- Laboratories Dental, Island Park
- Laboratories Medical, Island Park
- Landscape Contractors & Designers, Island Park
- Landscaping, Island Park
- Landscaping Materials & Supplies, Island Park
- Laundry & Dry Cleaning Equipment & Supplies, Island Park - Cleaners & Dryers Sales, Repair, Service & Leasing
- Lawn & Garden Services, Island Park
- Lawn Maintenance Services, Island Park
- Lawyers & Attorneys, Island Park
- Legal Professionals, Island Park
- Letters Of Credit, Island Park
- Libraries, Island Park
|
- Lighting Consultants & Designers, Island Park
- Lighting Fixtures & Equipment, Island Park
- Lighting Fixtures Repair, Maintenance & Installation, Island Park
- Limousine Service, Island Park
- Linen Supply Services, Island Park
- Liquor Stores, Island Park
- Locks, Island Park
- Locksmiths, Island Park - Residence, Commercial, Safe & Auto Car Locksmith
- Locksmiths Equipment & Supplies, Island Park
- Lodging, Island Park
- Long Haul Trucking Companies, Island Park
- Lubricating Oils , Island Park - Motor Oil
|