34 Anti-Aircraft Brigade served in Anti-Aircraft Command for the entire war. It controlled units in the West Midlands and North West England. In May 1945 34 Anti-Aircraft Brigade became 34 AA Area Maintenance HQ.
Illustrations of the formation badges under which a unit served or supported are given. This is no guarantee that the unit used this formations badge.
| Apr 38 | Coventry – formed as 34 (South Midland)
Anti-Aircraft Brigade |  | 4 Anti-Aircraft Division |
| Nov 40 | Birmingham & Coventry |  | 11 Anti-Aircraft Division |
| Oct 42 | West Midlands & North West England |  | 4 Anti-Aircraft Group |
| Mar 45 | | | 5 Anti-Aircraft Group |
| May 45 | Became 34 AA Area Maintenance HQ
(it disappeared from the Order of Battle
shortly after) | | |
Order of Battle 1939
| 69 (Royal Warwickshire Regiment) Anti-Aircraft Regiment (190, 191, 192, 199 Batteries) |
| 73 Anti-Aircraft Regiment (209, 222, 311 Batteries) |
| 95 (Birmingham) Anti-Aircraft Regiment (204, 293 Batteries) |
Order of Battle 1940-41
| 6 Heavy Anti-Aircraft Regiment (3, 15, 12 Batteries) – Joined November 1940 |
| 60 (City of London) Heavy Anti-Aircraft Regiment (168, 169 Batteries) |
| 95 (Birmingham) Heavy Anti-Aircraft Regiment (204, 293, 340 Batteries) |
| 110 Heavy Anti-Aircraft Regiment (345, 346, 348, 354 Batteries) – Joined October 1940 |
| 112 Heavy Anti-Aircraft Regiment (351, 352, 353 Batteries) – Left May 1941 |
| 122 Heavy Anti-Aircraft Regiment (397, 400, 401 Batteries) – Joined February 1941 |
| 22 Light Anti-Aircraft Regiment (70, 72, 141 Batteries) |
| 42 Light Anti-Aircraft Regiment (48,145, 150, 231 Batteries) |
| 10 AA Z Regiment (116, 133, 137, 138 Batteries) – Joined January 1941 |
Order of Battle 1941-42
| 6 Heavy Anti-Aircraft Regiment (3, 15, 12 Batteries) – Left September 1941 |
| 55 (Kent) Heavy Anti-Aircraft Regiment (163, 166, 307 Batteries) – Joined December 1941 left February 1942 |
| 57 (Wessex) Heavy Anti-Aircraft Regiment (213, 214, 215 Batteries) – Joined March left May 1942 |
| 60 Heavy Anti-Aircraft Regiment (168, 169, 206 Batteries) – Left Summer 1941 |
| 65 (Manchester) Heavy Anti-Aircraft Regiment (181, 182, 196 (183 swapped for 432 Summer 41) Batteries) – Joined May 1941 left May 1942 |
| 66 (Leeds Rifles) Heavy Anti-Aircraft Regiment (181, 182, 196 Batteries) – Joined September 1941 left February 1942 |
| 71 (Forth) Heavy Anti-Aircraft Regiment (227, 229, 317, 325 Batteries) – Joined September 1941 left April 1942 |
| 95 Heavy Anti-Aircraft Regiment – Returned December 1941 left January 1942 |
| 107 Heavy Anti-Aircraft Regiment (334, 335, 337, 390 Batteries) – Joined May & left June 1942 |
| 110 Heavy Anti-Aircraft Regiment (345, 346, 348, 354 Batteries) – Left May 1941 |
| 122 Heavy Anti-Aircraft Regiment (397, 400, 401 Batteries) – Left December 1941 |
| 134 (Mixed) Heavy Anti-Aircraft Regiment (456, 459, 460, 461 (M) Batteries) – Joined September 1941 |
| 142 (Mixed) Heavy Anti-Aircraft Regiment (477, 488, 492 (M) Batteries) – Joined June 1942 |
| 22 Light Anti-Aircraft Regiment (70, 72, 141 Batteries) – Left June 1942 |
| 42 Light Anti-Aircraft Regiment (48,145, 150, 231 Batteries) – Left Summer 1941 |
| 10 AA Z Regiment (116, 133, 137, 138, 185 Batteries) – Left May returned December 1941 |
Order of Battle 1942-44
| 134 (Mixed) Heavy Anti-Aircraft Regiment (459, 460, 461, 583 (M) Batteries) – Left March 1944 |
| 142 (Mixed) Heavy Anti-Aircraft Regiment (477, 488, 492, 534 (M) Batteries) – Left September 1944 |
| 168 (Mixed) Heavy Anti-Aircraft Regiment (456, 557, 559, 611 (M) Batteries) – Joined August 1942 left January 1944 |
| 170 (Mixed) Heavy Anti-Aircraft Regiment (528, 544, 567, 568 (M) Batteries) – Joined January 1944 |
| 111 Light Anti-Aircraft Regiment (348, 349, 350, 363 Batteries) – Joined May 43 left May 1944 |
| 10 (M) AA Z Regiment (137, 138, 185, 223, 231 Batteries) |
| 18 (M) AA Z Regiment (115, 116, 133, 193, 199, 200 Batteries) – Joined October 1942 |
Order of Battle 1944-45
| 148 (Mixed) Heavy Anti-Aircraft Regiment (624, 629, 631, 633 (M) Batteries) – Joined November left December 1944 |
| 168 (Mixed) Heavy Anti-Aircraft Regiment (557, 559, 611 (M) Batteries) – Returned November left December 1944 |
| 170 (Mixed) Heavy Anti-Aircraft Regiment (528, 544, 567 (M) Batteries) – Left December 1944 |
| 8 AA Area Mixed Regiment – Joined February disbanded March 1945 |
| 10 AA Area Mixed Regiment |
| 18 AA Area Mixed Regiment |
| 24 AA Area Mixed Regiment – Joined February disbanded March 1945 |
