- A-One Dental Care
- Anthony A Frigo Law Offices
- Anthony P Pugliese
- Anthony Tent Rental
- Antique Restoration Svc
- Antonelli's Dry Cleaners
- Apex Foothealth Industries Inc
- Apex Manufacturing Co
- Apex Physical Therapy
- APP Physical Therapy
- Apparel Business Systems Inc
- Applebee's Neighborhood Grill
- Appliance Doctor
- Appliance Wizard
- Apropos
- Aquarius Irrigation Supply Inc
- Aquatic Supplies Inc
- Ara Service Of Delaware Valley
- Arby's
- Arch Gardens Enterprises LTD
- Archive
