Actaully no, heres a list of PACOM assinged units to ROK.
1st Signal Brigade
2nd Infantry Division
6th Cavalry Brigade
8th Military Police Brigade
8 th Personnel Command
17th Aviation Brigade
18th Medical Command
19th Theater Support Command
175th Finance Command
501st Corps Support Group
501st Military Intelligence Brigade
Area 1 Support Activity
Keep in mind these are only Army units, Im not sure about the Navy and Air Force, but I know we dont have many Marines there.