| D & a Group (GB) Limited | Professional & scientific | 2004 |
| D & a Sheet Metal Ltd | Manufacturing | 1998 |
| D & D Media Solutions Ltd | Professional & scientific | 2016 |
| D & E Leicester Limited | Financial services | 2024 |
| D & H Leic Ltd | Wholesale & retail | 2020 |
| D & J Catering Holdings Limited | Financial services | 2025 |
| D & J Mckeon Ltd | Professional & scientific | 2005 |
| D & J Mobile Catering Limited | Hospitality | 2000 |
| D & M Ford Limited | Construction | 2011 |
| D & M Inspired Limited | Real estate | 2020 |
| D & M Installations Limited | Construction | 2016 |
| D & R Global Trading Ltd | Wholesale & retail | 2026 |
| D & R Holdings Ltd | Wholesale & retail | 2014 |
| D & R News Ltd | Wholesale & retail | 2014 |
| D & RAM Ltd | Hospitality | 2026 |
| D & S Fencing Limited | Construction | 2021 |
| D & S Home Care Ltd | Health & social care | 2024 |
| D & S Homes Leicester Limited | Real estate | 2024 |
| D & V Capital Limited | Financial services | 2017 |
| D & V Property Investments Limited | Real estate | 2022 |
| D a Vehicle Maintenance & Repair Ltd | Transport & logistics | 2021 |
| D and ATM Holdings Limited | Wholesale & retail | 2025 |
| D and J Jarvis Investments Ltd | Financial services | 2023 |
| D and O Air Conditioning Ltd | Construction | 2023 |
| D B Autos Sales Limited | Wholesale & retail | 2022 |
| D B Ducting Limited | Manufacturing | 2016 |
| D B I LLP | | 2014 |
| D B PTL Limited | Wholesale & retail | 2025 |
| D Becker Joinery Ltd | Manufacturing | 2025 |
| D C I & T Electrical Services Limited | Construction | 2000 |
| D Calver Commercials T/A Truckfabs Ltd | Wholesale & retail | 2012 |
| D City of Mercy OUT Ltd | Wholesale & retail | 2022 |
| D Clothing (Leicester) Ltd | Manufacturing | 2017 |
| D Cube Design Ltd | Professional & scientific | 2016 |
| D Fine 2 Leicester Ltd | Manufacturing | 2019 |
| D Food Company Ltd | Hospitality | 2024 |
| D G Properties (Midlands) Limited | Other services | 2017 |
| D G Renders & Property Solutions Limited | Construction | 2014 |
| D G Springs Limited | Manufacturing | 1982 |
| D H Building Design Limited | Construction | 1983 |
| D H Woodfield Ltd | Real estate | 2007 |
| D Howes Holdings Ltd | Financial services | 2022 |
| D I Autos Ltd | Wholesale & retail | 2020 |
| D I Leicester Ltd | Education | 2020 |
| D J Chevin Electrical Limited | Construction | 2018 |
| D J R Removals Ltd | Transport & logistics | 2017 |
| D J Woodworks Ltd | Construction | 2015 |
| D K Building Contractors Ltd | Construction | 2024 |
| D K Dent Limited | Health & social care | 2010 |
| D L Gill Ltd. | Information & communication | 2018 |
| D L Marketing (Direct Link) Ltd | Professional & scientific | 1998 |
| D LAD and Associates Consulting Civil and Structural Engineers Limited | Professional & scientific | 1993 |
| D Lets Ltd | Real estate | 2025 |
| D Lippitt Transport Ltd | Transport & logistics | 2024 |
| D M Fisher Tax Services Limited | Professional & scientific | 2018 |
| D M Hull Transport Limited | Transport & logistics | 2013 |
| D M Soni Ltd | Wholesale & retail | 2019 |
| D Marshall Tiling Limited | Construction | 2024 |
| D Mason Plumbing and Heating Limited | Construction | 2026 |
| D Matthews (Accounting) Limited | Professional & scientific | 2002 |
| D Mccallum Decorating Ltd | Construction | 2019 |
| D Mistry Consulting Ltd | Professional & scientific | 2025 |
| D Mohindra Services Limited | Real estate | 2021 |
| D N Commercial Services Ltd | Wholesale & retail | 2025 |
| D P C (2010) Limited | Real estate | 2010 |
| D P Haulage Ltd | Transport & logistics | 2013 |
| D P Tarmacadam Leicester Limited | Construction | 2026 |
| D R & C Private Home Care Limited | Health & social care | 2015 |
| D R Carpets Limited | Administrative & support | 2003 |
| D R Ducting Services Ltd | Construction | 2019 |
| D R I Financial Services Ltd | Information & communication | 2012 |
| D R Solutions Ltd | Transport & logistics | 2022 |
| D S Commodities Limited | Manufacturing | 1987 |
| D S P Electrical (Leicester) Limited | Construction | 2016 |
| D S Tadka Ltd | Wholesale & retail | 2025 |
| D Sachithananthan Ltd | Health & social care | 2024 |
| D T Designs Limited | Construction | 2004 |
| D Townsend Roofing Services Limited | Construction | 2018 |
| D W Hicks (Holdings) Limited | Construction | 2001 |
| D Wilson & Sons Limited | Construction | 2006 |
| D Wragg Roofing Services Limited | Construction | 2012 |
| D&A Cars Repair Ltd | Wholesale & retail | 2018 |
| D&A East Midlands Property Service Ltd | Construction | 2022 |
| D&A G.C. Construction Limited | Construction | 2025 |
| D&A G.C. Development Limited | Construction | 2025 |
| D&A Group Holdings Ltd | Financial services | 2022 |
| D&B Mistry Properties Ltd | Real estate | 2020 |
| D&C Blinds Ltd | Wholesale & retail | 2015 |
| D&C Pro Cleaners Limited | Administrative & support | 2024 |
| D&G Drains (Leicestershire) Ltd | Construction | 2016 |
| D&G Health Limited | Health & social care | 2021 |
| D&G Investment Holdings Ltd | Real estate | 2024 |
| D&G Living Ltd | Public administration | 2024 |
| D&G Trans Couriers Ltd | Transport & logistics | 2015 |
| D&J Retail Ltd | Wholesale & retail | 2026 |
| D&K Delivery Ltd | Transport & logistics | 2019 |
| D&K Online Ltd | Wholesale & retail | 2016 |
| D&L Richardson Ltd | Hospitality | 2025 |
| D&N Superstore Limited | Wholesale & retail | 2022 |
| D&O Estates Ltd | Real estate | 2025 |