| Business | Phone |
| Jeff Engle Garage 240 W Main St, Hummelstown 17036 | (717) 566-7259 |
| Kuba's Auto Sales & Svc 418 E Main St, Hummelstown 17036 | (717) 566-0461 |
| Landis Auto Repair 2806 Waltonville Rd, Hummelstown 17036 | (717) 944-1506 |
| M & S Auto Center 2 E 2nd St, Hummelstown 17036 | (717) 566-2336 |
| Martin's Garage 7210 Union Deposit Rd, Hummelstown 17036 | (717) 566-3862 |
| Wadlinger's Garage 281 W 2nd St, Hummelstown 17036 | (717) 566-3606 |
| Wagaman's Auto Svc 397 W Main St, Hummelstown 17036 | (717) 244-7150 |
| T & T Custom Auto 104 N Hanover St, Hummelstown 17036 | (717) 566-4700 |
| Shelby Automotive 641 Laudermilch Rd, Hummelstown 17036 | (717) 533-1148 |