- Laser cutting service
- Laundromat
- Laundry service
- Limousine service
- Local history museum
- Law firm
- Labor union
- Locksmith
- Linoleum store
- Literacy program
- Ladder supplier
- Leather goods store
- Lamination service
- Land surveying office
- Land surveyor
- Landscape architect
- Lutheran church
- Liquidator
- Laboratory
- Lawn mower store