- Landscape Contractors & Designers, Trumansburg
- Landscaping, Trumansburg
- Landscaping Materials & Supplies, Trumansburg
- Laundromats & Dry-Cleaning, Coin-Operated, Trumansburg
- Laundry Self Service, Trumansburg
- Lawn & Garden Equipment & Supplies, Trumansburg
- Lawn & Garden Services, Trumansburg
- Lawn Maintenance Services, Trumansburg
- Lawn Mowers & Power Equipment, Trumansburg
- Lawyers & Attorneys, Trumansburg
|
- Legal Professionals, Trumansburg
- Life Insurance, Trumansburg
- Limousine Service, Trumansburg
- Liquor Stores, Trumansburg
- Livestock, Trumansburg
- Livestock Equipment & Supplies, Trumansburg
- Livestock Feeding Service, Trumansburg
- Lodging, Trumansburg
- Lumber & Lumber Products, Trumansburg
- Lumber & Lumber Products, Trumansburg
|