- Land Surveyor, Holliston - Land Surveying Services
- Landscape Contractors & Designers, Holliston
- Landscaping, Holliston
- Landscaping Materials & Supplies, Holliston
- Lawn & Garden Equipment & Supplies, Holliston
- Lawn & Garden Services, Holliston
- Lawn & Garden Sprinkler Systems, Holliston
- Lawn Maintenance Services, Holliston
- Lawyers & Attorneys, Holliston
- Legal Professionals, Holliston
- Liquor Stores, Holliston
- Livestock, Holliston
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- Livestock Services, Holliston
- Loans Personal, Holliston
- Locks, Holliston
- Locksmiths, Holliston - Residence, Commercial, Safe & Auto Car Locksmith
- Locksmiths Equipment & Supplies, Holliston
- Lodging, Holliston
- Long Haul Trucking Companies, Holliston
- Lumber & Lumber Products, Holliston
- Lumber & Wood Products Manufacturers, Holliston
- Lumber Companies, Holliston - Wholesale, Manufacturers & Suppliers
- Lutheran Church, Holliston
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