Congratulations to the following Bargaining Units on a successful Recertification campaign!
| Bettendorf Library |
| Bettendorf Mixed |
| Bloomfield |
| Burlington CSD |
| Cedar Falls CSD |
| Cedar Falls Municipal Utilities |
| Cedar Rapids/Linn County Solid Waste Agency |
| Chariton CSD |
| Colfax-Mingo CSD |
| Coralville |
| Council Bluffs |
| Davenport CSD |
| Des Moines |
| Des Moines County |
| Des Moines Independent CSD |
| Dubuque County |
| Fort Dodge |
| Fort Dodge Public Library |
| Guttenberg |
| Howard County |
| Howard-Winneshiek CSD |
| Ida County |
| Jasper County |
| Jasper County Board of Health |
| Keokuk CSD |
| Louisa County |
| Marion |
| Marion County |
| Mason City |
| Melcher-Dallas CSD |
| Montgomery County |
| Ottumwa CSD |
| Ottumwa CSD |
| Pottawattamie County |
| Sergeant Bluff |
| Sheldon |
| Woodbury County |