- New York Diamond Exchange
- New York Style Delicatessen
- Newstand
- Nexus Gallery
- Nicholas J Nastasi
- Nicholas Lfft MD
- Nicholas Panarella Jr
- Nick Balestra Jewelers
- Nick's Roast Beef-Old Philly
- Night Moves
- Nihill & Riedley
- Nocella Roofing
- Norma Jean's Closet
- Norman Kivitz Co
- Norris Gelman
- North County Conservancy Inc
- Northbridge Properties