| 1942 | 1st Battalion, 1st Armor (1st Armored Division) |
| 1942 | Maintenance Company, 1st Armor (1st Armored Division) |
| 1942 | Service Company, 1st Armor (1st Armored Division) |
| 1942 | Reconnaissance Company, 1st Armor (1st Armored Division) |
| 1942 | Company B, [Tank Destroyer Battalion (1st Armored Division) |
