- Licensing Services Intl Inc
- Lien/Nibauer Photography Inc
- Lighthouse Media
- Lighting Practice
- Lights Of Liberty
- Lincoln Property Co
- Lineage Gallery
- Lingui Search Inc
- Lion Student Transportation
- Lippincott Williams & Wilkins
- Lipsky Victor
- Lisa Bocchini
- Lisa Bocchini
- Lisa Flickstein
- Lisa's Flowers & Gifts
- Little Angels
- Little Shop At The Dock
- Live
- Liz Kinder Ceramics
- LMC Trading
- Lobby Shop Inc
- Local Initiatives Support Corp
- Local Net Corp
- Local Real Estate Co
- Locks Gallery
- Locksmith 24 Hour Inc
- Loftus Adjustment
- Lombardo & Lombardo
- Long & Foster Realtors
- Long Island Stove Inc
- Longhorn Steakhouse
- Lore's Chocolates
- Lost & Found
- Lucy's Hat Shop
- Lynell Wilcha Design Studio
- Lynnell Wilcha Designs
- M & M Painting & Decorating
- M Davis
- M T Repairs
- Mac Alpine Carll & Co
- Mac Kay Disposal Inc
- Mac's Boardwalk Pizza
- Mad River Philly LLC
- Madeline Q Ewing MD
