| Business | Phone |
| Wilke Enginuity Inc 250 Obrien Ln, Hanover 17331 | (717) 632-5937 |
| Yealco Tool Works Inc 409 E Hanover St, Hanover 17331 | (717) 637-9425 |
| Try Tek Machine Works Inc 209 1/2 High St, Hanover 17331 | (717) 633-7143 |
| Dri Machine Shop 145 Ram Dr, Hanover 17331 | (717) 633-9306 |
| Eagle Machine & Tool Co 131 Factory St, Hanover 17331 | (717) 632-1101 |
| Feltch's Machine Shop Inc 231 Baltimore St, Hanover 17331 | (717) 637-6921 |
| Hilltop Precision Machining 527 Gitts Run Rd, Hanover 17331 | (717) 637-7632 |
| J & J Machine Co 5560 Hanover Rd, Hanover 17331 | (717) 632-0626 |