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Over 3,064,780 active members
1,364,111 members•89,925 units
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47TH SUPPORT BATTALION
U.S. Army
48TH TRANS
U.S. Army
494TH TRANS CO
U.S. Army
498TH DUST OFF
U.S. Army
49TH ARMORED DIV.(TEXAS NG)
U.S. Army
4TH AG CO
U.S. Army
4th Armor
U.S. Army
4TH BATTALION
U.S. Army
4TH BN 23RD INF
U.S. Army
4TH BN 61ST ADA
U.S. Army
4TH BRIGADE
U.S. Army
4TH CHEM CO
U.S. Army
4th Field Hospital
U.S. Army
The 4th Field Hospital was a vital U.S. Army medical unit that provided frontline medical care and support during major 20th-century conflicts. Activated during World War II, it served in the European Theater, treating thousands of casualties close to combat zones. The unit was later reactivated for service during the Korean and Vietnam Wars, where it played a crucial role in stabilizing and evacuating wounded soldiers. Renowned for its mobility and ability to deliver rapid, life-saving treatment, the 4th Field Hospital epitomized the Army’s commitment to battlefield medical excellence.
4th FSB
U.S. Army
The 4th Forward Support Battalion (4th FSB) was a key logistics unit within the U.S. Army, originally assigned to the 4th Infantry Division. Activated in the post-Vietnam era, the 4th FSB provided vital supply, maintenance, and medical support to brigade combat teams, ensuring operational readiness and sustainment during both training and combat deployments. During Operation Iraqi Freedom, the 4th FSB played a critical role in supporting maneuver units by enabling rapid logistics and battlefield sustainment operations. The unit was eventually reorganized and redesignated in line with Army modular transformation initiatives, continuing its legacy of support under a new structure.
4TH I.D.
U.S. Army
4th Infintry
U.S. Army
4TH LOG COMMAND
U.S. Army
4TH ORD CO
U.S. Army
4TH QM
U.S. Army
4TH S-T
U.S. Army
4th Sustainment Brigade
U.S. Army
The 4th Sustainment Brigade, nicknamed the "Wranglers," is a logistics unit of the United States Army, headquartered at Fort Carson, Colorado. It was originally constituted in 2004 as part of the Army’s modular transformation, designed to provide comprehensive sustainment support to the 4th Infantry Division and other assigned units. Since its activation, the brigade has deployed multiple times in support of Operations Iraqi Freedom and Enduring Freedom, providing critical supply, maintenance, transportation, and logistical services. The 4th Sustainment Brigade continues to play a vital role in ensuring mission readiness and support for deployed forces worldwide.
4THID
U.S. Army
5-1 FA
U.S. Army
5-16 INF, 1ST ID
U.S. Army