Oklahoma
| Coburn, Tom - (R – OK) | Class III |
| 172 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510 | |
| (202) 224-5754 | |
| Web Form: coburn.senate.gov/public/index.cfm?FuseAction=ContactSena… | |
| Inhofe, James M. - (R – OK) | Class II |
| 453 RUSSELL SENATE OFFICE BUILDING WASHINGTON DC 20510 | |
| (202) 224-4721 | |
| Web Form: inhofe.senate.gov/public/index.cfm?FuseAction=Contact.Con… | |
