- Li'l Nick's Deli
- Lid's Cafe
- Lighthouse Baptist Church
- Lily Of The Valley Community
- Linn-1 Hour Cleaners
- Little Babes In Christ
- Little Beth Boutique
- Little Sicily Pizza Of Phila
- Liz Grecco
- Lois One Hair Designer
- Lombardi's Prime Meats
- Lot Stores
- Lou's Baseball Card Dugout
- Louis Cambria
- Louis Cambria
- Louis Lozzi & Sons
- Louis Nardello Co Inc
- Louis' Tag Agency
- Lucky Cash LLC
- Luckycash LLC
- Luigi's Custom Cabinets
- Lycoming House
- Lyric Opera Theatre & Workshop
- M & M Variety
- M & P Vending Inc
- M & P Vending Inc
- Mab Paints
- Madeline Schwartz
