- Lighting consultant
- Law library
- Laboratory equipment supplier
- Lawn care service
- Lingerie wholesaler
- Logistics
- Little league field
- Life insurance agency
- Lunch restaurant
- Lighting manufacturer
- Laser cutting service
- Lumber store
- Landscape lighting designer
- LPG conversion
- Landscaping supply store
- Leather goods manufacturer
- Livestock breeder
- Locksmith
- Logging contractor
- Legally defined lodging