State Representative Brian Stewart has been endorsed by the Ohio Republican Party, the Buckeye Firearms Association, Ohio Right to Life, the Ohio Farm Bureau, the Ohio Chamber of Commerce, and numerous organizations across the state of Ohio during his two campaigns for the Ohio General Assembly. 

In the 2024 election, State Representative Brian Stewart is endorsed by:

Franklin County

Republican Party Chairwoman Meredith Freedhoff
Republican Party Vice Chairman Andrew Havas

Pickaway County

County Commissioner Jay Wippel
County Commissioner Harold "Champ" Henson
County Commissioner Gary Scherer
County Engineer Chris Mullins
County Auditor Brad Washburn
County Clerk of Courts Grant Davis
Mayor of Circleville Don McIlroy
Circleville City Councilwoman Michelle Blanton
Republican Party Chairman Mike Whitten
Republican Party Vice Chair Sandy Darby
Republican Party Treasurer Ronde Brushart

Madison County

County Commissioner Chris Wallace
County Commissioner Tony Xenikis
County Commissioner Mark Forrest
County Engineer Bryan Dhume