| Dever Springs (Angling) Limited | Hampshire | 1999 |
| Devere Rocks Ltd | London | 2023 |
| Deverills Sporting Club Ltd | Sherborne | 2022 |
| Deveron Projects Ltd. | Huntly | 2011 |
| Deveronvale Football Club Limited | Banff | 1997 |
| Devfire Entertainment Limited | Bridgend | 2009 |
| Devi Productions Limited | London | 2024 |
| Deviant Strength & Conditioning Ltd | Derby | 2017 |
| Deviate Studio Limited | Liverpool | 2015 |
| Deviation Events Limited | Oxford | 2024 |
| Devika RAO Dance Theatre Limited | Leeds | 2021 |
| Devil in the Wings Ltd | London | 2024 |
| Devil MAY Media Ltd | Wilden | 2025 |
| Devil MUD Run Limited | Cheltenham | 2014 |
| Devil Sold HIS Soul Ltd | Cheltenham | 2020 |
| Devilla Limited | Glasgow | 2016 |
| Deville Stunts Limited | Ilford | 2022 |
| Devils Detail Ltd | London | 2021 |
| Devils Door Tattoo Ltd | London | 2023 |
| Devils Entertainment Ltd | Belfast | 2014 |
| Devils Martial Arts Limited | Abertillery | 2014 |
| Deviltown Ltd | Lochwinnoch | 2021 |
| Devine Club Class Ltd | Denbigh | 2017 |
| Devine Esscents London Ltd | London | 2025 |
| Devine Motorsport Limited | Co Tyrone | 2007 |
| Devine Theatre Company Ltd | Fazakerley | 2023 |
| Devine Your Life Ltd | London | 2026 |
| Devine-Pemberton Bloodstock Ltd | Daventry | 2024 |
| Devintsta Ltd | London | 2024 |
| Devito Co London Ltd | London | 2015 |
| Devito's Circus CIC | Harrow | 2026 |
| Devizes RFC Limited | Devizes | 2012 |
| Devizes Shire Horse Commemoration CIC | Devizes | 2026 |
| Devizes T&A Ltd | Reading | 2025 |
| Devlin Sports Ltd | Sutton Coldfield | 2024 |
| Devlin Studios Ltd | London | 2025 |
| Devlin Trust Community Interest Company | Ivybridge | 2023 |
| Devmade Studios Limited | Wickham | 2026 |
| Devolin-Mai Limited | Romford | 2017 |
| Devon & Somerset Flight Training Ltd | Devon | 2005 |
| Devon Artist Network Limited | Exeter | 2007 |
| Devon Autogyro Ltd | Bideford | 2012 |
| Devon Belles Ltd | Chard | 2019 |
| Devon Cash Comps Ltd | Tiverton | 2025 |
| Devon Clann Ltd | Solihull | 2021 |
| Devon County Agricultural Association | Exeter, | 1985 |
| Devon County Athletic Ground Company,Limited(The) | Exeter | 1893 |
| Devon County F a Property Management Limited | Newton Abbot | 2009 |
| Devon County Football Association Limited | Newton Abbot | 1999 |
| Devon Cricket Foundation | Exeter | 2009 |
| Devon DJ Ltd | Newton Abbot | 2019 |
| Devon Escape Ltd | Newton Abbot | 2017 |
| Devon Football League Limited | Torquay | 2019 |
| Devon Gardens Trust | Exeter | 1988 |
| Devon Golf Limited | Torquay | 2016 |
| Devon Leisure OFF Road Activities Limited | Teignmouth | 2007 |
| Devon Padel Club Ltd | Braunton | 2025 |
| Devon Petersen Darts Limited | Brierley Hill | 2020 |
| Devon Racing Ltd | Epsom | 2026 |
| Devon Railway Centre Limited | Taunton | 2006 |
| Devon Rugby Referees' Society Ltd | Plymouth | 2017 |
| Devon Rural Events C.I.C. | Cullompton | 2018 |
| Devon Sea Swim Ltd | Brixham | 2021 |
| Devon Tennis Ltd | Ivybridge | 2024 |
| Devon Truck Show Limited | Chard | 2020 |
| Devon-Elise Johnson Limited | Westcliff-On-Sea | 2016 |
| Devonweddingentertainment Ltd | Brixham | 2021 |
| Devorah Neumann Limited | Machester | 2021 |
| Devoted Events Ltd | Ingatestone | 2021 |
| Devotion Music Limited | London | 2015 |
| Devotion RGA Limited | London | 2015 |
| Devso Music Limited | London | 2025 |
| Devz D Fitness Ltd | London | 2023 |
| DEW Dance Ltd | High Wycombe | 2023 |
| DEW Displays Ltd | Huddersfield | 2022 |
| Dewa Entertainment Limited | Waltham Cross | 2013 |
| Dewar Farm Limited | Berwick-Upon-Tweed | 2015 |
| Dewars Entertainment Ltd | Glasgow | 2026 |
| Dewdrop Scripts Ltd | London | 2022 |
| Dewey Day Spa Limited | Warminster | 2025 |
| Dewey School of Dance Limited | Huntingdon | 2019 |
| Dework.Co.Uk Limited | London | 2013 |
| Dewsbury Amateur Swimming Club | Wakefield | 2013 |
| Dewsbury Rams Rlfc Trust | Dewsbury | 2007 |
| Dewsbury Snooker, Pool & Amusement Centre Limited | Dewsbury | 2024 |
| Dewsbury Table Tennis League Limited | Heckmondwike | 1997 |
| Dewson Entertainments Ltd | Ipswich | 2002 |
| Dewuoso Ltd | London | 2022 |
| DEX Events Limited | Northampton | 2018 |
| Dexfit Ltd | Barnet | 2026 |
| Dextarty Studio Ltd | Coventry | 2025 |
| Dexter B Health & Leisure Limited | Chester Le Street | 2025 |
| Dexter B Leisure Ltd | Chester Le Street | 2019 |
| Dexter Consulting Limited | London | 1994 |
| Dexter LAT Limited | London | 2009 |
| Dexter Sports FC C.I.C. | Poole | 2016 |
| Dexter's PB Ltd | Barnstaple | 2022 |
| Dextera Studios Limited | Melton Constable | 2025 |
| Dexterity RGC Limited | Northampton | 2017 |
| Dexters Surf Limited | Scarborough | 2020 |