230 Signal Squadron |
| Unit Name | Location | Dates | Notes |
| | | |
| Malaya Signal Squadron | Kuala Lumpur | 1956 - 1957 | |
| Overseas Commonwealth Land Forces Signal Squadron | Kuala Lumpur | 1957 - 1959 | |
| 230 Signal Squadron (Overseas Commonwealth Land Forces) | Seremban | 1959 - 1 Sept 1961 | Disbanded |
| 230 Signal Squadron | Germany: Bradbury Bks, Krefeld | 11 Jan 1993 - Mar 1994 | No allocated to 2 Sqn, 16 Signal Regiment |
| 230 Signal Squadron | Germany: Bradbury Bks, Krefeld | Mar 1994 - April 1997 | 7 Signal Regiment |
| 230 (Malaya) Signal Squadron | Germany: Krefeld Lines, Rheindahlen Garrison | April 1997 - | 16 Signal Regiment |
| | | |
231 Signal Squadron |
| Unit Name | Location | Dates | Notes |
| | | |
| 11 Signal Park | England: Donnington | ?? - 1959 | |
| 231 Signal Squadron (Park) | England: Donnington | 1959 - 1 April 1965 | Disbanded |
| 231 Signal Squadron | Germany: Bradbury Bks, Krefeld | 5 Jan 1993 - 2002 | No allocated to 4 Sqn 7 Signal Regiment |
| 231 Signal Squadron | Germany: Javelin Bks, Elmpt. | 2002 - | 7 Signal Regiment |
| | | |
232 Signal Squadron |
| Unit Name | Location | Dates | Notes |
| | | |
| 13 Signal Park | Singapore | ?? - 1959 | |
| 232 Signal Squadron (Park) | Singapore | 1959 - 1 April 1965 | Disbanded |
| 232 Signal Squadron | Germany: Bradbury Bks, Krefeld | 5 Jan 1993 - 2002 | No allocated to 5 Sqn, 7 Signal Regiment |
| 232 Signal Squadron | Germany: Javelin Bks, Elmpt. | 2002 - | 7 Signal Regiment |
| | | |
233 Signal Squadron |
| Unit Name | Location | Dates | Notes |
| | | |
| Northern Ireland District Signal Squadron | Northern Ireland | 1923 - 1959 | |
| 233 Signal Squadron (Northern Ireland) | Northern Ireland | 1959 - Feb 1990 | Became part of 15 Signal Regiment |
| 233 Signal Squadron | Northern Ireland: Lisburn | 2000's | Support to 38 (Irish) Brigade |
| | | |
234 Signal Squadron |
| Unit Name | Location | Dates | Notes |
| | | |
| Malta Signal Squadron | Malta | 1947 - 1959 | |
| 234 Signal Squadron (Malta) | Malta | 1959 - 1 April 1979 | Disbanded |
| 234 Signal Squadron | Cyprus | 1993 - 1999 | Number allocated to a sqn in 9 Signal Regiment |
| | | |
235 Signal Squadron |
| Unit Name | Location | Dates | Notes |
| | | |
| Malta COMCAN Signal Squadron | Malta | ?? - 1959 | |
| 235 Signal Squadron (COMCAN) | Malta | 1959 - July 1967 | |
| 235 Signal Squadron (DCN) | Malta | July 1967 - 1 March 1969 | Disbanded |
| 235 Signal Squadron | Cyprus | 1993 - 1999 | Number allocated to a sqn in 9 Signal Regiment |
| Became Engineering Sqn of JSSU Cyprus | | | |
| | | |
236 Signal Squadron |
| Unit Name | Location | Dates | Notes |
| | | |
| Kenya Signal Squadron | Kenya | ?? - 1959 | |
| 236 Signal Squadron (Kenya) | Kenya: Eastleigh RAF base | 1959 - 12 Dec 1963 | Disbanded |
| 236 Signal Squadron | Cyprus | 1993 - 1999 | Number allocated to a sqn in 9 Signal Regiment |
| Became Support Sqn of JSSU Cyprus | | | |
| | | |
237 Signal Squadron |
| Unit Name | Location | Dates | Notes |
| | | |
| COMCAN Squadron | Singapore | ?? - 1959 | |
| 237 Signal Squadron (COMCAN) | Princess Mary Barracks, Singapore | 1959 - July 1967 | |
| 237 Signal Squadron (DTN) | Princess Mary Barracks, Singapore | July 1967 - 1971 | Disbanded |
| 237 Signal Squadron | Germany: Taunton Barracks, Celle | 1993 - 1995 | Formed by expansion of 640 Signal Trp in 14 Signal Regiment |
| 237 Signal Squadron | Wales: Cawdor Barracks, Brawdy | 1995 - | |
| | | |
238 Signal Squadron |
| Unit Name | Location | Dates | Notes |
| | | |
| War Office Signal Squadron | England: London | ?? - 1959 | |
| 238 Signal Squadron (War Office) | England: London | 1959 - 1964 | Absorbed into 10 Signal Regiment |
| 238 Signal Squadron | England: Chelsea Bks, London | 1 June 1987 - Aug 2002 | Absorbed into reformed 10 Signal Regiment |
| 238 (London) Signal Squadron | | | |
| | | |
239 Signal Squadron |
| Unit Name | Location | Dates | Notes |
| | | |
| Eastern Command Signal Squadron | England: Colchester | 1956 - 1959 | |
| 239 Signal Squadron (Eastern Command) | England: Colchester | 1959 - 1964 | Absorbed into 10 Signal Regiment |
| 239 Signal Squadron | England: Colchester | 1988 - 1989? | |
| | | |
| | | |