- Advanced Medical Billing
- Advantage Autoglass
- Advantage Messenger Svc
- Advantage Sales & Marketing
- Adventurer's Guild
- Adventures In Advertising
- Aero Performance
- Aerus Electrolux
- Affordable Dentures
- Affordable Self Storage
- Affordable Water Treatment
- AFSCME
- AFSCME Health & Welfare
- Afscme Local 3950
- After Hours Formalwear
- Agway Energy Products
- Airgas East
- Alex R Szeles Inc
- All About Kids Early Learning
- All Fund Mortgage
