| Business | Phone |
| Robidoux Enterprises Inc 106 Freedom Valley Cir, Coatesville 19320 | (610) 380-8615 |
| Mcguigan Engineering 1218 Caln Meetinghouse Rd, Coatesville 19320 | (610) 383-4385 |
| Iron Oxide Engineering 107 E Diamond St, Coatesville 19320 | (610) 384-6292 |