USMC units in Vietnam War

 

III Amphibious (to 1966 Expeditionary) Force

 

III Force Headquarters

   

1st Marine Division

      Headquarters Battalion

      1st, 5th, 7th Marine Regiments

      11th Marine Regiment

      1st Reconnaissance Battalion

      1st Force Recon Company

      1st Tank Battalion

      1st Amphibious Tractor Battalion

      1st Antitank Battalion

      1st Engineer Battalion

      1st Motor Transport Battalion

      7th Motor Transport Battalion

     11th Motor Transport Battalion

     1st Medical Battalion

     1st Shore Party Battalion

 

3rd Marine Division

      Headquarters Battalion

      3rd, 4th, 9th Marine Regiments

      12th Marine Regiment

      3rd Reconnaissance Battalion

      3rd Force Recon Company

      3rd Tank Battalion

      3rd Amphibious Tractor Battalion

      3rd Antitank Battalion

      3rd Engineer Battalion

      11th Engineer Battalion

      3rd Motor Transport Battalion

      9th Motor Transport Battalion

      3rd Medacal Battalion

      3rd Shore Party Battalion

  

 

5th Marine Division

    26th , 27th Marine Regiments

  

   1st Marine Aircraft Wing

      Headquarters squadron

      Marine Aircraft Group 11 (fixed-wing attack)

      Marine Aircraft Group 12 (fixed-wing attack)

      Marine Aircraft Group 13 (fixed-wing fighter)

      Marine Aircraft Group 15 (fixed-wing fighter)

      Marine Aircraft Group 16 (helicopter)

      Marine Aircraft Group 36 (helicopter)

      Marine Wing Support Group 17

      Marine Air Control Group 18

      Provisional Marine Aircraft Group 39 (helicopter)

Force Logistics Command

      Headquarters

      Maintenance Battalion

      Supply Battalion

      1st Military Police Battalion

      1st Radio Battalion

      5th Communications Battalion

      7th Engineer Battalion

      9th Engineer Battalion

      3rd, 9th Marine Amphibious Brigades

   Special Landing Force Seventh Fleet, to 1970, then 31st a 33rd Marine Amphibious Units