RPC Companies 263 to 517
| Unit | Location | Remarks/Sub-Units |
| 263 Company | ||
| c1949 | England: Long Marston Airfield | Handling railway lines and Bailey bridges |
| Aug 56: Mobilised for Suez | Part of 30 Group | |
| Nov 56: Embarked on 'Asturias | ||
| 10 Nov 56: Landed Port Said | ||
| 22 Dec 56: Embarked for UK | ||
| c1958 | England: Kimberly Lines, Longmoor | Part of 52 Group: |
| Mar 60: Disbanded | ||
| 276 Company | ||
| c1947- | England: Atcham Camp, Shrewsbury | Part of 23 Group: As Western Command Labour Pool |
| 323 Company | ||
| c1949 | England: Ripon, Yorkshire? | Clearing ammunition and supporting the School of Mechanical Engineering at Ripon |
| ??: Disbanded | ||
| 331 Company | ||
| c1947- | England: Craven Arms | Part of 23 Group |
| 371 Company | ||
| c1949 | England: Thornwood Camp, Epping with dets at Harwich Transit Centre, Thetford, Chatham and Queen Alexandra's Military Hospital, Millbank | |
| c1953-1959 | England: Dovercourt, Harwich | Independent |
| ??: Disbanded | ||
| 405 Company | ||
| c1947 | England: Hudswell Camp, Corsham | Part of 52 Group: On ammunition duties |
| cAug 1961: Disbanded | ||
| 412 Company | ||
| c1947- | Scotland: Stranraer | Part of 105 Group |
| ??: Disbanded | ||
| 516 Company | ||
| c1947- | England: | Part of 36 Group |
| ??: Disbanded | ||
| 517 Company | ||
| c1947- | England: | Part of 36 Group |
| ??: Disbanded | ||
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