| Business | Phone |
| American Elevator Co 1111 S Agnew Ave, Oklahoma City 73108 | (405) 236-1174 |
| Eca Elevator Svc 825 N Macarthur Blvd, Oklahoma City 73127 | (405) 495-0055 |
| Kone Inc 3701 Sw 29th St, Oklahoma City 73119 | (405) 682-5651 |
| Otis Elevator Co 803 Se 83rd St, Oklahoma City 73149 | (405) 631-0912 |
| Thyssen Krupp Elevator 4100 Will Rogers Pkwy # 300, Oklahoma City 73108 | (405) 840-9806 |
| Schindler Elevator Corp 5 N Ellison Ave, Oklahoma City 73106 | (405) 235-4729 |