Senator Campbell has been endorsed for reelection by:

Governor Greg Abbott

Lt. Gov. Dan Patrick

U.S. Energy Secretary Rick Perry

U.S. Senator Ted Cruz

Attorney General Ken Paxton

Central Texas Republican Assembly (CTRA)

Lake Travis Fire Fighters

Life PAC

National Rifle Association (NRA)

Texas Alliance for Life

Texas Association of Business (TXBIZ)

Texas Homeschool Coalition

Texas Farm Bureau (AGFUND)

Texas Medical Association (TEXPAC)

Texans for Lawsuit Reform (TLRPAC)

Texas Realtors (TREPAC)

Texas and Southwestern Cattle Raisers (TSCRAPAC)

Texas State Rifle Association

Texas Values Action

Texans Uniting for Reform and Freedom (TURF)

Texans for Toll-free Highways

Young Conservatives of Texas