| Business | Phone |
| A C Rimmer Inc 7044 Wertzville Rd, Mechanicsburg 17050 | (717) 795-7533 |
| B & D Heating & Cooling 6 Texaco Rd, Mechanicsburg 17050 | (717) 796-9743 |
| Carrier Commercial Svc 5060 Ritter Rd # B-100, Mechanicsburg 17055 | (717) 796-2212 |
| Enginuity Llc 203 Lynndale Ct, Mechanicsburg 17050 | (717) 796-9226 |
| F M Berkheimer Inc 1400 Williams Grove Rd, Mechanicsburg 17055 | (717) 766-6152 |
| Gps Mobile Modular Co 6363 Baseshore Rd, Mechanicsburg 17050 | (717) 697-6145 |
| Kastanas Air Conditioning 3 Briar Gate Rd, Mechanicsburg 17050 | (717) 697-3313 |
| Knoche Mechanical Svc 5223 Simpson Ferry Rd, Mechanicsburg 17050 | (717) 697-2445 |
| David F Mc Clure Mechanicsburg 17055 | (717) 697-6052 |
| Reese Mechanical Contractors 535 Hogestown Rd, Mechanicsburg 17050 | (717) 766-9505 |