Local 199 represents Custodians, Bus Drivers, Classroom Associates, and Secretaries in the Central Clinton County Community School District located in DeWitt. Each of these classifications has its own contract and therefore, under Local 199′s structure, they are four separate chapters.
| Work-Site Leaders | Chapter |
| Walter Humphrey, Chapter President | Bus Drivers |
| Teresa Donahue, Work-Site Leader | Bus Drivers |
| Sherryl Herington, Work-Site Leader | Bus Drivers |
| Kelly Neberman, Chapter President | Classroom Aides |
| Max Hovey, President, Work-Site Leader | Custodians |
| Terri Fischer, Work-Site Leader | Secretaries |
| Judy Jansen, Chapter President | Secretaries |
Central Clinton Aides 2011-2012 Contract
Central Clinton Custodians 2011-2012 Contract
