- Ansar Inc
- Antenatal Testing Unit Inc
- Anthony Ciambella
- Anthony E Arechavala
- Antique Automobile Club
- Antique Design
- Antique Row Bed & Breakfast
- Antiques & Interiors
- AOI Japanese Restaurant
- Apartment & Townhouse Rentals
- Apj Texas Wieners
- APM Real Estate
- Aquatic Therapy Of Chinatown
- ARAMARK Corp
- Aramark Harrison Lodging
- Arc's Printing & Design Inc
- Arch Acupuncture Health Ctr
- Arch Beauty Collection
- Arch Beauty Collection
- Arch Law Group Inc
- Arch Nail
- Arch Pharmacy
- Arch Street United Mthdst Chr
- Archdiocese - Phila Comm Svc
- Archer & Greiner
- Archway Sandwich Shop
