- Anthony Highway Auto Sales
- Antietam Abstract Co
- Antietam Dairy
- Antietam Health Link Inc
- Antietam Health Svc
- Antietam Humane Society
- Antietam Iron Works
- Antietam Pharmacy
- Antietam Realty Inc
- Antietim Auction
- Antique Market
- Antrim Faith Baptist Church
- Antrim Insurance
- Antrim Township Sewer Dept
- Appalachian Lawn & Garden Ctr
- Appalachian Nurseries Inc
- Apple A Day Chiropractic Ctr
- Apple Blossom Dairy
- Appraisal Realty Assoc
