Yorkshire Regiment
| Dates | Locations | Higher Formation/Remarks |
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| . | 4th Battalion, The Yorkshire Regiment (14th/15th, 19th and 33rd/76th) | . |
| 2006.06.06 | Formed with HQ at York by re-organisation of The East and West Riding Regiment | . |
| . | HQ Company at Worsley Barracks TA Centre, York formed by re-rolling Imphal Company EWRR and a platoon of assault pioneers from A Company, The Tyne-Tees Regiment at Scarborough | . |
| . | A (Fire Support) Company at Hull and Beverley from A Company, East and West Riding Regiment | . |
| . | B Company at Middlesbrough, Scarborough and Northallerton from A & B Companies The Tyne-Tees Regiment | . |
| . | C Company (Duke of Wellington's Regiment) at Huddersfield with Pln at Keighley from C Company, East and West Riding Regiment | . |
| . | D Company (Duke of Wellington's Regiment) at Barnsley with Pln at Sheffield from D Company, East and West Riding Regiment | . |
| 2013 | Battalion HQ and HQ Company at York | . |
| . | A Company at Hull and Beverley. By Dec 2016 to absorb B Company's detachment in Scarborough | . |
| . | B Company at Middlesbrough, Scarborough and Northallerton. To be disbanded by Dec 2016, Scarborough to join A Company | . |
| . | C Company (Duke of Wellington's Regiment) at Huddersfield, Leeds and Keighley. To consolidate at Huddersfield by Dec 2016 | . |
| . | D Company (Duke of Wellington's Regiment) at Barnsley and Sheffield. To consolidate at Barnsley by Dec 2016 | . |
| 201? | Reserve Light Role Infantry in 4 Infantry Brigade | 4 Infantry Brigade |
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