The 4th Battalion, 42nd Field Artillery Regiment , nicknamed the Straight Arrows, was a field artillery battalion in the United States Army. The Regimental motto is Festina Lente.
The 3rd Battalion, 16th Field Artillery Regiment is a field artillery battalion assigned to the 2nd Brigade Combat Team, 4th Infantry Division. Carrying the lineage of Battery C, 16th Field Artillery Regiment, the battalion carries campaign streamers from World War I, World War II, and Vietnam, and has served with the 4th Infantry Division and 8th Infantry Division. The unit's nickname is "Rolling Thunder" and their motto is "Macte Nova Virtute". The battalion is composed of a headquarters and headquarters battery (HHB), three cannon batteries, and has an attached Forward Support Company, Company F, 15th Brigade Support Battalion.
The 214th Fires Brigade is an inactive field artillery brigade in the United States Army. The brigade inactivated on May 21, 2015, at Fort Sill, Oklahoma.
The 1st Battalion, 21st Field Artillery was a field artillery battalion of the United States Army based in Fort Hood, Texas. It was a subordinate unit of the 41st Fires Brigade.
The 2nd Field Artillery Regiment is a field artillery regiment in the United States Army. Currently a parent regiment under the U.S. Army Regimental System, the regiment has a single active battalion, the 2nd Battalion, 2nd Field Artillery, assigned to the 428th Field Artillery Brigade at the U.S. Army Field Artillery, Fort Sill, OK. Their long history is currently represented by the 2nd Field Artillery Mascots
The 52nd Air Defense Artillery Regiment is an air defense artillery regiment of the United States Army first organized in 1917 as a railway gun unit. It continued in that role unit 1943, when the regiment was broken in separate railway gun battalions, and in the following year the units were reorganized and redesignated as field artillery.
The 2nd Air Defense Artillery Regiment is an air defense artillery regiment of the United States Army, first formed in 1821 as a field artillery unit.
The 6th Field Artillery Regiment is a Field Artillery Branch regiment of the United States Army first activated in 1907 from numbered companies of artillery. It was first organized with two battalions.
The 17th Field Artillery Regiment is a field artillery regiment of the United States Army first formed in 1916.
The 21st Field Artillery Regiment is a field artillery regiment of the United States Army first formed in 1916. A parent regiment under the U.S. Army Regimental System, all components of the regiment are currently inactive. The 1st Battalion 21st Field Artillery Regiment, the regiment's final active component, deactivated on June 12, 2014.
The 25th Field Artillery Regiment is a field artillery regiment of the United States Army, first constituted 5 July 1918 in the National Army (USA). Although the regiment did not see action during World War I, elements participated in World War II, Vietnam, Panama, the Gulf War, and the Global War on Terrorism. Currently the regiment one active battalion, a towed light artillery units equipped with the M119A3 105mm Howitzer and the M777A2 155mm Howitzer. The 5th Battalion is assigned to the 3rd Brigade Combat Team, 10th Mountain Division at Fort Johnson, Louisiana. The 4th Battalion was inactivated on 14 August 2014.
The 26th Field Artillery Regiment is a field artillery regiment of the United States Army first constituted 5 July 1918 in the National Army (USA).
The 40th Field Artillery Regiment is a field artillery regiment of the United States Army, first Constituted 5 July 1918 in the National Army (USA).
The 77th Field Artillery Regiment is a field artillery regiment of the United States Army. First constituted 1916 in the Regular Army as a cavalry regiment. Reorganized in 1917 as field artillery and given its current designation.
The 377th Field Artillery Regiment is a field artillery regiment of the United States Army. A parent regiment under the U.S. Army Regimental System, the regiment's 2nd Battalion, 377th Field Artillery Regiment is assigned to the 2nd Infantry Brigade Combat Team (Airborne), 11th Airborne Division. Elements of the regiment have also served with the 101st Airborne Division and 82nd Airborne Division, and have seen service in World War II, Vietnam, and in both Iraq and Afghanistan during the Global War on Terror. The 1st and 3rd Battalions as well as Batteries D and E are Inactive.
The 6th Air Defense Artillery Regiment is an air defense artillery regiment in the United States Army, first formed in 1898 as the 6th Regiment of Artillery. The 6th and 7th U.S. Artillery Regiments were constituted on 8 March 1898, three weeks after the explosion of the USS Maine in Havana, Cuba on 15 February 1898, as the United States' declaration of war on Spain and commencement of the Spanish–American War seemed imminent.
The 58th Infantry Regiment is a regiment of the United States Army first established in 1917.
The 1st Armored Division Artillery (DIVARTY) is the divisional artillery command for the 1st Armored Division at Fort Bliss, Texas. The DIVARTY has served with the division in World War II and the first Persian Gulf War, and in peacetime at Fort Hood, Fort Bliss, Fort Polk and Germany. The DIVARTY was inactivated in 2007 as part of transformation to modular brigade combat teams, but was reactivated in 2014 to provide fire support coordination and mission command for the training and readiness of field artillery units across the division.
The 1st Infantry Division Artillery (DIVARTY) is the divisional artillery command and force fires headquarters for the 1st Infantry Division at Fort Riley, Kansas. The DIVARTY has served with the division from 1917 to 1939, 1940–1995, 1996–2005, and reactivated in October 2015. The unit has been stationed at Fort Riley, Kansas, and in Germany, and has seen combat in World War I, World War II, the Vietnam War, Operation Desert Storm, and Operation Iraqi Freedom. The DIVARTY provides a single proponent with the division for standardized fires certification and leader development while exemplifying effective mission command, and supporting the seamless cross-attachment of units with common procedures and a shared understanding of the fires warfighting capabilities.
The 101st Airborne Division Artillery (DIVARTY) is the force fires headquarters for the 101st Airborne Division at Fort Campbell, Kentucky. The DIVARTY has served with the division in World War II, Vietnam, Operations Desert Shield and Storm, Operation Iraqi Freedom, and in peacetime at Camp Breckinridge and Fort Campbell, Kentucky, and Fort Jackson, South Carolina. The DIVARTY was inactivated in 2005 as part of transformation to modular brigade combat teams, but was reactivated on 16 October 2014 to provide fire support coordination and mission command for the training and readiness of field artillery units across the division.
United States of America
United States Army 
Artillery