| Business | Phone |
| 1 800 Radiator 405 Dean A Mcgee Ave, Oklahoma City 73102 | (405) 722-2000 |
| Craig Manufacturing Co 350 S Vermont Ave # 218, Oklahoma City 73108 | (405) 942-1708 |
| Modine Aftermarket Holdings 350 S Vermont Ave # 230, Oklahoma City 73108 | (405) 942-1488 |