- Advanced Financial Planning
- Advanced Fluid Connectors Inc
- Advanced Fluid Systems Inc
- Advanced Industrial Svc
- Advantage Payroll Svc
- Advantage Physical Therapy
- Advantage Security Inc
- Advent Lutheran Church
- Aeropostale
- Affinigent Inc
- Affordable General Hauling
- AFI & Co
- Aflac
- Aged Woods
- Agway
- Ahed
- Air & Water Ctr
- Airborne Contamination
- Airgas
- Airline Hydraulics Corp
- Al Dente Restaurant
- Alex D Hubb Financial Svc Rep
- All American Coin & Jewelry Co
- All Funding
- All Risk
- All Seasons Storage
- All Tune & Lube
- Allegheny York Co
- Allegro Vineyard
