | Burlington |
| Burlington. Recreation, Community and Culture, Pools and Splash Pads | Burlington |
| Burlington. Recreation, Community and Culture, Public Pickleball Courts | Burlington |
| Burlington. Recreation, Community and Culture, Public Tennis Courts | Burlington |
| Burlington. Recreation, Community and Culture, Recreational Trails and Bikeways | Burlington |
| Burlington. Recreation, Community and Culture, Nelson Community Centre | Burlington |
| Burlington. Recreation, Community and Culture, Tansley Woods Community Centre | Burlington |
| Burloak Canoe Club | Oakville |
| Canadian Japanese Cultural Centre of Hamilton, Canadian Japanese Cultural Centre of Hamilton Programs | Hamilton |
| Canadian Power and Sail Squadrons, Niagara District - Burlington Power and Sail Squadron | Burlington |
| Canadian Power and Sail Squadrons, York West District - Oakville Power and Sail Squadron | Oakville |
| Cedar Springs Ski Club | Burlington |
| Challenge Golf | Oakville |
| CharterAbility | Oakville |
| Chinese Association of Mississauga | Mississauga |
| Circle of Friends Tai Chi Club | Milton |
| Conservation Halton, Burlington - Mount Nemo Conservation Area, Conservation Land & Recreational Trails | Burlington |
| Conservation Halton, Campbellville - Mountsberg Conservation Area, Conservation Land & Recreational Trails | Milton |
| Conservation Halton, Milton - Area 8 Conservation Area, Conservation Land & Recreational Trails | Milton |
| Conservation Halton, Milton - Crawford Lake Conservation Area, Conservation Land & Recreational Trails | Milton |
| Conservation Halton, Milton - Hilton Falls Conservation Area, Conservation Land & Recreational Trails | Milton |
| Conservation Halton, Milton - Kelso Conservation Area / Glen Eden, Conservation Land & Recreational Trails | Milton |
| Conservation Halton, Milton - Rattlesnake Point Conservation Area, Conservation Land & Recreational Trails | Milton |
| Conservation Halton, Milton - Robert Edmondson Conservation Area, Conservation Land & Recreational Trails | Milton |
| Credit Valley Conservation Authority, Limehouse Conservation Area, Conservation Land & Recreational Trails | Halton Hills |
| Credit Valley Conservation Authority, Silver Creek Conservation Area, Conservation Land & Recreational Trails | Halton Hills |
| Crusaders Rugby Club | Oakville |
| Cycling Without Age Hamilton & Burlington | Burlington |
| Falgarwood Badminton, Recreational Badminton | Oakville |
| For You Telecare Family Service, Leslie Street Office, Counselling, Support and Outreach Programs | Toronto |
| Forestview Church Without Walls, Next Door Social Space | Burlington |
| Fung Loy Kok-Taoist Tai Chi, Burlington | Burlington |
| Georgetown Ladies Powderpuff League | Georgetown |
| Georgetown Lawn Bowling Club | Georgetown |
| Georgetown Racquet Club | Georgetown |
| Georgetown Slopitch League | Georgetown |
| Georgetown South Junior Badminton Club, Recreational Badminton | Georgetown |
| Glen Abbey Ladies Slo Pitch League | Oakville |
| Glen Abbey Slo-Pitch League | Oakville |
| Halton and Oakville Men's Hockey League | Oakville |
| Halton Field Hockey Club | Oakville |
| Halton Hills Men's Slopitch League | Georgetown |
| Halton Hills Mixed Volleyball League | Halton Hills |
| Halton Hills Pickleball Association | Halton Hills |
| Halton Hills Tennis Club | Georgetown |
| Halton Hills. Recreation & Parks, Acton Arena and Community Centre, Facility Rentals & Recreation Programs | Acton |
| Halton Hills. Recreation & Parks, Acton Hillsview Active Living Centre, 50 Plus Services | Acton |
| Halton Hills. Recreation & Parks, Acton Lions Indoor Pool, Facility Rentals & Recreation Programs | Acton |
| Halton Hills. Recreation & Parks, Georgetown - Gellert Community Centre, Facility Rentals & Recreation Programs | Georgetown |
| Halton Hills. Recreation & Parks, Georgetown - Mold-Masters SportsPlex, Facility Rentals & Recreation Programs | Georgetown |
| Halton Hills. Recreation & Parks, Georgetown Hillsview Active Living Centre, 50 Plus Services | Georgetown |
| Halton Hills. Recreation & Parks, Georgetown Indoor Pool, Facility Rentals & Recreation Programs | Georgetown |
| Halton Hills. Recreation & Parks, Parks and Trails | Halton Hills |
| Halton Hills. Recreation & Parks, Tennis Courts | Halton Hills |
| Halton Hills. Recreation & Parks, Recreation Programs | Halton Hills |
| Halton Outdoor Club | Burlington |
| Halton-Peel Cruisers Sports for the Physically Disabled, Mississauga | Meadowvale |
| Ignite Artistic Swimming Club | Burlington |
| Ladies Marathon Bridge Club of Oakville | Oakville |
| Lao Association of Ontario | Toronto |
| LaSalle Park Community Marina | Burlington |
| Lawn Bowls Milton | Milton |
| Lawson Park Family Tennis Club | Oakville |
| Lions Valley Athletics | Oakville |
| Milton Active Oldstars Hockey Club | Milton |
| Milton Badminton Club, Recreational Badminton | Milton |
| Milton Curling Club | Milton |
| Milton Ladies Slo Pitch, Recreational Baseball League | Milton |
| Milton Ladies Softball League | Milton |
| Milton Mens Basketball | Milton |
| Milton Old Friends League, Over 50 Slo-Pitch League | Milton |
| Milton Pickleball Association | Milton |
| Milton Pleasure League | Milton |
| Milton Red Sox Senior Baseball Club | Milton |
| Milton Skating Club | Milton |
| Milton Tennis Club | Milton |
| Milton Youth Soccer Club | Milton |
| Milton. Community Services, John Tonelli Sports Centre, Recreation Facilities & Programs | Milton |
| Milton. Community Services, Mattamy National Cycling Centre, Recreation & Cycling Facilities & Programs | Milton |
| Milton. Community Services, Memorial Arena, Arena Facilities & Recreational Programs | Milton |
| Milton. Community Services, Milton Leisure Centre, Recreation Facilities & Programs | Milton |
| Milton. Community Services, Milton Seniors' Activity Centre | Milton |
| Milton. Community Services, Milton Seniors' Activity Centre, Older Adults Recreation Programs | Milton |
| Milton. Community Services, Milton Sports Centre, Recreation Facilities & Programs | Milton |
| Milton. Community Services, Outdoor Sports Parks | Milton |
| Milton. Community Services, Parks and Trails | Milton |
| Milton. Community Services, Nassagaweya Tennis Centre and Community Hall, Tennis Recreation Programs & Community Facilities | Milton |
| Milton. Community Services, Recreational Skating | Milton |
| Milton. Community Services, Sherwood Community Centre, Recreation Facilities & Programs | Milton |
| Milton. Community Services, Swimming | Milton |
| Nassagaweya Tennis Club | Milton |
| National Cycling Institute Milton | Milton |
| North Burlington Tennis Club | Burlington |
| North Central Community Association | Burlington |
| North Halton Rugby Football Club | Georgetown |
| Oak Park Neighbourhood Centre, Youth & Adult Programs | Oakville |
| Oakville Cricket Club | Oakville |
| Oakville Curling Club | Oakville |
| Oakville Cycling Club | Oakville |
| Oakville Gamers | Oakville |
| Oakville Lawn Bowling Club | Oakville |
| Oakville Masters Mens Slo-Pitch League | Oakville |
| Oakville Masters Swim Club | Oakville |
| Oakville Power Boat Club | Oakville |
| Oakville Senior Ladies Basketball League | Oakville |
| Oakville Soccer Club | Oakville |
| Oakville Speed Skating Club | Oakville |
| Oakville Trafalgar Badminton Club, Recreational Badminton | Oakville |
| Oakville Yacht Squadron | Oakville |
| Oakville Yacht Squadron, Sailing School | Oakville |
| Oakville. Parks and Open Space, Outdoor Skating Rinks | Oakville |
| Oakville. Parks and Open Space, Trail System | Oakville |
| Oakville. Parks and Open Space, Oakville Harbours | Oakville |
| Oakville. Recreation and Culture, Aquatics Programs | Oakville |
| Oakville. Recreation and Culture, Glen Abbey Community Centre, Recreation Facilities & Programs | Oakville |
| Oakville. Recreation and Culture, Indoor and Outdoor Swimming Pools | Oakville |
| Oakville. Recreation and Culture, Iroquois Ridge Community Centre, Iroquois Ridge Older Adults Centre | Oakville |
| Oakville. Recreation and Culture, Iroquois Ridge Community Centre, Recreation Facilities & Programs | 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, Oakville Trafalgar Community Centre, Recreation Facilities & Programs | Oakville |
| Oakville. Recreation and Culture, Public Skating | Oakville |
| Oakville. Recreation and Culture, Queen Elizabeth Park Community and Cultural Centre, Recreation Facilities & Programs | Oakville |
| Oakville. Recreation and Culture, Queen Elizabeth Park Older Adult Centre | Oakville |
| Oakville. Recreation and Culture, River Oaks Community Centre, Recreation Facilities & Programs | Oakville |
| Oakville. Recreation and Culture, River Oaks Community Centre, River Oaks Mature Adults Club | Oakville |
| Oakville. Recreation and Culture, Seniors Programs | Oakville |
| Oakville. Recreation and Culture, Sir John Colborne Recreation Centre for Seniors | 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 |
| Oakville. Recreation and Culture, Trafalgar Park Older Adults Centre | Oakville |
| Ontario Senior Games Association, Halton District 21 | Milton |
| Ontario. Ministry of the Environment, Conservation and Parks, Bronte Creek Provincial Park | Oakville |
| Palermo Hammer Fastball Club | Burlington |
| Region of Halton Dart League | Georgetown |
| Retreads Motorcycle Club International, Ontario South Chapter - Mailing Address, Social Club for Motorcyclists and Enthusiasts | Halton Region |
| Silent Voice Canada | Toronto Downtown North |
| Skate Oakville | Oakville |
| Skiing, Snowboarding and Snowshoeing Locations, Halton Region | Ontario |
| Slow Pitch Softball Leagues, Burlington | Burlington |
| South Asian Canadians Health and Social Services, SACHSS Mental Health Services | Brampton |
| Tai Chi Healthy Bodies Healthy Minds | Milton |
| Trans Canada Trail, National Office | Montréal |
| Tuesday Night Mens Basketball | Oakville |
| Tyandaga Tennis Club | Burlington |
| United Senior Citizens of Ontario, Burlington Club 9 - Mailing Address | Burlington |
| VirtualRecConnect.ca, Virtual Adult Day Programs in Mississauga Halton Region | Oakville |
| Vision Loss Rehabilitation Ontario, Halton-Peel Region, Mississauga Office | Brampton |
| Wai Nui O Kanaka Outrigger Canoe Club | Oakville |
| Wallace Park Tennis Club | Oakville |
| Womens Recreational Volleyball, Mailing Address | Milton |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Ron Edwards Family YMCA | Burlington |
| YMCA of Hamilton / Burlington / Brantford, Burlington - Ron Edwards Family YMCA, Adult and Student Programs | Burlington |
| YMCA of Oakville, Adult Programs | Oakville |
