- Land Surveyor, Prineville - Land Surveying Services
- Lawn & Garden Equipment & Supplies, Prineville
- Lawn & Garden Services, Prineville
- Lawn & Yard, Prineville
- Lawn Maintenance Services, Prineville
- Lawn Mowers & Power Equipment, Prineville
- Lawyers & Attorneys, Prineville
- Legal Professionals, Prineville
- Libraries, Prineville
- Life Insurance, Prineville
- Liquid Waste Treatment, Prineville
- Liquor Stores, Prineville
- Livestock, Prineville
- Livestock Equipment & Supplies, Prineville
- Livestock Trailers, Prineville
|
- Locks, Prineville
- Locksmiths, Prineville - Residence, Commercial, Safe & Auto Car Locksmith
- Locksmiths Equipment & Supplies, Prineville
- Lodging, Prineville
- Lodging Services, Prineville
- Log Homes - Log Cabins Builders, Prineville - Building Contractors
- Loggers, Prineville
- Long Haul Trucking Companies, Prineville
- Lottery Game Retailers, Prineville
- Lubricating Oils , Prineville - Motor Oil
- Lumber & Lumber Products, Prineville
- Lumber & Lumber Products, Prineville
- Lumber & Wood Products Manufacturers, Prineville
- Lumber Companies, Prineville - Wholesale, Manufacturers & Suppliers
- Lutheran Church, Prineville
|
