- Laundry Self Service, Charles City
- Lawn & Garden Chemicals, Insecticides & Fertilizers, Charles City
- Lawn & Garden Equipment & Supplies, Charles City
- Lawn Mower Repair & Blade Sharpening Service, Charles City
- Lawn Mowers & Power Equipment, Charles City
- Lawyers & Attorneys, Charles City
- Legal Professionals, Charles City
- Lending Services, Charles City
- Libraries, Charles City
- Life Insurance, Charles City
- Lime & Limestone, Charles City
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- Liquor Stores, Charles City
- Livestock, Charles City
- Livestock Dealers, Charles City
- Loans Personal, Charles City
- Lodging, Charles City
- Lodging Services, Charles City
- Long Haul Trucking Companies, Charles City
- Lumber & Lumber Products, Charles City
- Lumber & Lumber Products, Charles City
- Lutheran Church, Charles City
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