- 4 Seasons Senior Center
- 47 CJEMS Lane, Mifflintown, PA, 17059
- 4345 Horse Valley Road
- 4345 Horse Valley Road, East Waterford, PA, 17021
- Advance Auto Parts
- 509 W 4th St, Lewistown, PA, 17044
- Ag Service Center
- 146 Stoney Creek Drive , Mifflintown, PA, 17059
- Agape Farm
- 17512 Rapture St, Shirleysburg, PA, 17260
- Aline Schoolhouse
- Aline Rd, Mt. Pleasant Mills , PA, 17853
- Allensville Volunteer Fire Company
- 161 E Main St, Allensville, PA, 17002
- American Legion Post 298
- 29 N Main St, Mifflintown, PA, 17059
- Amvets Post 122
- 22641 Route 333, Thompsontown, PA, 17094
- Angels on Call
- 152 E. Market St, Lewistown, PA, 17044