Effective April 1, 2009 for Plasterers and April 13, 2009 for Cement Masons, the following counties have been added to the Central Missouri Agreement: Carroll, Daviess, Grundy, Harrison, Livingston, and Mercer.
Missouri counties covered in this agreement are as follows: Adair, Audrain, Benton, Boone, Callaway, Caldwell, Camden, Carroll, Chariton, Cole, Cooper, Daviess, Gasconade, Grundy, Harrison, Howard, Linn, Livingston, Macon, Maries, Mercer, Miller, Moniteau, Monroe, Montgomery, Morgan, Osage, Pettis, Putnam, Randolph, Saline, Schuyler, Shelby, and Sullivan.