| Business | Phone |
| Caci Inc 8001 Mid America Blvd, Oklahoma City 73135 | (405) 610-3021 |
| Ingenium 4600 Se 29th St # 300, Oklahoma City 73115 | (405) 610-7776 |
| Unisys Health Information Syst 201 Nw 63rd St, Oklahoma City 73116 | (405) 848-9351 |
| Sequoyah Co Oklahoma City 73120 | (405) 752-1092 |