| A Cappella Showcase | Waterdown |
| Acton Citizens Band | Acton |
| Burlington Amateur Radio Club | Burlington |
| Burlington Community Robotics | Burlington |
| Burlington Concert Band | Burlington |
| Burlington Junior Redcoats | Burlington |
| Burlington Kennel and Obedience 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 Teen Tour Band | Burlington |
| Burlington. Recreation, Community and Culture, Burlington Student Theatre | Burlington |
| BurlOak Theatre Group, Community Theatre | Oakville |
| Canadian Association for Girls in Science, Oakville Chapter - Mailing Address | Oakville |
| Canadian Croatian Choral Society | Oakville |
| Drury Lane Theatrical Productions | Burlington |
| Georgetown Globe Productions, Community Musical Theatre Group | Georgetown |
| Georgetown Little Theatre Productions | Georgetown |
| Georgetown Pipe Band | Georgetown |
| Halton Amateur Radio Club | Georgetown |
| Halton Hills Concert Band | Georgetown |
| Halton Hills Model Flying Club | Georgetown |
| Halton Hills Public Library, Georgetown Branch, Library Services | Georgetown |
| Halton Hills Public Library, Acton Branch, Library Services | Acton |
| Halton Hills Public Library, Children's and Youth Services | Georgetown |
| Halton North Peel Naturalist Club | Georgetown |
| Halton Regional Police Service, Pipes and Drums | Oakville |
| Hamilton Children's Choir, Hamilton Children's Choir Classes and Performances | Hamilton |
| High Rendition Jazz Band | Oakville |
| Intrada Brass | Oakville |
| Mi3L School, Robotics and STEM Programs | Oakville |
| 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 |
| Oakville & District Kennel Club | Oakville |
| Oakville (Milton) Model Flying Club | Milton |
| Oakville Chamber Orchestra | Oakville |
| Oakville Choir for Children & Youth | Oakville |
| Oakville Choral | Oakville |
| Oakville Community FIRST Robotics Team, Orbit Robotics | Oakville |
| Oakville Horticultural Society | Oakville |
| Oakville Improv Theatre Company | Oakville |
| Oakville Players | Oakville |
| Oakville React | Oakville |
| Oakville Symphony | Oakville |
| Oakville Symphony Youth Orchestra | Oakville |
| Oakville Wind Orchestra | Oakville |
| Quick Brown Fox | Ontario |
| South Peel Naturalists' Club | Mississauga |
| Suite Melody Care | Oakville |
| T. B. Radio Communications | Burlington |
| Theatre Burlington | Burlington |
| Tottering Biped Theatre | Burlington |
| West End Studio Theatre | Oakville |
