| 28Jan42-1Jun42 | Headquarters, United States Army Northern Ireland Force (USANIF) |
| -1Jun42 | Headquarters, V Corps |
| 1Jun42-20Dec42 | Headquarters, Northern Ireland Base Command |
| 1942 | Detachment, 205th Military Police Company |
| 1942 | Detachment, 22d Quartermaster Car Company |
| 1942 | Detachment B, 827th Signal Service Company |
| 5Dec42-26Jul43 | Headquarters and Headquarters Company, 3d Battalion, 156th Infantry [V Corps non-divisional unit in guard role] |
| 16Dec42-22Nov43 | Depot G-10 |
| 8Jul43- | Detachment E, 162d Signal Photographic Company |
| 2Oct43-15Jun44 | Northern Ireland Base Section |
| 11Oct43-25Nov43 | Headquarters and Headquarters Detachment, 544th Quartermaster Service Battalion |
| 11Oct43-27Dec43 | Company A, 544th Quartermaster Service Battalion |
| 11Oct43-25Nov43 | Company B, 544th Quartermaster Service Battalion |
| 11Oct43-25Nov43 | Company D, 544th Quartermaster Service Battalion |
| 18Oct43-19Nov43 | Headquarters and Headquarters Detachment, 307th Quartermaster Battalion |
| 18Oct43-3Dec43 | Detachment, 818th Signal Port Service Company |
| 18Oct43- | 303d Quartermaster Railhead Company (Colored) |
| 14Nov43-18Jul44 | 576th Signal ConstructionOperations Platoon |
| 7Dec43-3May44 | 3028th Quartermaster Bakery Company |
