| 1942 | Headquarters, Combat Command A, 1st Armored Division |
| 13Jun42-9Dec42 | 81st Armored Reconnaissance Battalion (1st Armored Division) |
| 15Sep42-20Oct42 | 839th Signal Service Company |
| 17Dec42-22Nov43 | General Depot G-10-10 |
| 23Nov43-Aug44 | Quartermaster Depot Q-111C |
| 21Jan44-Jul44 | Casual Detachment (Signal Inspection and Maintenance Team), 106th Signal Inspection and Maintenance Team |
