| Business | Phone |
| Byers Lumber Co 6 W Pomfret St, Carlisle 17013 | (717) 243-2480 |
| Ellis Research Svc 125 Walnut St, Carlisle 17013 | (717) 218-9818 |
| Mantec Inc 453 Lincoln St, Carlisle 17013 | (717) 245-0742 |
| Newberry Associates 280 N Middlesex Rd, Carlisle 17013 | (717) 243-8315 |