| Active Aldershot Society | Burlington |
| Acton Agricultural Society | Acton |
| Acton Horticultural Society | Acton |
| African Community Services of Peel, Family Program | Brampton |
| Akwaba Cultural Exchange, Cultural Heritage Group | Milton |
| Allendale Volunteers | Milton |
| American Women's Club of Southern Ontario, Social Club | Oakville |
| Beta Sigma Phi, Burlington - Mailing Address | Burlington |
| Beta Sigma Phi, Milton - Mailing Address | Milton |
| Beta Sigma Phi, Oakville - Mailing Address | Oakville |
| Bronte Horticultural Society | Oakville |
| Bronte Waterfront Walkers, Walking Group | Oakville |
| Bruce Trail Conservancy, Halton Hills Chapter, Toronto Bruce Trail Club | Halton Hills |
| Bruce Trail Conservancy, Iroquoia Bruce Trail Club | Burlington |
| Burlington Amateur Radio Club | Burlington |
| Burlington Baptist Church, Circle of Friends | Burlington |
| Burlington Caribbean Connection (The) | Burlington |
| Burlington Chess Club | Burlington |
| Burlington Horticultural Society | Burlington |
| Burlington Kennel and Obedience Club | Burlington |
| Burlington Lawn Bowling Club | Burlington |
| Burlington Model Railway Club | Burlington |
| Burlington Newcomers Club | Burlington |
| Burlington Radio Control Modelers | Burlington |
| Burlington Stamp Club | Burlington |
| Burlington Wine Guild | 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, Downtown Waterfront | Burlington |
| Burlington. Recreation, Community and Culture, Haber Community Centre | Burlington |
| Burlington. Recreation, Community and Culture, Santa Claus Parade | Burlington |
| Burlington. Recreation, Community and Culture, Mountainside Community Centre | Burlington |
| Burlington. Recreation, Community and Culture, Leash-Free Dog Parks | Burlington |
| Burlington. Recreation, Community and Culture, Parks and Sports Fields | 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 |
| Burl-Oak Naval Veterans | Burlington |
| Canada. Global Affairs Canada, Essential Information for Canadian Travellers | Ottawa |
| Canada. Parks Canada | Gatineau |
| Canada. Parliament of Canada, Ottawa, Visitor Information | Ottawa |
| Canadian Automobile Association, South Central Ontario - Burlington Office | Burlington |
| Canadian Automobile Association, South Central Ontario - Oakville Office | Oakville |
| Canadian Snowbird Association | Toronto |
| Chinese Association of Mississauga | Mississauga |
| Circle of Friends Tai Chi Club | Milton |
| City of Hamilton, Planning and Economic Development Department, Tourism and Culture Division, Tourism Hamilton, Visitor Information Centre | Hamilton |
| Classic Book Club | Oakville |
| Community Development Halton, Volunteer Halton | Burlington |
| 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 |
| Continental Austrian Club | Burlington |
| Country Heritage Park, Food and Farm Education, Field Trip Venue, Private Tours, Heritage Venue, Event Venue and Operational Farm | 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 |
| Cycling Without Age Hamilton & Burlington | Burlington |
| Dar Foundation | Oakville |
| Forestview Church Without Walls, Next Door Social Space | Burlington |
| FrancoQueer | Toronto |
| Friends of the Old Seed House Garden, Showcase Garden | Georgetown |
| Friendship Force, Kitching, Steepe and Ludwig Funeral Home Location, Friendship Force Greater Hamilton and Burlington | Hamilton |
| Friendship Luncheon | Oakville |
| Fung Loy Kok-Taoist Tai Chi, Burlington | Burlington |
| Georgetown Agricultural Society, Georgetown Fall Fair | Georgetown |
| Georgetown Horticultural Society | Georgetown |
| Georgetown Lawn Bowling Club | Georgetown |
| Golden Horseshoe Post Card Club, Golden Horseshoe Postcard Club Meetings and Events | Hamilton |
| Grace Anglican Church | Milton |
| Halton Agricultural Society | Milton |
| Halton Amateur Radio Club | Georgetown |
| Halton Gujarati Seniors Samaj | Milton |
| Halton Healthcare, Georgetown Hospital, Georgetown Hospital Volunteer Association | Georgetown |
| Halton Healthcare, Milton District Hospital Auxiliary | Milton |
| Halton Healthcare, Oakville Trafalgar Memorial Hospital, Volunteer Services | Oakville |
| Halton Hills. Recreation & Parks, Acton Hillsview Active Living Centre, 50 Plus Services | Acton |
| Halton Hills. Recreation & Parks, Georgetown Hillsview Active Living Centre, 50 Plus Services | Georgetown |
| Halton Hills. Recreation & Parks, Georgetown Hillsview Active Living Centre, Together in Movement and Exercise | Georgetown |
| Halton Hills. Recreation & Parks, Leash Free Zones | Halton Hills |
| Halton Hills. Recreation & Parks, Parks and Trails | Halton Hills |
| Halton Hills. Recreation & Parks, Recreation Programs | Halton Hills |
| Halton Naval Veterans Association | Burlington |
| Halton North Peel Naturalist Club | Halton Hills |
| Halton Outdoor Club | Burlington |
| Halton Peel Highland Games Association | Georgetown |
| Halton Regional Police Service, Volunteer Services | Oakville |
| Halton Sportsmen's Association | Milton |
| Hamilton and Burlington Rose Society | Burlington |
| Historical Automobile Society of Canada | Oakville |
| How to Find - Food Banks & Community Meals, Burlington | Burlington |
| How to Find - Food Banks & Community Meals, Milton | Milton |
| How to Find - Food Banks & Community Meals, Oakville | Oakville |
| How to Find - Help for Seniors, Halton Region | Halton Region |
| ICNA Relief Canada, Head Office, Muslim Family Services - Food Bank | Mississauga |
| ICNA Relief Canada, Head Office, Muslim Family Services | Mississauga |
| Iranian Women's Organization of Ontario | Toronto |
| Italian Canadian Club of Burlington | Burlington |
| Joseph Brant Hospital, Volunteer Resources | Burlington |
| Just Walk, Burlington Chapter | Burlington |
| Kerr Street Mission, Community Meals | Oakville |
| Ladies Marathon Bridge Club of Oakville | Oakville |
| Lawn Bowls Milton | Milton |
| Links2Care, Georgetown Community Hub, Care At Home - Meals Programs - Congregate Dining | Georgetown |
| Links2Care, Georgetown Community Hub, Care At Home - Meals Programs - Hot and Frozen Meals | Georgetown |
| Milton & District Horticultural Society | Milton |
| Milton Santa Claus Parade Committee, Milton Santa Claus Parade | 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, 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, Sherwood Community Centre, Recreation Facilities & Programs | Milton |
| Muslim Community Services, Muslim Community Services, Mississauga West | Mississauga |
| Native Canadian Centre of Toronto | Toronto |
| Oak Park Neighbourhood Centre, Oakville - Sawgrass Dr | Oakville |
| Oak Park Neighbourhood Centre, Youth & Adult Programs | Oakville |
| Oakville & District Kennel Club | Oakville |
| Oakville (Milton) Model Flying Club | Milton |
| Oakville Centre for the Performing Arts, Volunteer Group | Oakville |
| Oakville Festivals of Film and Art | Oakville |
| Oakville Galleries, Gairloch Gardens | Oakville |
| Oakville Gamers | Oakville |
| Oakville Horticultural Society | Oakville |
| Oakville Lawn Bowling Club | Oakville |
| Oakville Newcomers' Club | Oakville |
| Oakville React | Oakville |
| Oakville Vocal Arts Festival | Oakville |
| Oakville. Parks and Open Space, Lions Valley Park | Oakville |
| Oakville. Parks and Open Space, Leash Free Dog Parks | Oakville |
| Oakville. Parks and Open Space, Parks & Gardens | Oakville |
| Oakville. Parks and Open Space, Trail System | Oakville |
| Oakville. Parks and Open Space, Greenhouse/Conservatory Facilities & Programs | Oakville |
| Oakville. Recreation and Culture, Glen Abbey Community Centre, Recreation Facilities & Programs | 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, Santa Claus Parade | Oakville |
| Oakville. Recreation and Culture, Oakville Trafalgar Community Centre, Recreation Facilities & Programs | 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, Telephone Service, Without Walls (WOW) Program | Oakville |
| Oakville. Recreation and Culture, Trafalgar Park Community Centre, Recreation Facilities & Programs | Oakville |
| Oakville. Recreation and Culture, Trafalgar Park Older Adults Centre | Oakville |
| Older Women's Network | Toronto |
| Ontario Genealogical Society, Halton Peel Branch - Mailing Address | Halton Region |
| Ontario Poetry Society (The), Oakville Branch | Oakville |
| Ontario Provincial Police, Burlington Detachment, Highway Safety Division | Burlington |
| Ontario Senior Games Association, Halton District 21 | Milton |
| Ontario. Ministry of the Environment, Conservation and Parks, Bronte Creek Provincial Park | Oakville |
| Ontario. Ministry of the Environment, Conservation and Parks, Ontario Parks | Peterborough |
| Ontario. Ministry of Tourism, Culture and Sport, Ontario Travel Information Centre - Toronto | Toronto |
| Ontario. Ministry of Transportation, Traveller's Information | Ontario |
| Polish National Union of Canada | Burlington |
| Probus Canada, Online Service, Find a Probus Club | Ontario |
| Redleaf Cultural Integration, Burlington Chinese Community Connection | Burlington |
| Region of Halton Dart League | Georgetown |
| Remembrance Day Ceremonies, Burlington | Burlington |
| Retired Women Teachers of Ontario, No Physical Address, Lydia Snow North Halton Branch | Halton North |
| Routes Adventures | Kingston |
| Royal Botanical Gardens | Burlington |
| Royal Botanical Gardens, Volunteer Program | Burlington |
| Royal Canadian Legion, Acton - Branch 197 | Acton |
| Royal Canadian Legion, Georgetown - Branch 120 | Georgetown |
| Royal Canadian Legion, Burlington - Branch 60 | Burlington |
| Royal Canadian Legion, Milton - Branch 136 | Milton |
| Royal Canadian Legion, Oakville - Branch 114 | Oakville |
| Royal Canadian Legion, Oakville - Bronte Branch 486 | Oakville |
| Royal Canadian Legion, Acton - Branch 197, Ladies Auxiliary | Acton |
| Royal Canadian Legion, Burlington - Branch 60, Ladies Auxiliary | Burlington |
| Royal Canadian Legion Branch 120, Georgetown - Branch 120, Ladies Auxiliary | Georgetown |
| Salvation Army (The), Burlington Community Church | Burlington |
| Silver Services - Home Society (The) | Mississauga |
| Sound of Music Festival | Burlington |
| South Asian Canadians Health and Social Services, SACHSS Mental Health Services | Brampton |
| South Peel Naturalists' Club | Mississauga |
| St Alban the Martyr Anglican Church, Glen Williams | Halton Hills |
| St Andrew's United Church | Georgetown |
| St Christopher's Anglican Church, Open Doors @ St Christophers - Community Meals | Burlington |
| St John's United Church of Georgetown and Glen Williams | Georgetown |
| St Luke's Anglican Church, Community Lunch and Food Programs | Burlington |
| St Luke's Anglican Church, Palermo, Community Centre | Oakville |
| T. B. Radio Communications | Burlington |
| Tai Chi Healthy Bodies Healthy Minds | Milton |
| Tourism Burlington, Visitor and Resident Information | Burlington |
| Trans Canada Trail, National Office | Montréal |
| United Senior Citizens of Ontario, Burlington Club 9 - Mailing Address | Burlington |
| Vaishno Devi Mandir, Hindu Temple | Oakville |
| Victim Assistance Volunteer Program | Burlington |
| VirtualRecConnect.ca, Virtual Adult Day Programs in Mississauga Halton Region | Oakville |
| Visit Oakville, Marketing & Tourism | Oakville |
| Volunteer Success | Ontario |
| Walk with a Doc, Mississauga and Oakville (Chapter 14176) | Mississauga |
| Wellington Square United Church, Community Hub and Lunch | Burlington |
| Widowed Friends | Halton Region |
| 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 | Oakville |
| YMCA of Oakville, Adult Programs | Oakville |
