The Guard's divisions were based on congressional districts and composed of the following counties: (Commanders are listed in parentheses) •
First District/First Division: St Francois, Ste. Genevieve, Perry, Cape Girardeau, Bollinger, Madison, Iron, Wayne, Stoddard, Scott, Mississippi, New Madrid, Butler, Dunklin, and Pemiscot. (
Nathaniel W. Watkins,
M. Jeff Thompson) •
Second District/Second Division: Scotland, Clark, Knox, Lewis, Shelby, Marion, Monroe, Ralls, Pike, Audrain, Callaway, Montgomery, Lincoln, Warren, and St. Charles. (
Thomas A. Harris,
Martin E. Green) •
Third District/Third Division: Putnam, Schuyler, Sullivan, Adair, Linn, Macon, Chariton, Randolph, Howard, and Boone. (
John B. Clark, Sr.) •
Fourth District/Fourth Division: Gentry, Harrison, Mercer, Grundy, De Kalb, Daviess, Livingston, Clinton, Caldwell, Ray, Carroll, and Worth. (
William Y. Slack) •
Fifth District/Fifth Division: Atchison, Nodaway, Holt, Andrew, Buchanan, Platte, and Clay. (
Alexander E. Steen, Col. James P. Saunders) •
Sixth District/Sixth Division: Saline, Pettis, Cooper, Moniteau, Cole, Osage, Gasconade, Maries, Miller, Morgan, Camden, Pulaski, and Phelps. (
Mosby Parsons) •
Seventh District/Seventh Division: Dallas, Laclede, Texas, Dent, Reynolds, Shannon, Wright, Webster, Greene, Christian, Stone, Taney, Douglas, Ozark, Howell, Oregon, Carter, and Ripley. (
James H. McBride) •
Eighth District/Eighth Division: Jackson, Lafayette, Cass, Johnson, Bates, Henry, Benton, Hickory, Polk, St. Clair, Vernon, Cedar, Dade, Barton, Jasper, Lawrence, Newton, McDonald, and Barry. (
James S. Rains) •
Ninth District/Ninth Division: St. Louis, Washington, Franklin, Jefferson, and Crawford. (Never formally organized following the
Camp Jackson Affair, units served with other commands.) (
Meriwether Lewis Clark, Sr.,
Daniel M. Frost) ==State flag==