| Dacre Commercial Services Limited | Leeds | 2022 |
| Dacres Boxing Limited | Solihull | 2021 |
| DAD LA Soul C.I.C. | Worthing | 2017 |
| Dada Club Ltd | Wellington | 2025 |
| Dada Entertainment Ltd | London | 2024 |
| Dada WAQ Limited | London | 2020 |
| Daddy K Life Coaching Limited | Norwich | 2025 |
| Daddy Long Legs Media Ltd | Stockport | 2019 |
| Daddy Promotions Ltd | Bangor | 2010 |
| Dadge Ltd | Leicester | 2019 |
| Dadjat Consultancy Limited | London | 2018 |
| Dado’S Tattoo Parlour Ltd | London | 2025 |
| Dadprod Ltd | London | 2024 |
| Dads and Kids CIC | Rossendale | 2020 |
| Dads Army Museum Thetford Ltd | Thetford | 2011 |
| Dadsvdads Ltd | Coventry | 2017 |
| DAE Studio Ltd | Watlington | 2022 |
| Daedalus Theatre Company | London | 2010 |
| Daerwynno Outdoor Centre / Canolfan Gweithgareddau Awyr Agored Daerwynno | Pontypridd | 2009 |
| Daffydays Ltd | Mildenhall | 2022 |
| Daft Life Limited | London | 1997 |
| Daft Ltd | Manchester | 2011 |
| Dafwyn Literarture Ltd | Oldham | 2022 |
| Dafydd Rees Jones CYF | Llanddarog | 2008 |
| DAG Music Limited | Prestonpans | 2018 |
| Dagenham & Redbridge FC 2017 Limited | Dagenham | 2017 |
| Dagenham and Redbridge Football Club Limited | Dagenham | 2007 |
| Dagenham United FC Limited | Dagenham | 2016 |
| Dagg Developments Ltd | Bognor Regis | 1999 |
| Dagger Productions Ltd | Belfast | 2024 |
| Dagil Limited | Carpenders Park | 1987 |
| Dagoda Leisure Ltd | London | 2022 |
| Dagwoodlinnetts Ltd | Sutton | 1969 |
| DAH Fitness & Weight Management Limited | London | 2017 |
| Dahlen House Ltd | Wickford | 2021 |
| Dahlia & Rose Ltd | Birmingham | 2025 |
| Dahlia Music Ltd | Strathaven | 2019 |
| DAI Herbs Ltd | London | 2025 |
| Dailly Community Activity Centre Association Limited | Girvan | 2010 |
| Daily Beats Radio Ltd | Levens | 2026 |
| Daily Bounce Limited | London | 2025 |
| Daily Design Limited | Lichfield | 2014 |
| Daily Giveaways Ltd | London | 2025 |
| Daily Health and Fitness Limited | Cockfosters | 2023 |
| Daily Ites Beats Ltd | Wellingborough | 2020 |
| Daily Life Limited | London | 1995 |
| Daily Ritual POD Limited | Watford | 2022 |
| Dailybread Studio Ltd | Rochester | 2025 |
| Daimle Sports Technology Limited | London | 2022 |
| Daimler and Lanchester Owners' Club Limited(The) | Lavenham | 1978 |
| Daimler Green Community Recreation Trust Limited | Coventry | 2005 |
| Daines Investments Ltd | London | 2014 |
| Dainton Park Golf Limited | South Devon | 1990 |
| Dainty Rocks Jewellery Ltd | Northampton | 2021 |
| Dairyland Farm Park Ltd | London | 2019 |
| Daisies Limited | King'S Lynn | 2025 |
| Daisy & Dukes Limited | London | 2011 |
| Daisy (Disability Arts in Surrey) CIC | Reigate | 2020 |
| Daisy Amelia Limited | Fakenham | 2008 |
| Daisy Anna-Locke Ltd | Banbury | 2025 |
| Daisy Arts (NE) CIC | Bishop Auckland | 2020 |
| Daisy Bradford Ltd | Montrose | 2024 |
| Daisy Chain Fitness Limited | Wareham | 2011 |
| Daisy Coulam Limited | London | 2010 |
| Daisy DE Plume Ltd | London | 2025 |
| Daisy Diamond Burlesque Ltd | Colchester | 2025 |
| Daisy Dodd-Noble Studio Ltd | London | 2022 |
| Daisy DOT Creative Ltd | Maidenhead | 2016 |
| Daisy Farris Dance Collective Ltd | Tonbridge | 2016 |
| Daisy Fit Ltd | Camberley | 2025 |
| Daisy Gains Pilates Limited | Wigan | 2025 |
| Daisy Hill Equestrian Centre Ltd | Manchester | 2025 |
| Daisy Hughes Ltd | Telford | 2025 |
| Daisy Johnson Limited | Wolverhampton | 2019 |
| Daisy LEA Events Ltd | Holmfirth | 2022 |
| Daisy Mercedes Ltd | Ashford | 2023 |
| Daisy MP Limited | Daventry | 2024 |
| Daisy Parris Limited | London | 2021 |
| Daisy Roots Movement CIC | Teddington | 2026 |
| Daisy Studios Ltd | Chelmsford | 2022 |
| Daisy UK Community Interest Company | Liverpool | 2006 |
| Daisy Valentine Ltd | Huddersfield | 2023 |
| Daisy's Play Centre Limited | Batley | 2018 |
| Daisyband Limited | Cardiff | 2016 |
| Daisybank Community Interest Company | Cheltenham | 2025 |
| Daisydoom Limited | Paisley | 2018 |
| Daisylime Creations Ltd | Manchester | 2024 |
| Daisy’S Flower Preservation Ltd | Rochester | 2024 |
| DAJ Promotions Limited | London | 2019 |
| Daja Services Limited | Tadley | 2024 |
| Dajes Games Ltd | London | 2025 |
| Dakgb Onafeko International Ltd | Bury St. Edmunds | 2026 |
| Dakshin Surma Sports Association UK Ltd | London | 2023 |
| Daktari Productions Limited | London | 2003 |
| DAL Vivo Entertainment (2021) Ltd | London | 2021 |
| Dala Nasser Studio Ltd | London | 2025 |
| Dalacey-Boo Management Ltd. | Basildon | 2014 |
| Dalai Holdings Limited | London | 2022 |
| Dalavich Improvement Group | Argyll | 2002 |
| Dalby Activity Centre Ltd | Scarborough | 2017 |