| Business | Phone |
| R W Beck 214 Senate Ave # 105, Camp Hill 17011 | (717) 730-0404 |
| C C Johnson & Malhotra Pc 4660 Trindle Rd # 301, Camp Hill 17011 | (717) 730-4160 |
| Gannett Fleming Inc 207 Senate Ave, Camp Hill 17011 | (717) 763-7270 |
| Gannett Fleming Project Corp 202 Senate Ave, Camp Hill 17011 | (717) 763-7270 |
| Gibson Thomas Engineering Co 2 W Main St, Camp Hill 17011 | (717) 612-9880 |
| Glace Associates Inc 3705 Trindle Rd, Camp Hill 17011 | (717) 731-1579 |
| Inbex Consulting 314 N 25th St, Camp Hill 17011 | (717) 737-9060 |
| Paragon Associates Pc 3901 Hartzdale Dr, Camp Hill 17011 | (717) 737-6233 |
| Whitney Bailey Cox & Magnani 355 N 21st St # 100, Camp Hill 17011 | (717) 790-9838 |
| Rettew Associates Inc 2500 Gettysburg Rd # 100, Camp Hill 17011 | (717) 697-3551 |