Co. K, 6th Arkansas Cavalry.
Co. G, 6th Arkansas Infantry.
Co. E, 10th Arkansas Cavalry.
Co. E, 11th Arkansas Infantry.
Co. H, 11th Arkansas Infantry.
Co. C, 15th (Johnson's) Arkansas Infantry.
Co. D, 15th (Johnson's) Arkansas Infantry.
Co. B, 19th (Dockery's) Arkansas Infantry.
Co. C, 19th (Dockery's) Arkansas Infantry.
Co. K, 19th (Dockery's) Arkansas Infantry.
Co. B, 24th Arkansas Infantry.
Co. C, 24th Arkansas Infantry.
Co. A, 33rd Arkansas Infantry.
Co. B, 33rd Arkansas Infantry.
Co. I, 37th Arkansas Infantry.
McCown Guards (Harris' Arkansas Battery).
Invincible Guards (Arkansas State Troops).
Some Columbia County men also enlisted individually in companies recruited in neighboring counties (Hempstead, Lafayette, Ouachita and Union); also a few in Louisiana companies (31st Louisiana Infantry and possibly others).