| 108 Vision Ltd | Wholesale & retail | 2014 |
| 13D Limited | Construction | 2023 |
| 143 Burton Road Limited | Households | 2016 |
| 184-198 Woods Lane RTM Company Ltd | Households | 2016 |
| 2-BIT Operation Ltd | Information & communication | 2024 |
| 21ICT Ltd | Information & communication | 2014 |
| 22 Cars Limited | Transport & logistics | 2025 |
| 25EIGHT Medical Group Ltd | Health & social care | 2022 |
| 28 Midland Freehold Limited | Households | 2018 |
| 2ZS Kitchen Limited | Hospitality | 2025 |
| 35720 Group Ltd | Financial services | 2025 |
| 360 Automotive Ltd | Wholesale & retail | 2021 |
| 360 Construction Ltd | Construction | 2010 |
| 365 Bargains Limited | Extraterritorial | 2015 |
| 36T Limited | Extraterritorial | 2024 |
| 39 Marine Parade (Saltburn) Limited | Households | 2024 |
| 398 Duffield RD Management Company Limited | Real estate | 2020 |
| 3QD Developments Limited | Information & communication | 2004 |
| 404 Engineering Limited | Professional & scientific | 2019 |
| 42 Creative Ltd | Professional & scientific | 2011 |
| 4B Transport Ltd | Transport & logistics | 2022 |
| 4C Project Solutions Limited | Professional & scientific | 2003 |
| 909 Collective Ltd | Wholesale & retail | 2024 |
| @Lpha Cars Ltd | Transport & logistics | 2025 |
| A & J Design & Build Limited | Construction | 2003 |
| A & J Properties (DK) Ltd | Manufacturing | 2026 |
| A & S Kinch Properties Limited | Real estate | 2018 |
| A B Piling & Underpinning Ltd | Construction | 2010 |
| A B Vehicle Services Ltd | Wholesale & retail | 2012 |
| A Bike Thing Ltd | Wholesale & retail | 2020 |
| A D Fire Compliance Ltd | Public administration | 2019 |
| A Gift From YOU (Food Bank Support Group ) Ltd | Administrative & support | 2020 |
| A J Cheetham Painter & Decorator Limited | Construction | 2014 |
| A J S PUB Company (Measham) Limited | Hospitality | 2010 |
| A JAY T Limited | Other services | 2017 |
| A K Page Limited | Wholesale & retail | 2013 |
| A Motor Point Ltd | Wholesale & retail | 2024 |
| A Pampas Life Ltd | Wholesale & retail | 2022 |
| A Pole Services Ltd | Manufacturing | 2025 |
| A S T Limited | Wholesale & retail | 1980 |
| A Wileman Joinery Ltd | Construction | 2012 |
| A Wymark Electrical Limited | Energy | 2013 |
| A&L IS the Solution Ltd | Health & social care | 2024 |
| A&M Measham Ltd | Hospitality | 2026 |
| A. Burnton Limited | Other services | 1998 |
| A. J. Reeves Ltd. | Wholesale & retail | 2000 |
| A. Stafford Carpentry & Joinery Limited | Construction | 2006 |
| A.B.Secretarial Services Limited | Professional & scientific | 1959 |
| A.J.H. Property Maintenance Limited | Construction | 2003 |
| A.R.H Landscapes Ltd | Administrative & support | 2019 |
| A.S. Agricultural Services Limited | Manufacturing | 2003 |
| A1 Flooring Services Limited | Construction | 2018 |
| AAA Haulage Ltd | Transport & logistics | 2015 |
| Aaron Russell Photography Ltd | Professional & scientific | 2018 |
| AAS Communications Ltd | Information & communication | 2023 |
| AB Construction U.K Ltd | Construction | 2022 |
| Abbey Estate (Burton) Limited(The) | Real estate | 1931 |
| Abbie Caravan Services Ltd | Wholesale & retail | 2020 |
| Abbotts Woodcote (Leamington Spa) Management Company Limited | Households | 2023 |
| ABC Lettings and Property Management Limited | Real estate | 2017 |
| ABD Estate Agents Limited | Real estate | 2024 |
| Aberaman House Management Company Limited | Households | 2017 |
| Able 79 Properties Limited | Financial services | 2023 |
| Able Stainless Steel Fabrications Limited | Manufacturing | 1985 |
| ABV (Belper) Ltd | Wholesale & retail | 2004 |
| Access to Rehab Ltd | Health & social care | 2020 |
| Access Tooling Solutions Ltd | Manufacturing | 2015 |
| Acco Systems Limited | Wholesale & retail | 2003 |
| Accountable Management Services Ltd | Professional & scientific | 2013 |
| Acdl Holdings Limited | Other services | 2021 |
| Ace Golf Challenge Ltd | Arts & recreation | 2019 |
| Ace Health & Safety Training Associates Limited | Health & social care | 2022 |
| Ace of Spaces Design and Build Limited | Construction | 2015 |
| Ace Resourcing Limited | Administrative & support | 2024 |
| Ace Sales and Hire Limited | Administrative & support | 2016 |
| Achieve Solutions Ltd | Transport & logistics | 2022 |
| ACJ Media Ltd | Professional & scientific | 2021 |
| ACM Marketing Ltd | Wholesale & retail | 2025 |
| Action TEC Services Midlands Ltd | Information & communication | 2003 |
| Adam Leese Design Ltd | Information & communication | 2010 |
| Adamah Contracting Ltd | Construction | 2020 |
| Adey Farming Limited | Agriculture & fishing | 2011 |
| ADF Property Collective Limited | Real estate | 2024 |
| Admiral Fish Bar Overseal Limited | Hospitality | 2022 |
| ADT Site Services Limited | Manufacturing | 2003 |
| AFA Tree Tech Ltd | Administrative & support | 2014 |
| Afsah Asad Ltd | Wholesale & retail | 2023 |
| After Dark Security Limited | Administrative & support | 2024 |
| Agency Signs (Midlands) Limited | Administrative & support | 2005 |
| Agile Business Management Services Ltd | Administrative & support | 2024 |
| Ahmed Tradings Ltd | Hospitality | 2024 |
| AI365 Limited | Professional & scientific | 2026 |
| Ainge Consulting Ltd | Professional & scientific | 2019 |
| Airetool (UK) Limited | Wholesale & retail | 1996 |
| Aironox Limited | Wholesale & retail | 2025 |
| Airportman Limited | Transport & logistics | 2012 |
| Aitken Lean and CI Solutions Limited | Administrative & support | 2014 |
| AJN Accountancy Limited | Professional & scientific | 2013 |
| AJS Hydraulic Services Limited | Manufacturing | 2019 |
| AJS Property (NE) Limited | Real estate | 2021 |