| 32 Signal Regiment | 2 Signal Squadron | Aberdeen and Dundee |
| 40 Signal Squadron | Belfast |
| 51 Signal Squadron | East Kilbride and Edinburgh |
| 52 Signal Squadron | Glasgow |
| 37 Signal Regiment | 33 Signal Squadron | Liverpool and Manchester |
| 48 Signal Squadron | Birmingham, Coventry and Stafford |
| 50 Signal Squadron | Darlington and York |
| 54 Signal Squadron | Redditch |
| 64 Signal Squadron | Leeds, Nottingham and Sheffield |
| 39 Signal Regiment | 43 Signal Squadron | Bath |
| 53 Signal Squadron | Cardiff and Gloucester |
| 93 Support Squadron | Bristol |
| 94 Signal Squadron | Windsor |
| 71 (City of London) Yeomanry Signal Regiment | 31 Signal Squadron | Coulsdon and Uxbridge |
| 36 Signal Squadron | Chelmsford and Colchester |
| 68 Signal Squadron | Lincolns Inn and Walthamstow |
| 254 (SGIS) Signal Squadron | UK Wide and HQ in Blandford |
| 265 Signal Squadron | Bexley Heath |
| 10 Signal Regiment | 81 Signal Squadron | UK Wide and HQ in Corsham |
| Land Information Assurance Group (LIAG) | | UK Wide and HQ in Corsham |
| United Kingdom Special Forces | | Available on Application |
| Cyber Units | | Available on Application |
