Current Position: US Representative of IL District 12 since 2015
Affiliation: Republican
Former Position: State Delegate from 1995 – 2015
District: the entirety of Southern Illinois, spanning the Illinois-Missouri-Kentucky-Indiana border.  
Upcoming Election:

Before holding elected office, he was a firefighter. Bost ran his family’s trucking business for ten years. Since 1989, he and his wife Tracy have owned and operated White House Salon in Murphysboro.

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“I am a true believer that local control is better. I believe that our school boards should be able to make decisions on their own. I am not a big government person, and the only concern I have is that the fact is, the governor is taking a very strong step for local control,” Bost said.

 
Bost Speaks Against H.R. 1 mar. 6, 2021

Current Position: US Representative of IL 15th District since 2021
Affiliation: Republican
District:  encompassing the majority of Central Illinois.  
Upcoming Election:

Miller is a member of the Freedom Caucus and has been described as on the “far right” of the Republican Party. Miller is married to state representative Chris Miller, who represents much of the eastern portion of his wife’s district. They own a farm in Oakland, near Charleston, where they grow grain and raise cattle. They have seven children and 17 grandchildren.

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I will not sit on the sidelines and watch our Constitution be trampled on. We are not descendants of the fearful.

Congresswoman Mary Miller Apologizes For Quoting Hitler In Speech Outside Capitol, Accuses Others Of

Current Position: US Representative of IL District 16 since 2023
Affiliation: Republican
Former Position: US Representative of IL District 16 from 2015-2022; State Senator from 2011 – 2015
District:   southwestern exurbs of the Chicago metropolitan area, and stretches from the Wisconsin border to the Indiana border
Upcoming Election:

He has called himself a fiscal conservative focused on budget issues. LaHood was a prosecutor in the Tazewell County state’s attorney’s office and the United States Attorney’s Office for the District of Nevada in Las Vegas. On returning to Peoria in 2005, he took up private law practice;

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My bipartisan Small Business Tax Fairness and Compliance Simplification Act would provide equitable treatment to the beauty/salon/barber industry, allow these businesses to further support their employees, and promote small business expansion.

Rep. LaHood | Fox Business: Americans Deserve Full Accounting of COVID-19 Origins