| Business | Phone |
| Investment Equipment 6410 S Eastern Ave, Oklahoma City 73149 | (405) 672-7172 |
| Mid-Con Carriers Inc 8337 Sw 15th St, Oklahoma City 73128 | (405) 491-9070 |
| Stg 11501 S Interstate 44 Serv Rd, Oklahoma City 73173 | (405) 691-5016 |
| Plains Marketing 9400 Broadway Ext # 700, Oklahoma City 73114 | (405) 840-5624 |
| Teppco Crude Oil 210 Park Ave # 1600, Oklahoma City 73102 | (405) 239-7900 |