| Dilan Transport Ltd | Transport & logistics | 2018 |
| Dilaxz Ltd | Wholesale & retail | 2023 |
| Dilkash Cuisine Limited | Hospitality | 2024 |
| Dilkash Food Limited | Hospitality | 2023 |
| Dilmans Holdings Ltd | Financial services | 2018 |
| Dilwale Events Ltd | Hospitality | 2025 |
| Dilys Guite Players Limited(The) | Arts & recreation | 1957 |
| DIM Properties Limited | Financial services | 2019 |
| Dima Voyage Ltd | Administrative & support | 2022 |
| Dimensione Disco Production Limited | Information & communication | 2020 |
| Dimond Travel Ltd | Transport & logistics | 2023 |
| Dina Auto Sales Limited | Wholesale & retail | 2026 |
| Dina Convenience Store Limited | Wholesale & retail | 2025 |
| Dina Paint Repair Limited | Construction | 2024 |
| Dina Travels Ltd | Transport & logistics | 2025 |
| Dina Venue Ltd | Arts & recreation | 2018 |
| Dine N Delight Limited | Transport & logistics | 2020 |
| Dinky Discoverers Ltd | Health & social care | 2018 |
| Dinmore Express Limited | Hospitality | 2025 |
| Dinner World Limited | Hospitality | 2024 |
| Dinnington Area Regeneration Trust Limited | Education | 1998 |
| Dinnington Barbers Ltd | Other services | 2025 |
| Dinnington Car Spa Ltd | Wholesale & retail | 2026 |
| Dinnington Car Testing Centre Limited | Wholesale & retail | 2010 |
| Dinnington GP Pharma Limited | Health & social care | 2012 |
| Dinnington Mini Market Ltd | Wholesale & retail | 2025 |
| Dinnington Partnership Ltd | Wholesale & retail | 2012 |
| Dinnington Snooker and Pool Club Limited | Arts & recreation | 1995 |
| Dinnington Town Football Club Ltd | Arts & recreation | 2024 |
| Dinosaur Enterprises Ltd | Health & social care | 2022 |
| Dinwoodie Charitable Company | Education | 2013 |
| DIO Services U.K Limited | Wholesale & retail | 2019 |
| Dio-Met Fabrications Limited | Manufacturing | 1991 |
| Dio-Met Holdings Limited | Financial services | 2020 |
| Diocese of Hallam Schools' Partnership | Education | 2012 |
| Diomi Ltd | Real estate | 2016 |
| Dion Estate Agents Ltd | Wholesale & retail | 2025 |
| Dioscuri Ltd | Hospitality | 2023 |
| Direct Accident Claims GB Ltd | Administrative & support | 2009 |
| Direct Action Training Ltd. | Education | 2007 |
| Direct Auto Logistics Ltd | Transport & logistics | 2026 |
| Direct Auto Spares Limited | Wholesale & retail | 2014 |
| Direct Beauty UK Ltd | Wholesale & retail | 2017 |
| Direct Building Maintenance Ltd | Construction | 2021 |
| Direct Car Trade Ltd | Wholesale & retail | 2020 |
| Direct Cleaning Services (Sheffield) Limited | Administrative & support | 2007 |
| Direct Contact Centres Limited | Administrative & support | 2006 |
| Direct Cremation Support Limited | Other services | 2025 |
| Direct Diamond Products Limited | Mining & quarrying | 2009 |
| Direct Digital Democracy Ltd | Information & communication | 2024 |
| Direct Electrical Group Limited | Construction | 2026 |
| Direct Entry Solutions Limited | Transport & logistics | 2003 |
| Direct Floor Store Limited | Wholesale & retail | 2013 |
| Direct GAP Limited | Financial services | 2025 |
| Direct Garage Doors Ltd | Extraterritorial | 2017 |
| Direct Garages Limited | Wholesale & retail | 2017 |
| Direct KBB Limited | Construction | 1999 |
| Direct LED Limited | Wholesale & retail | 2020 |
| Direct Link Security Limited | Construction | 1994 |
| Direct Planning Ltd | Professional & scientific | 2026 |
| Direct Print and Promotions Limited | Administrative & support | 2014 |
| Direct Road Markings Ltd | Construction | 2023 |
| Direct Spares & Repairs Ltd | Wholesale & retail | 2026 |
| Direct Special Metals (Gateshead) Limited | Water & waste | 2025 |
| Direct Special Metals Group Limited | Financial services | 2024 |
| Direct Special Metals Holdings Ltd | Professional & scientific | 2015 |
| Direct Special Metals Ltd | Water & waste | 2013 |
| Direct Staffing Ltd | Administrative & support | 2020 |
| Direct Track Solutions Limited | Manufacturing | 2002 |
| Direct Training Consultancy Ltd | Education | 2012 |
| Direct UK Electrical Ltd | Construction | 2012 |
| Direct Wide / Group Ltd | Construction | 2023 |
| Directors Resigned Ltd | Transport & logistics | 2024 |
| DIROMA1980 Ltd | Wholesale & retail | 2019 |
| Dirt Cheap Plants Ltd | Wholesale & retail | 2025 |
| Dirty Stop Outs Limited | Information & communication | 2015 |
| Disability Porium Limited | Wholesale & retail | 2020 |
| Disability Sheffield Centre for Independent Living Limited | Information & communication | 2003 |
| Disaster Solutions Limited | Water & waste | 2011 |
| Disbrey Commercial Interiors Limited | Construction | 2016 |
| Discount Fashions Limited | Wholesale & retail | 2005 |
| Discount Towbars Ltd | Wholesale & retail | 2017 |
| Discovered Magazine Ltd | Arts & recreation | 2015 |
| Discovery Outdoors Ltd | Administrative & support | 2024 |
| Discovery Stem Education | Education | 2015 |
| Disgracelands Limited | Arts & recreation | 2017 |
| Dish Dust Limited | Administrative & support | 2020 |
| Dispatch X Ltd | Transport & logistics | 2017 |
| Dispensing Healthcare Ltd | Wholesale & retail | 2011 |
| Disposals Ltd | Wholesale & retail | 2025 |
| Disruptor Media Limited | Professional & scientific | 2022 |
| Distinct Accounting Ltd | Professional & scientific | 2024 |
| Distinctive Developments Limited | Information & communication | 1994 |
| Distinfields Properties Limited | Real estate | 2003 |
| Distributing A2Z Ltd | Manufacturing | 2026 |
| District Eating Ltd | Agriculture & fishing | 2019 |
| District Takeover Ltd | Administrative & support | 2026 |
| Disygn Ltd | Professional & scientific | 2009 |
| Ditya Retail Ltd | Wholesale & retail | 2024 |
| Diva Convenience Stores Ltd | Wholesale & retail | 2023 |