Leadership
- President Pro Tem - Tom Dempsey
- Majority Floor Leader - Ron Richard
- Assistant Majority Floor Leader - Mike Kehoe
- Majority Caucus Chairman - Eric Schmitt
- Majority Caucus Secretary - Jay Wasson
- Majority Caucus Whip - Brian Nieves
- Minority Floor Leader - Jolie Justus
- Assistant Minority Floor Leader - S. Kiki Curls
- Minority Caucus Chairman - Joe Keaveny
- Minority Caucus Secretary - Gina Walsh