- Advanced Disposal Solutions
- Advantage Gold
- Affordable Auto Repair
- Affordable Auto Transport
- African American Hair Braiding
- Aim Security
- Air Temp System's
- Alcoholics Anonymous
- Aleph Management Systems
- Alexander's Painting
- Alexis Pizza & Pita Inc
- Aljohn's Deli II
- All American Renovations
- All J's Deli
- All Shades Of Beauty
- All Tech Concrete Inc
- All Type Forklift Svc
- Allegheny Childcare Academy
- Allegheny Childcare Academy
- Allegheny Iron & Metal Co
- Allegheny Iron & Metal Co
