| Business | Phone |
| Acs Inc 102 Parker St, Mifflintown 17059 | (717) 436-5109 |
| Carrs 108 N 3rd St, Mifflintown 17059 | (717) 436-5907 |
| Clients Budget Corp Rr 2, Mifflintown 17059 | (717) 436-9709 |
| Eastern Security Inc Rr 1, Mifflintown 17059 | (717) 436-5300 |
| Hrsi Mifflintown 17059 | (717) 436-5100 |
| J & T Paving Inc 108 Grant St, Mifflintown 17059 | (724) 588-0901 |
| Juniata Harness Shop Rr 2, Mifflintown 17059 | (717) 535-4194 |
| Mountain View Stop 35 Mifflintown 17059 | (717) 436-9589 |
| Nutri-Spec Inc Rr 3, Mifflintown 17059 | (717) 436-8988 |
| Photo License Center Rr 2, Mifflintown 17059 | (717) 436-6544 |
| Tuscarora Intermediate Unit 11 Hc 63, Mifflintown 17059 | (717) 436-6307 |
| Zook & Lyter Cottages Rr 2, Mifflintown 17059 | (717) 436-8530 |