- Advanced Information Systems
- Advanteck Systems Inc
- Aerotek Companies
- Affordable Insurance & Svc
- Affordable Mortgage
- Against All Odds Inc
- Ageless Harmony Senior Adult
- AHD Concrete
- Air Graphics
- Akram's Perfume Gallery
- Albright College
- Albright Learning Ctr
- Alebrije Mexican Restaurant
- Alexandra's Catering
- All Seasons Motor Sports
- All Star Distributing
- All Us Coins & More
