- Advocate Mortgage Group
- AFA Protective Systems Inc
- African Hair Braiding
- Agape Tabernacle Household
- Aim Property Management
- Air Handling Svc Inc
- Alan S Bailer MD
- Albert H Voigt Inc
- Alfonso Cannon Funeral Chapels
- All That Nail Salon
- Allegheny Child Care
- Allegheny Child Care Academy
- Allegheny Childcare Academy
- Allegheny Community Council
- Allegheny Gardens
- Allegheny Restaurant
- Allegheny West Foundation
- Allen Elementary School