| Business | Phone |
| York Electro & Mechanical Corp 120 Rose Ct # A, York 17402 | (717) 764-5262 |
| York Manufacturing Ind Inc 1501 Saint Paul St, York 17404 | (717) 846-6989 |
| York Manufacturing Ind Inc 1501 St Paul St, York 17403 | (717) 846-6989 |
| United Coolair Corp 491 E Princess St, York 17403 | (717) 843-4311 |
| Walton & Co 1800 Industrial Hwy, York 17402 | (717) 755-9030 |
| Tighe Industries 555 Willow Springs Ln, York 17402 | (717) 764-8561 |
| Breg International 1251 Wallace St, York 17403 | (717) 845-4239 |
| Red Lion Manufacturer Inc 80 S Prospect St, York 17406 | (717) 751-1749 |
| Coates Electro Graphics 1160 Fahs St, York 17404 | (717) 854-3937 |
| Eagle Manufacturing 1245 W Princess St, York 17404 | (717) 848-2895 |
| Microtrac Inc 525 E Market St, York 17403 | (717) 843-4433 |
| New Concepts Manufacturer Inc 75 Acco Dr # A, York 17402 | (717) 741-9680 |
| Festerman Industries Inc 702 S Richland Ave, York 17403 | (717) 699-5877 |
| Flinchbaugh Engineering Inc 4387 Run Way, York 17406 | (717) 755-1900 |
| Govesan Manufacturing Inc 939 Monocacy Rd, York 17404 | (717) 767-6996 |