| Business | Phone |
| A & E Business Products 1507 N Portland Ave, Oklahoma City 73107 | (405) 947-0684 |
| Bank & Security Systems 1235 Sovereign Row # C1, Oklahoma City 73108 | (405) 943-8500 |
| Central Business Machines 333 W Wilshire Blvd # C, Oklahoma City 73116 | (405) 848-9651 |
| Diebold Inc 4417 Sw 21st St, Oklahoma City 73108 | (405) 680-6000 |