- Advanced Foot & Ankle Care
- Aea Technology Engineering Svc
- Aedamar J Grant PHD
- Aedamar J Grant PHD
- Aedamar J Grant PHD
- Affiliated Chiropractic Ctr
- Affordable Tent & Awnings
- Agnew Moyer Smith Inc
- AHEDD Inc
- Air Conditioning Rental Inc
- Air Tran Airways
- Akoya
- Alba Press Printing
- Alexander Levy
- Alexander Levy
- Alexander Mecs MD PC
- All Pro Embroidery
- Allegheny Childrens Initiative
- Allegheny Cnty Adult Probation
- Allegheny Cnty Drug & Alcohol
- Allegheny County Chldrn & Yth
- Allegheny County Common Pleas
- Allegheny County Dist Justice
- Allegheny Ford Truck Sales Inc
- Allegheny Intermediate Unit
- Allegheny Millwork & Lumber Co