- Anthony Polineni
- Anthony Robert Interiors LLC
- Anthony Tereo Assoc
- Ap3c Architects
- Aple Title Loans
- Apollo
- Appel's Society Hill B & B
- Arbor Associates Inc
- Arch Cleaners
- Arch Street Lighting
- Arch Street Meeting House
- Arch Street Properties
- Arch Street Visitors Ctr
- Architects Enterprise PC
- Architecture & Design Charter
- Architecture & Design Charter
- Arcway
