- Laboratories Dental, Wayland
- Laboratories Medical, Wayland
- Lamp Repair, Wayland
- Landscape Contractors & Designers, Wayland
- Landscaping, Wayland
- Landscaping Materials & Supplies, Wayland
- Late Night Restaurants, Wayland
- Lawn & Garden Equipment & Supplies, Wayland
- Lawn Mowers & Power Equipment, Wayland
- Lawyers & Attorneys, Wayland
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- Legal Photographers, Wayland
- Legal Professionals, Wayland
- Lighting Fixtures & Equipment, Wayland
- Liquor Stores, Wayland
- Locks, Wayland
- Locksmiths, Wayland - Residence, Commercial, Safe & Auto Car Locksmith
- Locksmiths Equipment & Supplies, Wayland
- Lodging, Wayland
- Long Haul Trucking Companies, Wayland
- Lutheran Church, Wayland
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