- Advanced Technology Computer
- Advanced Typography & Graphics
- Advantage Unlimited
- Advocacy Inc
- Afriqiah Books Inc
- Afro American Press
- After Hours Formalwear
- Agnelo Gomes Assoc
- Ahmad
- Ai Fang Lu
- Aids Activities Coordinator
- Aids Fund
- Aids Law Project Of Pa
- Aids Library
- AIDS Svc In Asian Communities
- Aids Treatment News
- Airs Appliances Inc
- Aji Ichiban
- Alan S Carpel
- Aldo Shoes
- Alexander Inn
- Alga Lampshade Co
- Alif International
- All Makes Electric
