| Business | Phone |
| Bottom Line Solutions 1613 Se 66th St # A, Oklahoma City 73149 | (405) 619-0031 |
| Cash Register Systems Inc 35 N Meridian Ave, Oklahoma City 73107 | (405) 946-2600 |
| Data Terminals Of Oklahoma Inc 944 W Wilshire Blvd, Oklahoma City 73116 | (405) 843-9970 |