- Lawn & Garden Chemicals, Insecticides & Fertilizers, Melville
- Lawyers & Attorneys, Melville
- Legal & Tax Services, Melville
- Legal Professionals, Melville
- Libraries, Melville
- License Bureaus Motor Vehicles, Melville
- Life Insurance, Melville
- Liquor Stores, Melville
- Livestock, Melville
- Livestock Equipment & Supplies, Melville
|
- Local & Short Haul Trucking Companies, Melville
- Locks, Melville
- Locksmiths, Melville - Residence, Commercial, Safe & Auto Car Locksmith
- Locksmiths Equipment & Supplies, Melville
- Lodging, Melville
- Lodging Services, Melville
- Long Haul Trucking Companies, Melville
- Lumber & Lumber Products, Melville
- Lumber & Lumber Products, Melville
- Lutheran Church, Melville
|