| A Cappella Showcase | Waterdown |
| Acton Citizens Band | Acton |
| Acton Horticultural Society | Acton |
| African Community Services of Peel, Family Program | Brampton |
| Aldershot Players | Burlington |
| American Women's Club of Southern Ontario, Social Club | Oakville |
| Armenian Family Support Services | Toronto |
| Beta Sigma Phi, Burlington - Mailing Address | Burlington |
| Beta Sigma Phi, Milton - Mailing Address | Milton |
| Beta Sigma Phi, Oakville - Mailing Address | Oakville |
| B'nai Brith Canada, Toronto Office | Toronto |
| Bronte Horticultural Society | Oakville |
| Burlington Amateur Radio Club | Burlington |
| Burlington Baptist Church, Circle of Friends | Burlington |
| Burlington Caribbean Connection (The) | Burlington |
| Burlington Civic Chorale, Choir Group | Burlington |
| Burlington Concert Band | Burlington |
| Burlington Horticultural Society | Burlington |
| Burlington Kennel and Obedience Club | Burlington |
| Burlington Model Railway Club | Burlington |
| Burlington Newcomers Club | Burlington |
| Burlington Public Library, Central Branch, Library Services | Burlington |
| Burlington Public Library, Aldershot Branch, Library Services | Burlington |
| Burlington Public Library, Alton Branch, Library Services | Burlington |
| Burlington Public Library, Brant Hills Branch, Library Services | Burlington |
| Burlington Public Library, Kilbride Branch, Library Services | Burlington |
| Burlington Public Library, New Appleby Branch, Library Services | Burlington |
| Burlington Public Library, Tansley Woods Branch, Library Services | Burlington |
| Burlington Radio Control Modelers | Burlington |
| Burlington Stamp Club | Burlington |
| Burlington Symphony Orchestra | Burlington |
| Burlington Welsh Ladies Chorus | Burlington |
| Burlington Welsh Male Chorus | Burlington |
| Burlington Wine Guild | Burlington |
| BurlOak Theatre Group, Community Theatre | Oakville |
| Canadian Croatian Choral Society | Oakville |
| Chatting to Wellness | Toronto |
| Chinese Association of Mississauga | Mississauga |
| Church of Jesus Christ of Latter Day Saints (The), Family History Centre | Hamilton |
| Circle of Harmony Chorus | Oakville |
| Classic Book Club | Oakville |
| Continental Austrian Club | Burlington |
| Drury Lane Theatrical Productions | Burlington |
| For You Telecare Family Service, Leslie Street Office, Counselling, Support and Outreach Programs | Toronto |
| Forestview Church Without Walls, Next Door Social Space | Burlington |
| Friends of the Old Seed House Garden, Showcase Garden | Georgetown |
| Georgetown Bach Chorale | Georgetown |
| Georgetown Globe Productions, Community Musical Theatre Group | Georgetown |
| Georgetown Horticultural Society | Georgetown |
| Georgetown Little Theatre Productions | Georgetown |
| Georgetown Pipe Band | Georgetown |
| Golden Horseshoe Chorus | Burlington |
| Golden Horseshoe Post Card Club, Golden Horseshoe Postcard Club Meetings and Events | Hamilton |
| Guru Ravidas Gurdwara Sahib Burlington | Burlington |
| Halton Amateur Radio Club | Georgetown |
| Halton Gujarati Seniors Samaj | Milton |
| Halton Hills Concert Band | Georgetown |
| Halton Hills Public Library, Georgetown Branch, Library Services | Georgetown |
| Halton Hills Public Library, Acton Branch, Library Services | Acton |
| Halton Naval Veterans Association | Burlington |
| Halton North Peel Naturalist Club | Halton Hills |
| Halton Regional Police Service, Halton Regional Police Chorus | Oakville |
| Halton Regional Police Service, Pipes and Drums | Oakville |
| Halton Sportsmen's Association | Milton |
| Hamilton and Burlington Rose Society | Burlington |
| Historical Automobile Society of Canada | Oakville |
| ICNA Relief Canada, Head Office, Muslim Family Services | Mississauga |
| Indigenous Network | Mississauga |
| Intrada Brass | Oakville |
| Iranian Women's Organization of Ontario | Toronto |
| Italian Canadian Club of Burlington | Burlington |
| Kerr Street Concert Band | Oakville |
| Kerr Street Mission, Community Social Services | Oakville |
| Lao Association of Ontario | Toronto |
| Masterworks of Oakville Chorus & Orchestra | Oakville |
| Mental Health Mutual-Aid Hub Canada, Mandarin Hotline and Mental Health Support | Toronto |
| Milton & District Horticultural Society | Milton |
| Milton Choristers | Milton |
| Milton Concert Band | Milton |
| Milton Philharmonic Orchestra | Milton |
| Milton Players Theatre Group | Milton |
| Milton Public Library, Main Branch, Library Services | Milton |
| Milton Public Library, Beaty Branch, Library Services | Milton |
| Milton Public Library, Sherwood Branch, Library Services | Milton |
| Native Canadian Centre of Toronto | Toronto |
| North Halton Community Singers | Georgetown |
| Oak Park Neighbourhood Centre, Churchill Neighbourhood Centre | Oakville |
| Oak Park Neighbourhood Centre, Youth & Adult Programs | Oakville |
| Oakville & District Kennel Club | Oakville |
| Oakville (Milton) Model Flying Club | Milton |
| Oakville Celtic Fiddle Orchestra | Oakville |
| Oakville Chamber Orchestra | Oakville |
| Oakville Choir for Children & Youth | Oakville |
| Oakville Choral | Oakville |
| Oakville Horticultural Society | Oakville |
| Oakville Improv Theatre Company | Oakville |
| Oakville Literary Cafe (The) | Oakville |
| Oakville Newcomers' Club | Oakville |
| Oakville Players | Oakville |
| Oakville Public Library, Library Services | Oakville |
| Oakville React | Oakville |
| Oakville Symphony | Oakville |
| Oakville Wind Orchestra | Oakville |
| Oakville. Recreation and Culture, Sir John Colborne Recreation Centre for Seniors, Interlink Choir | 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 |
| Polish National Union of Canada | Burlington |
| Probus Canada, Online Service, Find a Probus Club | Ontario |
| Quick Brown Fox | Ontario |
| Redleaf Cultural Integration, Burlington Chinese Community Connection | Burlington |
| Retired Teachers of Ontario, Halton District 15 - No Physical Address | Halton Region |
| Retired Women Teachers of Ontario, No Physical Address, Lydia Snow North Halton Branch | Halton North |
| Richard III Society of Canada | Burlington |
| South Peel Naturalists' Club | Mississauga |
| Southern Ontario Lyric Opera | Halton Region |
| St Christopher's Anglican Church, Open Doors @ St Christophers | Burlington |
| St John Ambulance, Burlington - Waterdown Rd - St John House, Halton Hamilton Region | Burlington |
| T. B. Radio Communications | Burlington |
| Tempus Choral Society | Oakville |
| Theatre Burlington | Burlington |
| Top Hat Marching Orchestra | Burlington |
| Tottering Biped Theatre | Burlington |
| United Senior Citizens of Ontario, Burlington Club 9 - Mailing Address | Burlington |
| Vaishno Devi Mandir, Hindu Temple | Oakville |
| West End Studio Theatre | Oakville |
| Widowed Friends | Halton Region |
