- Laboratories Dental, Spencerport
- Laboratories Medical, Spencerport
- Lamp Shades, Spencerport
- Lamps & Lamp Shades Retail, Spencerport - Desk, Table & Floor Lamps
- Land Surveyor, Spencerport - Land Surveying Services
- Landscape Contractors & Designers, Spencerport
- Landscape Lighting, Spencerport
- Landscaping, Spencerport
- Landscaping Materials & Supplies, Spencerport
- Lawn & Garden Equipment & Supplies, Spencerport
|
- Lawn & Garden Services, Spencerport
- Lawn Maintenance Services, Spencerport
- Lawn Mowers & Power Equipment, Spencerport
- Lawyers & Attorneys, Spencerport
- Legal Professionals, Spencerport
- Liquor Stores, Spencerport
- Lodging, Spencerport
- Long Haul Trucking Companies, Spencerport
- Lubricating Oils & Greases, Spencerport
- Lutheran Church, Spencerport
|