Below are the union contracts for each department.

 Lincoln Fire Department - THE INTERNATIONAL ASSOCIATION OF FIRE FIGHTERS LOCAL 3092 (May 1, 2019 - April 30, 2022)

Lincoln Fire Department - THE INTERNATIONAL ASSOCIATION OF FIRE FIGHTERS LOCAL 3092 (May 1, 2022 - April 30, 2026)

  Lincoln Police Department - ILLINOIS FRATERNAL ORDER OF POLICE LODGE 208 (May 1, 2019 - April 30, 2022) 

Lincoln Police Department - ILLINOIS FRATERNAL ORDER OF POLICE LODGE 208 (May 1, 2022 - April 30, 2026)

  Lincoln Street & Alley Department - THE INTERNATIONAL UNION OF OPERATING ENGINEERS LOCAL 399 (May 1, 2019 - April 30, 2022)

Lincoln Street & Alley Department - THE INTERNATIONAL UNION OF OPERATING ENGINEERS LOCAL 399 (May 1, 2022 - April 30, 2026)