- Laboratories Medical, Pleasantville
- Land Surveyor, Pleasantville - Land Surveying Services
- Landscape Contractors & Designers, Pleasantville
- Landscaping, Pleasantville
- Laser Hair Removal, Pleasantville
- Laser Printers, Pleasantville - Office Supplies
- Laundry & Dry Cleaning Equipment & Supplies, Pleasantville - Cleaners & Dryers Sales, Repair, Service & Leasing
- Lawn & Garden Services, Pleasantville
- Lawn Maintenance Services, Pleasantville
- Lawyers & Attorneys, Pleasantville
- Legal Professionals, Pleasantville
- Libraries, Pleasantville
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- Lighting Fixtures Repair, Maintenance & Installation, Pleasantville
- Limousine Service, Pleasantville
- Linens & Towels Manufacturers, Pleasantville
- Liquor & Beer Manufacturers, Pleasantville
- Liquor Stores, Pleasantville
- Live Theaters, Pleasantville
- Locks, Pleasantville
- Locksmiths, Pleasantville - Residence, Commercial, Safe & Auto Car Locksmith
- Locksmiths Equipment & Supplies, Pleasantville
- Lodging, Pleasantville
- Lutheran Church, Pleasantville
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