- Hair Care Professionals, Donaldsonville
- Halls, Auditoriums & Ballrooms Rental, Donaldsonville
- Hardware Stores, Donaldsonville
- Health & Fitness Program Consultants & Trainers, Donaldsonville
- Health & Medical, Donaldsonville
- Health And Medical Centers, Donaldsonville
- Healthcare Providers, Practitioners & Professionals, Donaldsonville
- Heating & Air Conditioning Equipment, Parts & Supplies, Donaldsonville - HVAC Suppliers & Companies
- Heating & Air-Conditioning Contractors, Donaldsonville - HVAC Contractors - Installation, Repair, Replace Service, etc
- Heating Contractors, Donaldsonville - Heating Systems - Installation & Repair
- Heavy Haul Trucking Companies, Donaldsonville - Heavy Equipment & Machinery Hauling & Transportation
- Historical Organizations, Donaldsonville
- Historical Places & Services, Donaldsonville
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- Holding Companies, Donaldsonville
- Home Decor Accessories & Supplies, Donaldsonville - Wholesale & Suppliers
- Home Decor Stores, Donaldsonville - Home Decorations, Supplies & Accessories
- Home Furnishings, Donaldsonville - Home Decor Stores, Items & Accessories
- Home Health Care, Donaldsonville - Agencies & Services
- Home Security Companies & Services, Donaldsonville - Home Alarm Systems & Security Systems, Video Surveillance System, Etc
- Homeowners Insurance, Donaldsonville
- Hospitals, Donaldsonville
- Hotels & Motels, Donaldsonville
- Household & Commercial Appliances Stores, Donaldsonville
- Household Goods & Furniture Storage , Donaldsonville
- Housing Authority, Donaldsonville
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