| V!VA Retirement Communities, V!VA Oakville | Oakville |
| Vaccines411 | Toronto |
| Vaishno Devi Mandir, Hindu Temple | Oakville |
| Variety Village, Toronto | Toronto |
| Vedic Institute of Canada | Burlington |
| Venvi Living, Christopher Terrace Retirement Home | Burlington |
| Venvi Living, Birkdale Place Retirement Home | Milton |
| Venvi Living, The Kensington Retirement Home | Oakville |
| Venvi Living, Churchill Place Retirement Home | Oakville |
| Veteran Affairs Canada, Veterans Affairs Canada, Hamilton District Office | Hamilton |
| Veterans Transition Network | Ontario |
| VETS Canada, Mailing Address | Dartmouth |
| VIA Rail Canada, Halton Area Locations, General Train and Station Information | Halton Region |
| Victim Assistance Volunteer Program | Burlington |
| Victim Services of Stormont, Dundas, Glengarry and Akwesasne, Internet Child Exploitation Counselling Program (ICE) | Cornwall |
| Victorian Order of Nurses, Peel Region Office, Community Support Services | Streetsville |
| Victorian Order of Nurses, Peel Region Office, Meals On Wheels | Streetsville |
| Vietnamese Association, Toronto, Vietnamese Association | Toronto |
| Village Montessori (The), Licensed Child Care Centre | Georgetown |
| Village Neighbourhood Pharmacy, Pharmacy Services | Burlington |
| Village of Tansley Woods, Long Term Care Home | Burlington |
| Village of Tansley Woods, Retirement Home | Burlington |
| Village of Walkers Green, Heritage Place and Heritage Walk, Retirement Home | Burlington |
| Vinda Healthcare Services | Milton |
| VirtualRecConnect.ca, Virtual Adult Day Programs in Mississauga Halton Region | Oakville |
| Vishwa Nirmala Dharma Educational Society, Halton Region, Sahaja Yoga Meditation | Halton Region |
| Vision Loss Rehabilitation Ontario, Halton-Peel Region, Mississauga Office | Brampton |
| Visit Oakville, Marketing & Tourism | Oakville |
| Visit Oakville, Tourism Investment Fund | Oakville |
| Visit Oakville, Oakville Public Library, Central Branch, Visitor Information Centre | Oakville |
| Visit Oakville, Oakville Town Hall | Oakville |
| Visiting Angels, St Catharines, Babysitting Angels | St Catharines |
| Visiting Angels, St Catharines | St Catharines |
| Vital Foot Care, Mobile foot care | Oakville |
| VOICE for Children who are Deaf and Hard of Hearing, Halton/Hamilton/Niagara/Peel Chapter | Oakville |
| Volleyball for Deaf Children | Milton |
| Volunteer Success | Ontario |
| VON Hamilton, Burlington Locations, Falls Prevention and Exercise Classes | Burlington |
| VPI Working Solutions, Georgetown Employment Services Centre, Integrated Employment Services | Georgetown |
