- 75th Infantry Regiment
- 9th Division
- US Navy Mobile Riverine Force
- US Navy USS Benewah
- US Navy USS Colleton
- 11th Infantry Brigade
- 1st Signal Brigade
- 69th Signal Battalion
- 128th Signal Company
- 1st Logistical Command
- Port Transport Command
- 87th Engineer Battalion
- Corpus Christi Bay
- 1st Transportation Battalion
- 6th Psychological Operations Battalion
- 245th Psychological Operations Company
- 3rd Brigade, 82nd Airborne Division
- 93rd Transportation Company
- US Marine Corps HMM-365