| Business | Phone |
| Alco Computing Co 2424 E Overholser Dr, Oklahoma City 73127 | (405) 787-1926 |
| Custom Design Data Inc 2101 Dublin Rd, Oklahoma City 73120 | (405) 749-4540 |
| Fidelity Information Svc 6111 Nw 2nd St, Oklahoma City 73127 | (405) 416-6000 |
| Fiserv Inc 120 N Robinson Ave # 300c, Oklahoma City 73102 | (405) 232-6600 |
| Fiserv Inc 304 N Meridian Ave, Oklahoma City 73107 | (405) 943-8030 |
| Oklahoma Data Svc 2016 Nw 21st St, Oklahoma City 73106 | (405) 232-0246 |
| Oklahoma Data Svc 5101 Classen Cir, Oklahoma City 73118 | (405) 848-0258 |
| Vip Systems 2525 Nw Expressway St # 105, Oklahoma City 73112 | (405) 842-8391 |
| Smart Title Solutions 5400 N Grand Blvd # 112, Oklahoma City 73112 | (405) 319-3010 |