- Hair Care & Treatment, Beamsville
- Hair Care Professionals, Beamsville
- Halls, Auditoriums & Ballrooms Rental, Beamsville
- Hand Tools & Equipment Manufacturers, Beamsville
- Hardware Stores, Beamsville
- Hazardous Material Detection Services, Beamsville - Leak Detection
- Health & Medical, Beamsville
- Health & Safety Industrial, Beamsville
- Health And Medical Centers, Beamsville
- Health Care Information & Services, Beamsville
- Health Clubs & Gymnasiums, Beamsville
- Health Insurance, Beamsville
- Healthcare Providers, Practitioners & Professionals, Beamsville
- Hearing Aids & Assistive Devices & Supplies, Beamsville - Hearing Devices
- Heating & Air-Conditioning Contractors, Beamsville - HVAC Contractors - Installation, Repair, Replace Service, etc
- Heating & Plumbing Supplies Stores, Beamsville
- Heating Contractors, Beamsville - Heating Systems - Installation & Repair
- Helicopter Service & Transport, Beamsville
- Herb & Spice Stores, Beamsville
- Highway Surfacing & Paving Contractors, Beamsville - Pavers - Paving Companies
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- Hobby & Model Shops & Supplies, Beamsville
- Home Additions & Remodeling Contractors, Beamsville - Refinishing & Restoration
- Home Appliance Repair, Sales & Services, Beamsville
- Home Decor Stores, Beamsville - Home Decorations, Supplies & Accessories
- Home Furnishings, Beamsville - Home Decor Stores, Items & Accessories
- Home Health Care, Beamsville - Agencies & Services
- Home Improvement Centers, Beamsville
- Homeowners Insurance, Beamsville
- Horse Stables, Beamsville
- Hospital, Dental & Medical Equipment & Supplies, Beamsville
- Hospitals, Beamsville
- Hot Water Heater Installation & Repair, Beamsville - Gas & Electric Water Heater Services
- House Cleaning & Maid Service, Beamsville
- Household & Commercial Appliances Stores, Beamsville
- Household Goods & Furniture Storage , Beamsville
- Household Services, Beamsville
- Human Resource Consultants, Beamsville
- Hydroponics, Beamsville
- Hydrovac Contractors, Beamsville
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