General Officer Commanding (GOC):
| 03.09.1939 | Maj.Gen. P.C.S. Hobart |
| 16.11.1939 (acting) | Brig. J.A.L. Caunter |
| 04.12.1939 | Maj.Gen. M. O'M. Creagh |
| 06.03.1941 | Maj.Gen. Sir M. O'M. Creagh |
| 01.04.1941 (acting) | Brig. J.A.L. Caunter |
| 13.04.1941 | Maj.Gen. Sir M. O'M. Creagh |
| 03.09.1941 | Maj.Gen. W.H.E. Gott |
| 06.02.1942 (killed 26.02.1942) | Maj.Gen. J.C. Campbell |
| 23.02.1942 (acting) | Brig. A.H. Gatehouse |
| 09.03.1942 | Maj.Gen. F.W. Messervy |
| 19.06.1942 | Maj.Gen. J.M.L. Renton |
| 14.09.1942 | Maj.Gen. A.F. Harding |
| 20.01.1943 (acting) | Brig. G.P.B. Roberts |
| 24.01.1943 | Maj.Gen. G.W.E.J. Erskine |
| 04.08.1944 | Maj.Gen. G.L. Verney |
| 22.11.1944 | Maj.Gen. L.O. Lyne |
Divisional troops
Royal Armoured
Corps (RAC)
| 11th Hussars | 10.04.1940-03.11.1943 |
| 8th Hussars | 16.12.1943-31.08.1945 |
Royal Engineers
(RE)
| 4th Field Squadron RE | 17.05.1941-14.03.1942 & 24.08.1942-31.08.1945 |
| 21st Field Squadron RE | 04.10.1942-13.08.1943 |
| 621st Field Squadron RE | 14.08.1943-31.08.1945 |
| 143rd Field Park Squadron RE | 17.05.1941-31.08.1945 |
| 7th Bridging Troop RE | 06.12.1943-31.08.1945 |
Royal Signals
(Sigs)
| 7th Armoured Divisional Signals | 03.09.1939-31.08.1945 |
Royal Artillery
(RA)
| 1st Royal Horse Artillery | 24.08.1942-13.09.1942 |
| 3rd Royal Horse Artillery | 24.08.1942-31.08.1945 |
| 4th Royal Horse Artillery | 24.08.1942-21.09.1942 |
| 5th Royal Horse Artillery | 01.12.1942-31.08.1945 |
| 4th Field Regiment RA | 18.09.1942-10.12.1942 |
| 74th Field Regiment RA | 13.09.1942-18.09.1942 |
| 97th Field Regiment RA | 13.09.1942-01.12.1942 |
| 146th Field Regiment RA | 10.12.1942-06.11.1943 |
| 21st Anti-Tank Regiment RA | 21.06.1945-31.08.1945 |
| 65th Anti-Tank Regiment RA | 13.09.1942-29.05.1945 |
| 15th Light Anti-Aircraft Regiment RA | 02.08.1942-31.08.1945 |
Infantry
Machine
Gun Company
| 3rd Independent Machine Gun Company (Northumberland Fusiliers) | 01.02.1944-31.08.1945 |
Brigades
| Light Armoured Brigade (Egypt) | 03.09.1939-15.02.1940 |
| 7th Light Armoured Brigade | 16.02.1940-13.04.1940 |
| 7th Armoured Brigade | 14.04.1940-18.05.1940 & 02.07.1940-30.04.1941 & 20.05.1941-27.11.1941 |
| Heavy Armoured Brigade (Egypt) | 03.09.1939-15.02.1940 |
| 4th Heavy Armoured Brigade | 16.02.1940-13.04.1940 |
| 4th Armoured Brigade | 14.04.1940-29.07.1941 & 01.11.1941-19.12.1941 & 04.01.1942-25.06.1942 |
| 1st Army Tank Brigade | 29.07.1941-09.11.1941 |
| 22nd Armoured Brigade | 04.01.1942-08.02.1942 & 26.07.1942-31.08.1945 |
| 7th Support Group | 22.01.1940-12.04.1941 & 06.06.1941-04.01.1942 & 19.01.1942-08.02.1942 |
| 7th Motor Brigade | 09.02.1942-26.06.1942 & 05.07.1942-11.09.1942 |
| 131st Lorried Infantry Brigade | 01.11.1942-03.03.1944 |
| 131st Infantry Brigade | 04.03.1944-31.08.1945 |
Literature