- Labor & Employment Consultants, Wilton
- Land Development & Planning Engineer, Wilton
- Land Planning Services, Wilton
- Land Surveyor, Wilton - Land Surveying Services
- Landscape Contractors & Designers, Wilton
- Landscaping, Wilton
- Landscaping Materials & Supplies, Wilton
- Language Schools, Wilton
- Lawn & Garden Equipment & Supplies, Wilton
- Lawn & Garden Services, Wilton
- Lawn Maintenance Services, Wilton
- Lawn Mowers & Power Equipment, Wilton
- Lawyers & Attorneys, Wilton
- Legal & Tax Services, Wilton
- Legal Professionals, Wilton
- Libraries, Wilton
|
- Lighting Fixtures & Equipment, Wilton
- Limousine Service, Wilton
- Liquor Stores, Wilton
- Livestock, Wilton
- Livestock Dealers, Wilton
- Local & Short Haul Trucking Companies, Wilton
- Locks, Wilton
- Locksmiths, Wilton - Residence, Commercial, Safe & Auto Car Locksmith
- Locksmiths Equipment & Supplies, Wilton
- Lodging, Wilton
- Long Haul Trucking Companies, Wilton
- Lumber & Lumber Products, Wilton
- Lumber & Lumber Products, Wilton
- Lumber & Wood Products Manufacturers, Wilton
- Lumber Treating & Drying, Wilton
- Luncheonette Restaurants, Wilton
|