California Military History: California Militia and National Guard Unit Histories and Lineage and Honors


California Military History
California Militia and National Guard Unit Histories
Volume 5. Lineage and Honors Data, California Army National Guard

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Lineage and Honors

Current Units

Combat Aviation Brigade, 40th Infantry Division, Headquarters and Headquarters Company
18th Cavalry Regiment
19th Special Forces Group, 1st Special Forces Regiment
40th Infantry Division, Headquarters and Headquarters Battalion
40th Infantry Division Band
40th Military Police Company
40th Support Battalion
49th Personnel Services Battalion
59th Army Band
69th Public Affairs Detachment
79th Infantry Brigade Combat Team, Headquarters and Headquarters Company
115th Support Group, Headquarters and Headquarters Company
118th Maintenance Company
126th Aviation Regiment
140th Aviation Regiment
140th Chemical Company
142nd Chaplain Detachment
143d Field Artillery Regiment
144th Field Artillery Regiment
145th Engineer Company
149th Chemical Company
160th Infantry Regiment (Seventh California)
184th Infantry Regiment (Second California)
185th Infantry Regiment
185th Military Police Battalion, Headquarters and Headquarters Detachment
223rd Finance Detachment
223rd Military Intelligence Battalion
224th Sustainment Brigade, Headquarters and Headquarters Company
233rd Engineer Detachment
270th Military Police Company
297th Support Battalion
315th Engineer Company
330th Military Police Company
340th Support Battalion
349th Quartermaster Supply Company
578th Engineer Battalion
579th Engineer Battalion
640th Aviation Support Battalion
649th Engineer Company
649th Military Police Company
670th Military Police Company
746th Support Battalion, Headquarters and Headquarters Company
756th Transportation Company
870th Military Police Company
970th Military Police Company
1072nd Transportation Company
1106th Aviation Group
1114th Transportation Company
1498th Transportation Company
2632nd Transportation Company
2668th Transportation Company


Disbanded, Inactive or Superceded Units



Units Mentioned in Lineages

Army Artillery Park (1918)
Aviation Brigade, 40th Infantry Division, Headquarters and Headquarters Company (1986-2006)
Band, 40th Infantry Division (1943)
Cavalry
- Troop C (1895-1911)
Coast Artillery Corps
- 9th Company (1921-1922)
- 467th Company (1922-1923)
- 468th Company (1922-1923)
Coast Defenses of Los Angeles
- 11th Company (1918)
- 14th Company (1918)
Coast Defenses of San Diego
- 5th Company (1917-1918)
- 6th Company (1917-1918)
Coast Defenses of San Francisco (1917-1918)
- 1st Band (1917-1918)
- 27th Company (1918-1919)
- 30th Company (1917-1918)
Combat Command B, 40th Armored Division, Headquarters and Headquarters Company (1954-1963)
Field Artillery
- Battery C (1912)
First Army Artillery Park (1918-1919)
Forsyth Guard (1885)
Los Angeles Coast Defense Corps
- 5th Company (1917-1918)
- 11th Company (1917-1918)
Sacramento Light Artillery (1864-1880)
San Diego City Guard (1881-1885)
San Diego Fort Command, 1st Coast Defense Command, Coast Artillery Corps
- 463d Company (1922-1923)
- 464th Company (1922-1923)
- 465th Company (1922-1923)
- 466th Company (1922-1923)
San Diego Rifles (1889-1890)
Sarsfield Grenadier Guard (1870-1872)
Southern Emergency Operating Headquarters, Headquarters and Headquarters Company (1968-1971)
State Area Command, Headquarters
- Detachment 7 (1997-2002)
1st Artillery Regiment (1880-1895)
- Company G (1880-1893)
1st Battalion of Engineers
- Company A (1916-1917)
- Company B (1916-1917)
- Company C (1917)
1st Battalion of Field Artillery (1912-1917)
- Battery C (1912-1917)
1st Battalion of Heavy Artillery (1901-1907)
1st Brigade, 49th Infantry Division, Headquarters and Headquarters Company (1963-1968)
1st California Volunteer Infantry (1898-1899)
- Band (1898-1899)
1st Coast Defense Command, Coast Artillery Corps (1909-1917)(1921-1923)
- Band (1909-1917)(1921-1922)
- Headquarters Company (1922-1923)
  - Band Section (1922-1923)
- 5th Company (1909-1917)(1921-1922)
- 6th Company (1909-1917)(1921-1922)
- 7th Company (1909-1917) (1921-1922)
- 8th Company (1910-1917)(1921-1922)
- 10th Company (1911-1917)
1st Field Artillery Regiment (1917)
- Battery C (1917)
1st Forward Support Battalion (1985-1987)
1st Infantry Battalion (1868-1871) (1875-1880)
- Company G (1877-1880)
1st Infantry Regiment (1861-1907)
- Band (1861-1907)
1st Separate Battalion of Field Artillery (1921-1924)
- Battery D (1922-1923)
1st Squadron of Cavalry
- C Troop (1911-1917)
2nd Antiaircraft Battalion
- Battery B (1918-1919)
- Battery D (1918-1919)
2nd Artillery Regiment (1881-1895)
2nd Brigade, 40th Armored Division, Headquarters and Headquarters Company (1954-1963)
2nd Brigade, 40th Infantry Division, Headquarters and Headquarters Company (1974-2007)
2nd Brigade, 49th Infantry Division, Headquarters and Headquarters Company (1963-1965)
2nd Coast Defense Command, Coast Artillery Corps
- 16th Company (1916-1917)
- 23d Company (1916-1917)
2nd Field Artillery Regiment
- Battery C (1917)
2nd Infantry Battalion (1861-1862) (1879)
2nd Infantry Regiment (1861-1881)(1907-1917)
- Company C (1907-1917)
- Company F (1907-1917)
- Company G (1893-1895)(1895-1917)
- Sanitary Corps (1901-1916)
- Sanitary Detachment (1916-1917)
2nd Separate Battery of Coast Artillery (1924)
2nd Separate Company of Infantry (1920-1921)
3rd Brigade, 40th Armored Division
- Headquarters and Headquarters Company (1963-1968)
3rd Brigade, 49th Infantry Division, Headquarters and Headquarters Company (1963-1968)
3rd Infantry Regiment (1871-1895)
3rd Support Battalion, 40th Infantry Division Support Command (1985-1987)
4th Infantry Regiment (1872-1877)
- Company G (1872-1877)
5th Infantry Battalion (1879-1885)
5th Infantry Regiment (1885-1917)
- Headquarters Company (1916-1917)
- Band (1907-1909)
5th Separate Company of Infantry (1919-1921)
6th California Volunteer Infantry
- Company C (1898)
- Company F (1898)
6th Infantry Battalion (1885-1888)
- Company C (1885-1888)
- Company F (1888)
6th Infantry Regiment (1888-1907)
- Company C (1888-1907)
- Company F (1888-1907)
7th California Volunteer Infantry (1898)
- Band (1898)
- Company B (1898)
7th Infantry Battalion (1885-1888)
- Band (1886-1888)
- Company B (1885-1888)
7th Infantry Regiment (1888-1917)
- Headquarters Company
  - Band Section (1917)
- Band (1888-1916)
- Company B (1888-1890)(1895-1898)
8th Infantry Battalion (1890-1891)
8th Infantry Regiment (1891-1895)
8th Infantry Regiment, California United States Volunteers (1898-1899)
- Three companies from 8th Infantry Regiment (1898-1899)
9th Infantry Regiment (1890-1895)
- Company A (1890-1895)
- Company B (1890-1895)
11th Infantry Battalion
- Company G (1895)
18th Armored Cavalry Regiment
- 1st Reconnaissance Squadron (1963-1965)
- 1st Squadron (1965-1974)
18th Artillery Regiment (Coast Artillery Corps)
- Battery D (1918)
18th Cavalry Regiment
- Troop G (2002-2007)
29th Aviation Company (1965-1968)
40th Adjutant General Company
- Detachment 1 (1974-1985)
40th Armored Brigade
- Headquarters (1968-1974)
40th Armored Division, Headquarters and Headquarters Company (1954-1968)
40th Armored Division Artillery
- Headquarters and Headquarters Battery (1954-1968)
- Medical Detachment (1954-1959)
40th Armored Division Band (1954-1963)
40th Armored Division Support Command, Headquarters, Headquarters Company and Band (1963-1968)
40th Armored Division Trains, Headquarters and Headquarters Detachment (1954-1963)
40th Aviation Company (1968-1974)
40th Division
- Headquarters (1917-1919)(1926-1942)
40th Division Artillery
- Medical Detachment (1945-1954)
40th Finance Company (1974-1993)
40th Infantry Brigade Combat Team
- Headquarters and Headquarters Company (2007-2008)
40th Infantry Division
- Headquarters (1942-1954)
40th Infantry Division Band (1946-1954)
40th Infantry Division Material Management Center (1976-1985)
40th Ordnance Battalion
- Company B (1960-1963)
40th Maintenance Battalion
- Company C (1960-1963)
- Company E (1963-1968)
40th Mechanized Cavalry Reconnaissance Troop (1945-1946) (1948)
40th Reconnaissance Company (1943-1945)
40th Reconnaissance Troop (1942-1943)
40th Reconnaissance Troop, Mechanized (1943-1945)
40th Signal Company (1921-1946)
40th Supply and Transport Battalion (1974-1985)
40th Support Battalion (1968-1974)
- Company A (1968-1974)
40th Tank Company (1924-1940)
49th Administration Company (1959-1965)(1965-1968)
49th Aviation Battalion
- Company B (1963-1965)
49th Infantry Brigade, Headquarters and Headquarters Company (1965-1976)
- Detachment 1 (1971-1974)
49th Infantry Division Band (1948-1959)
49th Infantry Division Trains
- Headquarters, Headquarters Company and Band (1963-1968)
49th Infantry Division Trains
- Headquarters and Headquarters Detachment and 49th Infantry Division Band (1959-1963)
49th Military Police Battalion, Headquarters and Headquarters Detachment (1997-2008)
49th Military Police Brigade, Headquarters and Headquarters Company (1976-1997)
49th Personnel Service Company (1974-1994)
49th Signal Battalion
- Headquarters and Headquarters Company (1959-1963)
- Headquarters and Headquarters Detachment (1963-1968)
- Company A (1959-1968)
49th Suppport Battalion
- Company A (1965-1974)
- Company D
  - Aviation Maintenace Platoon (1965-1971)
59th Army Ground Forces Band (1944-1949)
65th Artillery (Coast Artillery Corps)
- Battery B (1918-1919)
67th Artillery (Coast Artillery Corps) (1918-1919)
- Band (1918-1919)
- Battery B (1918-1919)
68th Artillery (Coast Artillery Corps)
- Supply Company (1918-1919)
79th Infantry Brigade, Headquarters and Headquarters Company (1927-1939)
79th Support Center (1971-1974)
80th Infantry Brigade, Headquarters and Headquarters Company (1929-1942)
80th Support Center (1971-1974)
93rd Army Band (1947-1959)
93rd Army Ground Forces Band (1944-1945)
102rd Radio Intelligence Company (1939-1941)
102rd Signal Radio Intelligence Company (1941-1943)
103rd Ordnance Group, Headquarters and Headquarters Company (1959-1968)
109th Cavalry Reconnaissance Squadron, Mechanized (1946-1947)
109th Mechanized Cavalry Reconnaissance Squadron (1947-1949)
- Headquarters and Service Troop (1947-1949)
111th Area Headquarters, Headquarters and Headquarters Detachment (1972-1974)
111th Armor Group, Headquarters and Headquarters Company (1968-1972)
111th Armored Cavalry Regiment
- 1st Battalion (1949-1954)
  - Headquarters and Headquarters Company (1949-1954)
- 2nd Battalion (1949-1954)
  - Headquarters Company (1949-1951) (1951-1954)
  - Tank Company (1951-1954)
- 3rd Battalion (1951-1954)
111th Reconnaissance Battalion (1954-1959)
112th Antiaircraft Artillery Brigade (1946-1959)
112th Engineer Company (1976-1992)
- Detachment 1 (1974-1982)
114th Antiaircraft Artillery Brigade, Headquarters and Headquarters Battery (1947-1959)
114th Artillery Brigade (Air Defense), Headquarters and Headquarters Battery (1959-1963)
115th Medical Regiment
- Company D (1937-1942)
115th Area Support Group, Headquarters and Headquarters Company (1971-1997)
115th General Support Group, Headquarters and Headquarters Company (1968-1971)
115th Quartermaster Battalion
- Headquarters Company
  - Maintenance Platoon/Ordnance Maintenance Platoon (1942)
115th Quartermaster Regiment
- 2d Battalion (1937-1942)
- Company A (1936-1939)
- Company C (1937-1942)
- Company D (1937-1942)
- Company E (1939-1942 )
115th Troop Command, Headquarters and Headquarters Detachment (2002)
117th Engineer Regiment
- Company D (1917-1919)
- Company E (1917-1919)
- Company F (1917-1919)
118th Cavalry Reconnaissance Squadron, Mechanized (1946-1949)
118th Heavy Equipment Maintenance Company (1968-1971)
118th Mechanized Cavalry Reconnaissance Squadron (1949)
- Headquarters and Service Troop (1849)
118th Signal Battalion
- Headquarters Company (1956-1963)
123rd Maintenance Company (1964-1965)
- 1st, 2nd and 3rd Direct Support Platoons (1965-1968)
123rd Ordnance Company (1954-1963)
131st Signal Radio Intelligence Company (1943-1945)
132d Armored Engineer Battalion (1954-1959)
132d Engineer Battalion (1959-1968)
- Company A
  - Detachment 3 (1987-2004)
- Company B (1974-1997)
133d Tank Battalion (1954-1959)
134th Tank Battalion (1954-1959)
- Headquarters and Headquarters Company (1954-1959)
- Medical Detachment (1954-1959)
- Company D (1954-1959)
139th Quartermaster Company (1942)
139th Quartermaster Truck Company (1942-1946)
139th Transportation Corps Truck Company (1946-1947)
139th Tank Battalion (1954-1959)
140th Aviation Battalion
- Company A (1963-1965)
140th Aviation Regiment
- Company D (1987-1995) (2002-2006)
- Company E (1987-1995)
- Company F (1987-2000)
- Company G (1987-2006)
- Company H (1999-2002)
140th Engineer Company (1968-1974)
140th Heavy Tank Battalion (1949-1950)
140th Replacement Company (1955-1959)
140th Tank Battalion (1950-1959)
143d Ambulance Company (1936-1937)
143d Armored Field Artillery Battalion (1954-1959)
143d Artillery Regiment
- 1st Rocket Howitzer Battalion
  - Battery B (1959-1963)
- 2d Howitzer Battalion
  - Headquarters Battery (1959-1963)
- 3d Battalion
  - Service Battery (1971-1972)
- 3d Howitzer Battalion
  - Battery B (1959-1963)
- 4th Battalion
  - Battery B (1963-1968)
  - Battery C (1963-1968)
143d Field Artillery Battalion (1942-1946) (1946-1954)
- Headquarters Battery (1942-1946)
- Battery C (1942-1946)
- Service Battery (1942-1946)
143d Field Artillery Regiment
- 1st Battalion
  - Headquarters Battery (1940-1942)
  - Headquarters Battery and Combat Train (1925-1940)
  - Battery B
    - Detachment 1 (1982-1987)
  - Service Battery (1941-1942)
- 2d Battalion
  - Service Battery (1941-1942)
- 3d Battalion
  - Service Battery (1972-1973)
- Battery C (1917-1919)(1924-1942)
- Battery D (1923-1925)
- Battery E (1919-1924)(1939-1936)
144th Artillery Regiment
- 1st Battalion
  - Headquarters and Service Battery (1963-1968)
  - Headquarters Battery (1968-1972)
  - Battery C (1963-1968)
- 1st Rocket Howitzer Battalion
  - Headquarters Battery (1959-1963)
  - Battery D (1959-1963)
  - Service Battery (1959-1963)
144th Field Artillery Group, Headquarters and Headquarters Battery (1943-1946)
144th Field Artillery Regiment
- 1st Battalion
  - Headquarters Battery (1972-1993)
- 2d Battalion (1936-1940)
- Battery C (1917-1919)
145th Machine Gun Battalion
- Company B (1917-1919)
149th Antiaircraft Artillerey Automatic Weapons Battalion (1947-1953)
149th Antiaircraft Artillerey Battalion (1953-1959)
149th Armor Regiment (1959-2005)
- 1st Medium Tank Battalion (1959-1963)
  - Company E (1959-1963)
- 2d Reconnaissance Squadron (1959-1963)
  - Headquarters Troop (1959-1963)
  - Troop C (1959-1963)
- 3d Battalion (1963-1968)
  - Headquarters Company (1963-1968)
    - Reconnaissance Platoon (1965-1966)
    - Scout Platoon (1966-1968)
  - Company B (1963-1968)
  - Company C (1963-1968)
- 4th Battalion (1964-1968)
  - Company C (1964-1968)
- 4th Medium Tank Battalion (1963-1964)
  - Company C (1963-1964)
  - Company D (?-1964)
149th Armored Regiment (2005-2007)
149th Aviation Company (1965-1971) (1971)
149th Heavy Tank Battalion (1949-1950)
149th Tank Battalion (1950-1959)
152d Aviation Company (1971-1974)
152d Medical Company (1959-1963)
159th Infantry Regiment
- Companies from 2nd Infantry Regiment (1917-1919)
- Headquarters Company (1917-1919)(1922-1945)(1947-1959)
- 1st Battalion
  - Headquarters Company (1931-1959)(1963-1968)
  - Medical Detachment (1956-1959)
  - Company A (1963-1974)
  - Company B (?-1968)
    - Weapons Platoon (1968)
  - Company C (1963-1974)
- 1st Battle Group
  - Company B (1959-1963)
  - Company D (1959-1963)
  - Company E (1959-1963)
  - Combat Support Company (1959-1963)
- 2d Battalion
  - Headquarters (1924-1945)(1947-1959)
  - Headquarters Company (1921-1924)(1924-1959)
  - Company D (1986-2000)
- 2d Battle Group
  - Headquarters and Headquarters Company (1959-1963)
- 3d Battalion
  - Headquarters and Headquarters Company (1922-1945)(1947-1959)
- Company B (1955-1959)
- Company C (1917-1919)
- Company D (1927-1959)
- Company E (1921-1924)
- Company F (1917-1919)
- Company G (1921-1924)
- Company K (1922-1945)(1947-1959)
- Company L (1922-1945)(1947-1959)
- Company M (1922-1945)(1947-1959)
- Band (1921-1944)
- Heavy Tank Company (1947-1948)
- Tank Company (1948-1959)
160th Armored Infantry Battalion
- Company A (1954-1959)
160th Infantry Regiment (Seventh California)
- Headquarters Company
  - Band Section (1917-1919)
- Company F (1930-1954)
- Company G (1917-1919)
- Band (1940-1943)
- Medical Detachment (1917-1919)
- Service Company
  - Band Section (1922-1940)
161st Armored Infantry Battalion (1954-1959)
161st Ordnance Company (1959-1963)
164th Field Artillery Battalion (1942-1959)
- Battery A (1948-1959)
- Battery B (1956-1959)
- Service Battery (1947-1956)
169th Transportation Battalion, Headquarters and Headquarters Company (1959-1963)
170th Antiaircraft Artillery Battalion (1954-1959)
- Headquarters and Headquarters Battery (1954-1959)
- Battery B (1954-1959)
- Medical Detachment (1955-1959)
170th Cavalry Regiment
- 1st Squadron
  - Headquarters Troop (1963-1968)
  - Troop C (1963-1968) (1968)
- Troop E (1968-1973)
175th Medical Battalion
- Headquarters and Headquarters Detachment (1964-1968)
175th Medical Group, Headquarters and Headquarters Detachment (1968-1976)
175th Ordnance Battalion, Headquarters and Headquarters Detachment (1951-1963)
183rd Antiaircraft Artillery Detachment (1956-1959)
184th Antiaircraft Artillery Detachment (1956-1959)
184th Antiaircraft Artillery Operations Detachment (1948-1953)
184th Infantry Regiment
- Headquarters Company (1925-1936) (1946-1959)
- 1st Battalion
  - Company A (1963-1976)
    - Detachment 1 (1971-1974)
  - Company B
    - Weapons Platoon (1968-1971)
  - Company C (1968-1974)
  - Headquarters Company
    - Reconnaissance Platoon (1963-1965)
  - Support Company (1971-1976)
- 1st Battle Group (1959-1963)
  - Headquarters and Headquarters Company (1959-1963)
  - Combat Support Company
    - Reconnaissance Platoon (1960-1963)
- 2nd Battalion (1963-1968)
  - Headquarters Company (1924-1929)(1963-1968)
  - Company B (1963-1968)
  - Company C (1965-1968)
  - Company D (1963-1968)
- 2nd Battle Group (1959-1963)
  - Headquarters Company (1960-1963)
  - Combat Support Company (1960-1963)
  - Company A (1959-1963)
  - Company B (1959-1960)
  - Company E (1959-1963)
- 3rd Battalion
  - Headquarters and Headquarters Company (1947-1959)
- 3rd Battle Group
  - Company C (1959-1960)
    - 1st Rifle Platoon (1959-1960)
  - Company G (1959-1959)
- Headquarters Company (1956-1959)
- Anti-Tank Company (1940-1946)
- Company A (1930-1959)
- Company B (1936-1939)(1939-1946)
  - Anti-Tank Platoon (1939-1940)
- Company C (1924-1929)(1946-1959)
- Company D (1930-1935)
- Company G (1924-1925)(1926-1946)(1947-1959)
- Company I (1928-1930)(1947-1959)
- Company K (1929-1946)
- Company M (1947-1959)
- Band (1940-1944)
- Howitzer Company (1935-1939)
- Medical Company (1947-1959)
- Medical Department Detachment (1926-1929) (1929-1940)
- Medical Detachment (1940-1946)(1947-1948)
- Service Company (1939-1946)(1946-1959)
  - Band Section (1925-1940)
  - Staff Section (1925-1940)
- Tank Company (1946-1959)
184th Quartermaster Company (1942)
184th Quartermaster Depot Company (1942-1946)
185th Armor Group, Headquarters and Headquarters Company (1968-1971)
185th Armor Regiment (1959-2005)
- 2nd Battalion
  - Company A
    - Detachment 1 (2000-2002)
  - Company B (1985-2000)
  - Support Company (1985)
- 2d Medium Tank Battalion (1959-1963)
- 3rd Battalion
  - Headquarters and Headquarters Company
    - Scout Platoon
      - Ground Surveillance Section (1968-1971)
    - Armored Vehicle Launched Bridge Section (1968-1971)
  - Support Company (1971-1985)
- 4th Battalion
  - Headquarters and Headquarters Company (1963-1968)
- 4th Medium Tank Battalion
  - Headquarters and Headquarters Company (1959-1963)
- 5th Medium Tank Battalion
  - Headquarters and Headquarters Company (1959-1960)
185th Armored Regiment (2005-2016)
185th Infantry Regiment
- Headquarters Company (1929-1959)
  - Communications Platoon (1939-1940)
- Company G (1930-1946)
- Medical Company (1948-1959)
- Medical Department Detachment (1929-1940)
- Medical Detachment (1940-1948)
- Service Company (1929-1959)
- 1st Battle Group
  - Headquarters Company (1959-1963)
- 2d Battalion (1929-1946)
185th Military Police Battalion, Headquarters and Headquarters Detachment (1974-1997)
185th Transportation Battalion, Headquarters and Headquarters Detachment (1971-1992)
194th Tank Battalion
- Company C (1940-1946)
196th Field Artillery Regiment
- Battery C (1936)
199th Tank Battalion (1946-1947)
214th Armored Field Artillery Battalion (1954-1959)
215th Armored Field Artillery Battalion (1954-1959)
217th Transportation Battalion
- Company A (1959-1961)
- Company B (1959-1961)
- Company C (1959-1961)
223d Armored Infantry Battalion (1954-1959)
223d Infantry Regiment (1946-1954)
- 2d Battalion, Headquarters and Headquarters Detachment (1946-1954)
223d Support Group, Headquarters and Headquarters Company (1971-1974)
224th Armored Infantry Battalion (1954-1959)
224th Infantry Regiment (1946-1954)
- Headquarters and Headquarters Company (1946-1954)
224th Transportation Detachment (1988-1998)
225th Armored Field Artillery Battalion
- Headquarters Battery (1954-1959)
- Service Battery (1954-1959)
233rd Antiaircraft Artillery Group, Headquarters and Headquarters Battery (1946-1959)(1959-1063)
240th Army Band (1968-1974)
249th Signal Company (1947-1959)
249th Supply and Transport Battalion
- Headquarters and Headquarters Company (1965-1968)
- Company B (1963-1968)
250th Antiaircraft Artillery Group, Headquarters and Headquarters Battery (1946-1959)
250th Artillery
- 2d Battalion
  - Battery C (1959-1963)
250th Coast Artillery Regiment (1923-1944)
- Band (1923-1924)
- Headquarters Battery (1923-1944)
  - Band (1940-1944)
- Service Battery (1924-1941)
  - Band (1924-1940)
- 2nd Battalion (1923-1924)
- Battery F (1924-1944)
- Battery G (1941-1944)
- Battery I (1923-1924)
- Battery K (1923-1924)
- Battery M (1924)
250th Field Artillery Group, Headquarters and Headquarters Battery (1944-1945)
251st Artillery
- 1st Gun Battalion (1959-1962)
- 2d Gun Battalion (1959-1962)
- 3d Gun Battalion (1959-1962)
- 3d Howitzer Battalion (1962-1963)
- 4th Battalion (Nike-Hercules) (1968-1974)
- 4th Missile Battalion (Nike-Ajax) (1959-1962)
- 4th Missile Battalion (Nike-Hercules) (1962-1968)
251st Coast Artillery Regiment
- 1st Battalion (1924-1944)
- Battery I (1924-1924)
- Battery K (1924-1944)
- Band (1924-1944)
251st Antiaircraft Artillery Group, Headquarters and Headquarters Battery (1944-1945)
271st Antiaircraft Artillery Automatic Weapons Battalion (1947-1951)
- Battery C (1948-1951)
271st Antiaircraft Artillery Gun Battalion (1951-1953)
- Battery C (1951-1953)
271st Antiaircraft Artillery Battalion (1953-1958)
- Battery C (1953-1958)
271st Missile Battalion (1958-1959)
- Battery C (1958-1959)
286th Army Band (1944-1949)
286th Army Ground Forces Band (1944-1946)
288th Army Ground Forces Band (1944-1946)
351st Supply and Service Company
- Detachment 1 (1972-1976)
498th Ornance Company (1956-1959)
527th Field Artillery Battalion (1944-1945)
- Battery B (1944-1945)
535th Field Artillery Battalion (1944-1945)
536th Field Artillery Battalion (1944-1945)
540th Administration Company (1959-1968)
540th Support Battalion
- Company A (1968-1974)
570th Military Police Company
- Detachment 1 (1981-1986)
579th Engineer Company
- Company A (1993-1997)
- Company C (2003-2007)
  - Detachment 1 (1976-1986)(1997-2003)
- Company D (1949-1963)(1968-1974)
- Company E (1963-1968)
625th Field Artillery Battalion (1946-1954)
629th Field Artillery Battalion (1947-1959)
- Headquarters Battery (1947-1959)
- Service Battery (1947-1959)
- Medical Detachment (1955-1959)
636th Field Artillery Battalion (1946-1959)
640th Tank Destroyer Battalion
- Company A (1941-1946)
649th Military Police Company
- Detachment 1 (1986-1991)
670th Military Police Company
- Detachment 1 (1973-1976)
681st Antiaircraft Artillerey Automatic Weapons Battalion (1946-1949)
- Battery B (1948-?)
682d Antiaircraft Artillery Battalion (1953-1959)
682d Antiaircraft Artillery Automatic Weapons Battalion (1947-1951)
682d Antiaircraft Artillery Gun Battalion (1951-1953)
720th Antiaircraft Artillery Gun Battalion (1947-1953)
720th Antiaircraft Artillery Battalion (1953-1957)
720th Antiaircraft Artillery Missile Battalion (Nike) (1957-1958)
720th Missile Battalion (1958-1959)
728th Antiaircraft Artillery Gun Battalion (1947-1953)
728th Antiaircraft Artillery Battalion (1953-1958)
728th Missile Battalion (1958-1959)
730th Antiaircraft Artillery Battalion (1953-1959)
730th Antiaircraft Artillery Gun Battalion (1946-1953)
740th Ordnance Light Maintenance Company (1942-1946)
746th Antiaircraft Artillery Battalion (1953-1959)
746th Antiaircraft Artillery Gun Battalion (1944-1946) (1946-1953)
749th Maintenance Battalion
- Company C (1963-1968)
- Company D (1963-1968)
951st Antiaircraft Artillery Automatic Weapons Battalion (1946-1951)
951st Antiaircraft Artillery Gun Battalion (1951-1953)
951st Antiaircraft Artillery Battalion (1953-1959)
970th Military Police Company
- Detachment 1 (1974-1991)
980th Medical Unit (1980-1992)
980th Field Artillery Battalion (1946-1954)
- Battery C (1943-1945)
981st Field Artillery Battalion (1943-1954)
- Headquarters Battery (1946-1954)
- Service Battery (1947-1954)
1001st Troop Command
- Headquarters and Headquarters Detachment (2002-2003)
1072nd Transportation Company (1959-1963)
1113th Transportation Company (1959-1961)(1961-1968)(1968-1993)
1114th Transportation Company (1959-1961)(1961-1963)(1963-1965)(1967-1968)
1401st Engineer Battalion
- Headquarters and Headquarters Company (1963-1968)
- Company C (1959-1963)
1811th Engineer Aviation Company (1946-1950)
1812th Engineer Aviation Company (1946-1950)
2632d Transportation Company
- Detachment 1 (1976-1980)
2668th Transportation Company (1968-1976)
- Detachment 1 (1992-1993)(1993-2000)
3668th Ordnance Company (1952-1954)(1954-1956)
3668th Ordnance Maintenance Company (1950-1952)

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Updated 13 February 2023