The South Carolina 2nd Heavy Artillery Regiment also known as the 1st Artillery Regiment, was organized at Charleston, South Carolina, during the spring of 1862 using the 2nd South Carolina Artillery Battalion as its nucleus. This unit had enlisted in August, 1861, and went into service at Camp Butler, near Aiken. The 2nd Artillery spent the entire war in and around Charleston and completed their service fighting against Sherman in the Carolinas Campaign. Companies of the SC 2nd Artillery Regiment Company A - Barnwell District Company B - Barnwell and surrounding Districts Company C - Orangeburg District Company D - Darlington District and surrounding counties. Company E - Barnwell District, Aiken area. A few men from Lexington District and Edgefield District Company F - Orangeburg District (Branchville area) Company G - Barnwell District Company H - Barnwell District Company I - - Orangeburg District Company K - Edgefield District

The South Carolina 2nd Heavy Artillery Regiment also known as the 1st Artillery Regiment, was organized at Charleston, South Carolina, during the spring of 1862 using the 2nd South Carolina Artillery Battalion as its nucleus. This unit had enlisted in August, 1861, and went into service at Camp Butler, near Aiken. The 2nd Artillery spent the entire war in and around Charleston and completed their service fighting against Sherman in the Carolinas Campaign. Companies of the SC 2nd Artillery Regiment Company A - Barnwell District (County) Company B - (also known as Thomas G. Lamar's Company of Heavy Artillery) - Barnwell District (County) and Edgefield District (County) Company C - (also known as the Edisto Artillery) - Orangeburg District (County) Company D - (also known as Inglis Light Artillery and Charles's Independent Light Battery) - Darlington District (County) and surrounding counties. Company E - Barnwell District (County), Aiken area. A few men from Lexington District (County) and Edgefield District (County) Company F - (also known as the Carolina Artillery) - Orangeburg District (County) (Branchville area) Company G - (also known as the Silverton Artillery) - Barnwell District (County) Company H - Barnwell District (County) Company I - (also known as the Orangeburg Artillery) - Orangeburg District (County) Company K - (also known as the Edgefield Hussars and Captain J.W. Brown's Company) - Edgefield District (County)

The South Carolina 2nd Regiment Rifles was organized during the spring of 1862 using the 5th South Carolina Battalion Rifles as its nucleus. It was organized from extra companies initially intended for Orr's Rifles. These companies were organized into a battalion that was officially designated the Fifth South Carolina Infantry Battalion. The unit served in South Carolina, then was ordered to Virginia and assigned to General Jenkins' and Bratton's Brigade. It participated in the Seven Days' Battles and the conflicts at Second Manassas, Sharpsburg, and Fredericksburg. Later the regiment was with Longstreet at Suffolk and D.H. Hill in North Carolina. It moved again with Longstreet but did not take part in the Battle of Chickamauga. The unit was involved in the Knoxville operations, returned to Virginia, and saw action at The Wilderness, Spotsylvania, and Cold Harbor. After enduring the hardships of the Petersburg siege south and north of the James River, it ended the war at Appomattox.

Capt. Fickling's Co. Artillery (Brooks Light Artillery) was formed during the winter of 1861 and 1862 from Co. K, "Brooks Guards", of the 2nd South Carolina Infantry Regiment. The men came from Charleston and the Pickens Districts. On October 17, 1862, 61 members of this company transferred to organize an artillery battery under Captain Andrew Burnett Rhett. He resigned his infantry commission at regimental reorganization May 13, 1862 to become captain of Rhett's Battery, later known as Fickling's Artillery. The name Brooks originally came from the name of Co. K "Brooks Guards". It was originally armed with two 6-lb. Smoothbores, one 12-lb. Napoleon, and one 12-lb. Howitzer. It soon moved to Virginia and was assigned to Stephen Dill Lee's, Edward Porter Alexander's, and Frank Huger's Battalion of Artillery. The unit fought with the Army of Northern Virginia from the Seven Days' Battles to Gettysburg. On July 1, 1863, at Gettysburg, it was armed with four 12-lb. Howitzers. It was surrendered at Appomattox Court House, Virginia on April 9, 1865.

The South Carolina 1st Artillery regiment was organized with 9 companies from the 1st Artillery Battalion on 25 MAR 1862. Company K was assigned on 12 APR 1862. Company A (Sumter Artillery) served as light artillery and the remainder of the regiment served as heavy artillery and infantry. When the Confederate garrison was withdrawn from Charleston in February of 1865, the unit left Charleston with 1000 men and fought Sherman in SC and NC as infantry before surrendering with the Army of Tennessee in May. Companies Of The SC 1st Artillery Regiment The South Carolina 1st Artillery battalion was organized with five companies in early 1861, and mustered into Confederate service in MAY 1861. Company A - Sumter Artillery Company B Company C Company D Company E Company F was organized in OCT 1861, Company G was organized in NOV 1861 Company H was organized in FEB 1862. Company I was organized in FEB 1862.

The South Carolina 2nd Cavalry Regiment was organized during the summer of 1862 by consolidating the 4th South Carolina Cavalry Battalion and the Cavalry Battalion of Hampton's South Carolina Legion. The unit served under the command of Generals Hampton, M.C. Butler, P.M.B. Young, and Gary. It fought with the Army of Northern Virginia at Second Manassas, South Mountain, Sharpsburg, Fredericksburg, Brandy Station, Second Winchester, Upperville, Gettysburg, Bristoe Mine Run Todd's Tavern The Wilderness, Ground Squirrel Church, and Brooks' Church. In May, 1864, the Infantry Battalion of Hampton's South Carolina Legion was mounted and united with the 2nd Cavalry. It was then redesignated the Hampton South Carolina Cavalry Legion. After fighting at Cold Harbor, it participated in numerous conflicts south and north of the James River. After Fort Fisher in January, 1865, the 2nd returned to South Carolina in time for the Carolinas Campaign.

The South Carolina 3rd Artillery Battalion, also known as the Palmetto Battalion, was organized in December, 1861. Its members were from the counties of Allendale, Richland, Charleston, Georgetown, and Kershaw. For some time the unit served in the Department of South Carolina, Georgia, and Florida, but the companies were frequently detached. Companies A, D, E, G, H, I, and K took part in the battles in and around Charleston. Companies A, G, H, I, and K were included in the surrender of the Army of Tennessee. Companies D, E, and F disbanded after the evacuation of Charleston. Company B fought at Jackson, then saw action in the Atlanta, Tennessee, and North Carolina Campaigns. It surrendered on April 26, 1865. Company C fought at Charleston, Jackson, and Chickamauga, then served at Mobile and surrendered in May, 1865.