- Labels & Tags, North Charleston
- Labor & Employment Consultants, North Charleston
- Labor And Employment Relations Attorneys & Lawyers, North Charleston
- Labor And Employment Relations Lawyers & Attorneys, North Charleston
- Labor Organizations, North Charleston
- Labor Unions, North Charleston
- Laboratories Dental, North Charleston
- Laboratories Medical, North Charleston
- Laboratories Pathological, North Charleston
- Ladies Ready To Wear, North Charleston
- Lamp Shades, North Charleston
- Lamps & Lamp Shades Retail, North Charleston - Desk, Table & Floor Lamps
- Land Planning Services, North Charleston
- Land Surveyor, North Charleston - Land Surveying Services
- Landscape Contractors & Designers, North Charleston
- Landscape Lighting, North Charleston
- Landscaping, North Charleston
- Late Night Restaurants, North Charleston
- Latin American Restaurants, North Charleston
- Laundromats & Dry-Cleaning, Coin-Operated, North Charleston
- Laundry & Dry Cleaning Equipment & Supplies, North Charleston - Cleaners & Dryers Sales, Repair, Service & Leasing
- Laundry Self Service, North Charleston
- Lawn & Garden Decor & Ornaments, North Charleston
- Lawn & Garden Equipment & Supplies, North Charleston
- Lawn & Garden Services, North Charleston
- Lawn & Tree Service, North Charleston
- Lawn Maintenance Services, North Charleston
- Lawn Mower Repair & Blade Sharpening Service, North Charleston
- Lawn Mowers & Power Equipment, North Charleston
- Lawyers & Attorneys, North Charleston
- Lead & Lead Products, North Charleston
- Lead Paint Testing, Detection & Removal, North Charleston
- Leather Goods Stores & Dealers, North Charleston
- Legal & Tax Services, North Charleston
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- Legal Professionals, North Charleston
- Libraries, North Charleston
- Licensed Counselors, North Charleston
- Life Insurance, North Charleston
- Lighting Consultants, North Charleston
- Lighting Contractors, North Charleston
- Lighting Fixtures & Equipment, North Charleston
- Lighting Fixtures Repair, Maintenance & Installation, North Charleston
- Limousine Service, North Charleston
- Linen Supply Services, North Charleston
- Linens, North Charleston
- Lingerie & Underwear for Women, North Charleston - Bras, Panties, Bustiers, Corsets & More
- Liquid & Bulk Storage, North Charleston
- Liquor Stores, North Charleston
- Litigation / Trial Attorneys & Lawyers, North Charleston
- Loans Check Cashing, North Charleston
- Loans Personal, North Charleston
- Loans Title Services, North Charleston
- Local & Short Haul Trucking Companies, North Charleston
- Locks, North Charleston
- Locksmiths, North Charleston - Residence, Commercial, Safe & Auto Car Locksmith
- Locksmiths Equipment & Supplies, North Charleston
- Lodging, North Charleston
- Lodging Services, North Charleston
- Logistics Freight, North Charleston
- Long Haul Trucking Companies, North Charleston
- Long Term Care Facility, North Charleston
- Lubricating Oils , North Charleston - Motor Oil
- Luggage & Accessories , North Charleston
- Lumber & Lumber Products, North Charleston
- Lumber & Lumber Products, North Charleston
- Lumber & Wood Products Manufacturers, North Charleston
- Lumber Companies, North Charleston - Wholesale, Manufacturers & Suppliers
- Lutheran Church, North Charleston
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