| Business | Phone |
| Turn Matic 2878 Yellow Goose Rd, Lancaster 17601 | (717) 898-3200 |
| Specialty Screw Machine Prods 1028 Dillerville Rd, Lancaster 17603 | (717) 397-2867 |
| Gam Manufacturing Co 315 E Marion St, Lancaster 17602 | (717) 397-5106 |
| Kelly Precision Machining Co 1895 Commerce Park E, Lancaster 17601 | (717) 396-8622 |
| Lancaster Threaded Products 2200 Hathaway Rd, Lancaster 17602 | (717) 392-8502 |