| Digica Group Limited | Hatfield | 2004 |
| Digica Limited | Hatfield | 1981 |
| Digica SMP Limited | Hatfield | 1994 |
| Digico Limited | Chessington | 2013 |
| Digidel Marketing Ltd | Enfield | 2019 |
| Digieye Limited | Loughborough | 2001 |
| Digiparis Ltd | London | 2024 |
| Digireels Limited | London | 1997 |
| Digisim Ltd | Huddersfield | 2024 |
| Digisite Limited | Mildenhall | 2025 |
| Digistore Limited | Berks | 2006 |
| Digitactive.Com Limited | London | 2000 |
| Digital 365 Staking Ltd | Kington | 2021 |
| Digital Accounting Services Ltd | March | 2025 |
| Digital Accounts Limited | Torquay | 2015 |
| Digital Alchemist Consulting Services International Limited | London | 2009 |
| Digital Alchemists Ltd | Leighton Buzzard | 2018 |
| Digital Broadcasting UK Limited | London | 2012 |
| Digital Classics Distribution (Two) Limited | London | 1999 |
| Digital Creations Limited | Paignton | 2004 |
| Digital Defence International Limited | London | 2014 |
| Digital Delivery Group Limited | Taunton | 2018 |
| Digital Display (2011) Limited | Leytonstone | 2011 |
| Digital DOM Ltd | Luton | 2016 |
| Digital Empowerment Group Ltd | Sidcup | 2022 |
| Digital Evolution Matrix Ltd | March | 2025 |
| Digital Expert Consulting UK Limited | Milton Keynes | 2024 |
| Digital Fashion World Ltd | Okehampton | 2015 |
| Digital Financial Solutions Ltd | Coleraine | 2022 |
| Digital Freedom Platform Limited | London | 2016 |
| Digital Harbour Recruitment Services Ltd | Newcastle-Under-Lyme | 2016 |
| Digital Hjemmehjelp Nord Invest Limited | London | 2023 |
| Digital Host Ltd | London | 2016 |
| Digital Identity NET U.K. Limited | Manchester | 2022 |
| Digital Inclusion Limited | Pontypridd | 2012 |
| Digital Indentity Limited | Colchester | 2020 |
| Digital Influx Limited | Cambridge | 2018 |
| Digital Interactive Entertainment Limited | Glasgow | 1996 |
| Digital International Limited | London | 2021 |
| Digital Jasper Ltd | Keighley | 2018 |
| Digital Leaders Ltd | London | 2013 |
| Digital Lift Controls Limited | Daventry | 2016 |
| Digital Light & Magic Ltd | Chesterfield | 2013 |
| Digital Media Archive Limited | London | 2010 |
| Digital Mortgages Limited | Newcastle Upon Tyne | 2014 |
| Digital Network Distributions Ltd | Dover | 2021 |
| Digital Nomad Coach Ltd | Cardiff | 2021 |
| Digital Payroll Matters Limited | Bedford | 2023 |
| Digital Places Limited | Penarth | 2025 |
| Digital Poster Limited | Saffron Walden | 2006 |
| Digital Posters Limited | Saffron Walden | 2006 |
| Digital Pro Sounds Ltd | Bristol | 2020 |
| Digital Protection Limited | Harrogate | 2026 |
| Digital Radio Solutions Limited | Tipton | 2016 |
| Digital Seeds Limited | Poole | 2016 |
| Digital Signbox Limited | Eastleigh | 2011 |
| Digital Space Ltd. | Maidenhead | 1997 |
| Digital Space Uc&C Limited | Newark | 2019 |
| Digital Spaces Limited | York | 2004 |
| Digital Strategy Limited | Kingston Upon Thames | 2023 |
| Digital Stream Ltd | London | 2024 |
| Digital Tax Bookkeeping Limited | Wirral | 2017 |
| Digital Toolbox Limited | Leeds | 1996 |
| Digital Trains Online Ltd | Coventry | 2020 |
| Digital Transformation Solutions Ltd | London | 2024 |
| Digital Twin Engineering Limited | Rochdale | 2023 |
| Digital Virtual Reality Software Ltd | Coventry | 2019 |
| Digital Virtual Reality Systems Ltd | Coventry | 2020 |
| Digital Voyager Ltd | Southampton | 2020 |
| Digital Works Alliance Ltd | London | 2016 |
| Digital Works Leeds Ltd | London | 2019 |
| Digital Works Liverpool Ltd | London | 2020 |
| Digital Works Manchester Ltd | London | 2018 |
| Digital Zone Ltd | Aylesbury | 2016 |
| Digital ZOO Ltd | Billericay | 2019 |
| DIGITAL2BUY Co., Ltd | Coventry | 2023 |
| Digitalarc Limited | Belfast | 2024 |
| Digitalatd Limited | Erith | 2018 |
| Digitalflex Limited | London | 2015 |
| Digitalium Ltd | Liverpool | 2012 |
| Digitalmarketplace Ltd | Rushden | 2020 |
| Digitalmedia Empire Ltd | London | 2013 |
| Digitalspike Ltd. | London | 2018 |
| Digitise My Business UK Ltd | Cranbrook | 2023 |
| Digitized Solutions Ltd | Swindon | 2022 |
| Digitnow (UK) Ltd | West Midlands, England, | 2018 |
| Digitrack Analytics Limited | Orpington | 2020 |
| Digitx Limited | Esher | 1999 |
| Diglis Water Estate Management Company Limited | High Wycombe | 2006 |
| Dignity (2009) Limited | Sutton Coldfield | 2003 |
| Dignity (2014) Limited | Sutton Coldfield | 2014 |
| Dignity (UK) Limited | Wideopen Newcastle Upon Tyne | 2000 |
| Dignity Caring Funeral Services Limited | Sutton Coldfield | 1988 |
| Dignity Funerals NO.2 Limited | Sutton Coldfield | 2011 |
| Dignity in Destiny Limited | Sutton Coldfield | 1993 |
| Dignity Manufacturing Limited | Sutton Coldfield | 1983 |
| Dignity Stairlifts Ltd | Keighley | 2022 |
| Dignityplus Care Services Limited | Barking | 2017 |
| Dignus Limited | Birmingham | 2018 |
| Dignus Specialist Care Limited | Birmingham | 2022 |