- Labor Organizations, Madisonville
- Laboratories Dental, Madisonville
- Laboratories Medical, Madisonville
- Land Surveyor, Madisonville - Land Surveying Services
- Landscape Contractors & Designers, Madisonville
- Landscape Garden Services, Madisonville
- Landscape Gardeners, Madisonville
- Landscaping, Madisonville
- Landscaping Materials & Supplies, Madisonville
- Laser Printers, Madisonville - Office Supplies
- Late Night Restaurants, Madisonville
- Laundry Equipment Rental & Leasing, Madisonville
- Lawn & Garden Chemicals, Insecticides & Fertilizers, Madisonville
- Lawn & Garden Equipment & Supplies, Madisonville
- Lawn & Garden Services, Madisonville
- Lawn Maintenance Services, Madisonville
- Lawn Mowers & Power Equipment, Madisonville
- Lawyers & Attorneys, Madisonville
- Leather Goods, Madisonville
- Leather Tanning & Finishing Manufacturers, Madisonville
- Legal Professionals, Madisonville
|
- Libraries, Madisonville
- Licensed Counselors, Madisonville
- Life Insurance, Madisonville
- Lighting Fixtures & Equipment, Madisonville
- Linen Supply Services, Madisonville
- Lions Clubs, Madisonville
- Liquor Stores, Madisonville
- Livestock, Madisonville
- Loans Personal, Madisonville
- Local & Short Haul Trucking Companies, Madisonville
- Locks, Madisonville
- Locksmiths, Madisonville - Residence, Commercial, Safe & Auto Car Locksmith
- Locksmiths Equipment & Supplies, Madisonville
- Lodging, Madisonville
- Lodging Services, Madisonville
- Long Haul Trucking Companies, Madisonville
- Lumber & Lumber Products, Madisonville
- Lumber & Lumber Products, Madisonville
- Lumber & Wood Products Manufacturers, Madisonville
- Lumber Companies, Madisonville - Wholesale, Manufacturers & Suppliers
|
