| Business | Phone |
| Central Halliburton Commission 2501 Exchange Ave # 139, Oklahoma City 73108 | (405) 235-7401 |
| Farmers Commission Co 2501 Exchange Ave # 141, Oklahoma City 73108 | (405) 236-1619 |
| J & J Livestock Commission Co 2501 Exchange Ave, Oklahoma City 73108 | (405) 602-5026 |
| National Commission Assn 2501 Exchange Ave # 102, Oklahoma City 73108 | (405) 232-3128 |
| W H May Livestock 1000 Stockyards, Oklahoma City 73108 | (405) 235-4835 |
| W H May Livestock Commission 2501 Exchange Ave # 131, Oklahoma City 73108 | (405) 235-4825 |