- Associated Painters & Decor
- Associated Press
- Associated Press Editorial
- Association Four Research
- Association-Catholic Teachers
- Assured Lending Corp
- Asta De Blue
- Aster Betty Elgart
- At Your Fingertips Inc
- Atlas Reporting Svc Inc
- Attorney Access Line
- Au Bon Pain
- Au Bon Pain
- Audio Post Philadelphia Inc
- Audrey Claire Restaurant Cafe
