Arkansas Militia and the War with Mexico Arkansas Militia Act of 1843 Arkansas Militia Act of 1843

| Division | Brigade | Regiment | Colonel | County |
|---|---|---|---|---|
| 1st Division | 1st Brigade | 47th Regiment | Col. | Hot Spring |
| 1st Division | 1st Brigade | 28th Regiment | Col. | Clark |
| 1st Division | 1st Brigade | 38th Regiment | Col. | Pike |
| 1st Division | 1st Brigade | 8th Regiment | Col. | Hempstead |
| 1st Division | 1st Brigade | 40th Regiment | Col. | Lafayette |
| 1st Division | 1st Brigade | 37th Regiment | Col. | Sevier |
| 1st Division | 1st Brigade | 39th Regiment | Col. | Ouachita |
| 1st Division | 1st Brigade | 57th Regiment | Col. | Montgomery |
| 1st Division | 2nd Brigade Brigadier General Richard C. Byrd | 26th Regiment | Colonel Charles Fitch | Yell |
| 1st Division | 2nd Brigade Brigadier General Richard C. Byrd | 18th Regiment | Colonel J.J. Joiner | Saline |