| Ladies Marathon Bridge Club of Oakville | Oakville |
| Lakeshore Woods Medical Clinic | Oakville |
| Lakeshore Woods Pharmacy | Oakville |
| Lama Yeshe Ling Tibetan Buddhist Group, Burlington, Meditation Classes, Buddhist Philosophy and Prayer Services | Burlington |
| Landlord's Self Help Centre | Toronto |
| Lao Association of Ontario | Toronto |
| LaSalle Park Community Marina | Burlington |
| LaSalle Park Retirement Community | Burlington |
| Last Post Fund - Toronto | Toronto |
| Laurier Medical and Walk In Clinic | Milton |
| Law Society of Ontario, Law Society Referral Service | Toronto |
| Lawn Bowls Milton | Milton |
| Lawson Park Family Tennis Club | Oakville |
| Legal Aid Ontario | Toronto |
| Legal Line, Online Services | Toronto |
| Leukemia and Lymphoma Society of Canada - Ontario Region - First Connection Peer Support | North York East |
| Lifecare Rx Pharmacy & Specialty Compounding Centre | Oakville |
| LifeChurch | Burlington |
| LifeLabs, Oakville - Trafalgar Rd, Medical Laboratory Services | Oakville |
| LifeLabs, Oakville - Speers Rd W, Medical Laboratory Services | Oakville |
| LifeLabs, Oakville - Rebecca St, Medical Laboratory Services | Oakville |
| LifeLabs, Oakville - River Glen Blvd, Medical Laboratory Services | Oakville |
| LifeLabs, Milton - Commercial St, Medical Laboratory Services | Milton |
| LifeLabs, Milton - Bronte St S, Medical Laboratory Services | Milton |
| LifeLabs, Georgetown - Sinclair Ave, Medical Laboratory Services | Halton Hills |
| LifeLabs, Georgetown - Hillside Dr, Medical Laboratory Services | Halton Hills |
| LifeLabs, Oakville - Hospital Gate, Medical Laboratory Services | Oakville |
| LifeLabs, Colorectal Cancer Screening | Mississauga |
| Lifeline | Toronto |
| Lifemark - pt Health, Trafalgar Physiotherapy | Oakville |
| Lifemark Physiotherapy Burlington Brant, Burlington, Physiotherapy Services | Burlington |
| Lifemark Seniors Wellness, Halton and Peel Locations, Exercise and Falls Prevention and Osteoporosis Program | Mississauga |
| Limehouse Presbyterian Church | Halton Hills |
| Links2Care, Oakville, Care at Home for Seniors and Adults with Disabilities | Oakville |
| Links2Care, Acton - Lakeview Villa Senior's Apartment Building, Supportive Housing | Acton |
| Links2Care, Acton Community Hub, Care at Home for Seniors and Adults with Disabilities | Acton |
| Links2Care, Care In The Community - Community Volunteer Income Tax Program | Halton Hills |
| 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 |
| Links2Care, Georgetown Community Hub, Care at Home for Seniors and Adults with Disabilities | Halton Hills |
| Links2Care, Care At Home - Bathing Assistance | Oakville |
| Links2Care, Care At Home - Community Navigation | Oakville |
| Links2Care, Care At Home - Friendly Visiting and Calling | Halton Region |
| Links2Care, Care At Home - Home Help | Oakville |
| Links2Care, Care At Home - Home Maintenance and Repair | Georgetown |
| Links2Care, Care At Home - Relief for Caregivers | Oakville |
| Links2Care, Oakville, Care In The Community - Shop Assist | Halton Hills |
| Links2Care, Connection in Action - Social Supports for Older Adults | Oakville |
| Lions Foundation of Canada Dog Guides, Dog Guide Programs | Oakville |
| Lions Valley Athletics | Oakville |
| Live Life Well Care Services, In Home Care Services | Burlington |
| LiveYoung Mediclinic, Family Practice and Walk-in Clinic | Milton |
| Living Hope Church | Georgetown |
| Livita Retirement Residences, Oakville, Queens Avenue Retirement Residence | Oakville |
| LMC Diabetes and Endocrinology, Oakville, Diabetes and Endocrinology | Oakville |
| LMC Pharmacy, Pharmacy Services | Oakville |
| Loblaw Pharmacy, Georgetown, Pharmacy Services | Halton Hills |
| Loblaw Pharmacy, Milton, Pharmacy Services | Milton |
| Loblaw Pharmacy, Oakville, Pharmacy Services | Oakville |
| Loblaw Pharmacy, Oakville - Dundas St W (Fortinos), Pharmacy Services | Oakville |
| Local Transit and Bus Services in Halton Region | Halton Region |
| Lowville United Church | Burlington |
| LSV Pharmacy, Pharmacy Services | Burlington |
| Lung Health Foundation | North York East |
| Lymphedema Association of Ontario | Etobicoke South |
