| Business | Phone |
| Caldwell Dev Co 235 Cumberland Pkwy, Mechanicsburg 17055 | (717) 791-0476 |
| Integrated Properties 6570 Carlisle Pike, Mechanicsburg 17050 | (717) 697-5930 |
| John Deklewa & Sons Inc 18 E Lisburn Rd, Mechanicsburg 17055 | (412) 257-9000 |
| Marbain Associates 700 W Main St, Mechanicsburg 17055 | (717) 697-6344 |
| Rich Valley Assocs 5015 E Trindle Rd # 100, Mechanicsburg 17050 | (717) 691-7566 |