- Labor & Employment Consultants, Dodgeville
- Land Surveyor, Dodgeville - Land Surveying Services
- Landscape Contractors & Designers, Dodgeville
- Landscaping, Dodgeville
- Landscaping Materials & Supplies, Dodgeville
- Lawn & Garden Equipment & Supplies, Dodgeville
- Lawn & Yard, Dodgeville
- Lawn Mowers & Power Equipment, Dodgeville
- Lawyers & Attorneys, Dodgeville
- Legal Professionals, Dodgeville
- Libraries, Dodgeville
- Lime & Limestone, Dodgeville
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- Liquor Stores, Dodgeville
- Live Theaters, Dodgeville
- Livestock, Dodgeville
- Livestock Dealers, Dodgeville
- Loans Personal, Dodgeville
- Local & Short Haul Trucking Companies, Dodgeville
- Lodging, Dodgeville
- Long Haul Trucking Companies, Dodgeville
- Lumber & Lumber Products, Dodgeville
- Lumber & Lumber Products, Dodgeville
- Lutheran Church, Dodgeville
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