| Business | Phone |
| Johnson Controls Inc 4200 Se 59th St, Oklahoma City 73135 | (405) 619-4000 |
| Kimray Sales & Svc 8 Nw 42nd St, Oklahoma City 73118 | (405) 525-6601 |
| Logical Building Solutions Inc 3432 S Lakeside Dr, Oklahoma City 73179 | (405) 685-3833 |
| Precision Fitting & Gauge 1001 Enterprise Ave # 14, Oklahoma City 73128 | (405) 943-4786 |
| T L Svc 1125 Se Grand Blvd, Oklahoma City 73129 | (405) 677-7211 |