Squadrons 21 to 30
| Dates | Location | Higher Formation - Remarks |
| 21 Brigade Support Squadron | ||
| 1993.04.05 | England: Dalton Barracks, Abingdon | 3 Close Support Regiment: From elements of 21 Ord Coy |
| 1 Apr 05: Dalton Barracks, Abingdon | 3 Logistic Support Regiment | |
| ??: Renamed 21 General Support Squadron | ||
| May – Oct 05: Iraq (Op Telic 6) | 3 Logistic Support Regiment | |
| May – Oct 06: Iraq (Op Telic 8) | 3 Logistic Support Regiment | |
| Jun - Oct 07: Iraq (Op Telic 10) | 3 Logistic Support Regiment | |
| 22 Transport Squadron | ||
| 1993 | England: ?? | HQ Southern Command |
| Disbanded | ||
| 22 Transport Squadron | ||
| 2002.04.03 | Germany: Princess Royal Barracks, Gütersloh | 1 General Support Regiment: Reformed |
| Feb – Jun 03: Iraq (Op Telic 1) | 1 General Support Regiment | |
| Aug 04: Renamed 22 Close Support Squadron | ||
| 2005: Princess Royal Barracks, Gütersloh | 2 Logistic Support Regiment | |
| Nov 05 – Apr 06: Iraq (Op Telic 7) | 2 Logistic Support Regiment | |
| Jun - Dec 08: Iraq (Op Telic 12) | 2 Logistic Support Regiment | |
| 23 Division Troops Support Squadron | ||
| 1993.04.05 | Germany: Princess Royal Barracks, Gütersloh | 2 Close Support Regiment: From 13 Ord Coy RAOC |
| ??: Renamed 23 Close Support Squadron | ||
| c1999: Princess Royal Barracks, Gütersloh | 1 General Support Regiment | |
| ??: Renamed 23 Brigade Support Squadron | ||
| 2003: Princess Royal Barracks, Gütersloh | 2 Close Support Regiment | |
| Feb – Jun 03: Iraq (Op Telic 1) | 2 Close Support Regiment | |
| ??: Renamed 23 General Support Squadron | ||
| Dec 08 - Apr 09: Iraq (Op Telic 13) | 1 Logistic Support Regiment | |
| 24 (Belize) Transport Squadron | ||
| 5 Apr 93 - | Belize | From 24 Sqn RCT |
| ??: Disbanded | ||
| 24 Headquarter Squadron | ||
| 1999 | England: Roman Bks, Colchester | 13 Air Assault Support Regt |
| Feb – Jun 03: Iraq (Op Telic 1) | 13 Air Assault Support Regt | |
| c2007 | England: Roman Camp, Merville Bks, Colchester | 13 Air Assault Support Regt |
| 25 Transport Squadron | ||
| 1993 | ?? | HQ QMG |
| 25 Freight Distribution Squadron | ||
| ??: Renamed 25 Headquarter Squadron | ||
| c2007 | Germany: Roberts Barracks, Osnabruck | 12 Logistic Support Regiment |
| Nov 07 - May 08: Iraq (Op Telic 11) | 12 Logistic Support Regiment | |
| 26 Transport Squadron | ||
| 1993.04.05 | Northern Ireland: Lisburn | 21 Logistic Support Regiment: Resident unit? |
| c2003: Lisburn | Northern Ireland Combat Service Support Regiment | |
| 27 Headquarter Squadron | ||
| 1993.04.05 | Germany: Princess Royal Barracks, Gütersloh | 2 Close Support Regiment: From 27 Tpt Sqn RCT |
| Feb – Jun 03: Iraq (Op Telic 1) | 2 Close Support Regiment | |
| 1 Apr 05: Princess Royal Barracks, Gütersloh | 2 Logistic Support Regiment | |
| Nov 05 – Apr 06: Iraq (Op Telic 7) | 2 Logistic Support Regiment | |
| Jun - Dec 08: Iraq (Op Telic 12) | 2 Logistic Support Regiment | |
| 28 Transport Squadron (QOGTR) | ||
| 1993.04.05 | Hong Kong | From 28 Squadron (Gurkha) RCT |
| 1993.11 | England: Roman Barracks, Colchester | 10 Transport Regiment |
| c2003: 28 Transport Squadron (QOGLR) | ||
| c2007 | England: New Normandy Barracks, Aldershot | 10 Transport Regiment QOGLR |
| 2008: New Normandy Barracks, Aldershot | 10 QOGLR | |
| 29 Transport Squadron (QOGTR) | ||
| 1993.04.05 | Hong Kong: | From 29 Squadron RCT |
| Disbanded | ||
| 29 Water Squadron | ||
| ?? | England: Marne Bks, Catterick | 8 Transport Regiment |
| Apr 04 - Oct 04: Iraq (Op Telic 4) | 8 Transport Regiment | |
| 30 Transport Squadron | ||
| 1993.04.05 | Germany: Catterick Bks, Bielefeld | 24 Regiment |
| 30 (Coach) Squadron | ||
| 30 Postal & Courier Squadron | ||
| c2008: Catterick Bks, Bielefeld | 24 Postal, Courier & Movements Regiment | |
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