| A Mandal Limited | Other services | 2012 |
| A Mcandrew Limited | Administrative & support | 2005 |
| A Mehew Building Services Limited | Construction | 2006 |
| A Menon Limited | Real estate | 2011 |
| A N Management (Yorkshire) Limited | Real estate | 2012 |
| A Newton Building Services Limited | Construction | 2000 |
| A Ninfa Ltd | Real estate | 2024 |
| A P Broutta Limited | Construction | 2024 |
| A P Coates Decorators Limited | Construction | 2008 |
| A P Dale Plastering Limited | Construction | 2002 |
| A P Joinery & Refurbishments Ltd | Manufacturing | 2014 |
| A P Letting Notts Ltd | Real estate | 2021 |
| A P Paint Specialist Ltd | Construction | 2018 |
| A Personal Mobile Ltd | Wholesale & retail | 2023 |
| A Plan Property Limited | Real estate | 2021 |
| A Plus Medical Services Ltd | Health & social care | 2016 |
| A Plus Property Enterprise Ltd | Real estate | 2018 |
| A Professional Mobile Ltd | Wholesale & retail | 2025 |
| A Pure Company Ltd | Professional & scientific | 2009 |
| A R J G Limited | Wholesale & retail | 2012 |
| A R K Locums Limited | Health & social care | 2013 |
| A R Motors Limited | Wholesale & retail | 2019 |
| A R Plumbing&Heatingspecialists Ltd | Wholesale & retail | 2022 |
| A R R Electrical Limited | Construction | 2009 |
| A R R Price Limited | Professional & scientific | 2012 |
| A R Rood Lightning Conductor Services Limited | Construction | 2018 |
| A Rated Living Limited | Extraterritorial | 2019 |
| A Redgate Cleaners Limited | Other services | 2012 |
| A S Doughty Limited | Manufacturing | 1997 |
| A S Property Services Ltd | Real estate | 2026 |
| A S Ralston Ltd | Real estate | 2017 |
| A S Sports Systems Ltd | Construction | 2000 |
| A S T Systems Limited | Administrative & support | 2002 |
| A Select UK Ltd | Administrative & support | 2021 |
| A Shot in the Dark Limited | Professional & scientific | 2002 |
| A Star Sports Development C.I.C. | Arts & recreation | 2017 |
| A Star Supermarket Ltd | Wholesale & retail | 2019 |
| A Stewart Investments Limited | Real estate | 2020 |
| A Stone's Throw Limited | Wholesale & retail | 2014 |
| A Swanwick Electrical Ltd | Construction | 2018 |
| A T Ball Automation Limited | Wholesale & retail | 2023 |
| A T Floorscreeds Limited | Construction | 2014 |
| A T GAS Services Limited | Construction | 2017 |
| A T Joinery and Building Services Limited | Construction | 2018 |
| A Testing Enterprise Limited | Information & communication | 2025 |
| A to B Direct Holdings Ltd | Professional & scientific | 2022 |
| A to B Landscape Ltd | Administrative & support | 2026 |
| A to Z - Jobs Ltd | Wholesale & retail | 2024 |
| A to Z Auto Parts Ltd | Wholesale & retail | 2022 |
| A to Z Car Parts Ltd | Wholesale & retail | 2016 |
| A to Z Group of Companies Ltd | Financial services | 2019 |
| A to Z Interior Design and Creation Ltd | Construction | 2025 |
| A Upton Civils Limited | Construction | 2026 |
| A V Wellbeing Limited | Education | 2018 |
| A W Fyson Limited | Financial services | 2011 |
| A W Streeter & Co Limited | Professional & scientific | 2024 |
| A Wain Builders Limited | Construction | 2008 |
| A Wesley Ltd | Professional & scientific | 2011 |
| A Wilcox Joinery Limited | Construction | 2021 |
| A Wilkinson Building Services Limited | Construction | 2014 |
| A Wright Building Developments Ltd | Manufacturing | 2026 |
| A&A Electrical Building Services Ltd | Construction | 2025 |
| A&A Leisure Ltd | Hospitality | 2024 |
| A&A Management and Services Limited | Transport & logistics | 2022 |
| A&D Riviera Ltd | Construction | 2024 |
| A&D Specialist Care Ltd | Health & social care | 2013 |
| A&E Auto Motors Ltd | Transport & logistics | 2016 |
| A&E Short Stays Ltd | Hospitality | 2019 |
| A&F Consulting Ltd | Real estate | 2022 |
| A&G Commercial Ltd | Construction | 2007 |
| A&H Gardening and Logistics Ltd | Households | 2025 |
| A&H Sports Limited | Arts & recreation | 2012 |
| A&H Trading (Leicester) Ltd | Manufacturing | 2014 |
| A&I Group Ltd | Hospitality | 2026 |
| A&I Property Development Ltd | Real estate | 2024 |
| A&J Bespoke Ltd | Construction | 2023 |
| A&J Buildscape Ltd | Construction | 2025 |
| A&J Granite Solutions Ltd | Manufacturing | 2007 |
| A&M Brothers Nottingham Ltd | Real estate | 2023 |
| A&M Car Services Ltd | Wholesale & retail | 2026 |
| A&M Care Solutions Ltd | Hospitality | 2018 |
| A&M Gtrans Ltd | Transport & logistics | 2018 |
| A&M Hair and Beauty LLP | | 2018 |
| A&M Nottingham Ltd. | Wholesale & retail | 2011 |
| A&M Right Properties LLP | | 2024 |
| A&Mk Limited | Hospitality | 2025 |
| A&N Design and Building Ltd | Construction | 2019 |
| A&N Estates Management Ltd | Real estate | 2024 |
| A&N Hussain Ltd | Health & social care | 2024 |
| A&N Multi Services Ltd | Construction | 2023 |
| A&N Property Maintenance Ltd | Construction | 2026 |
| A&N Visionary Innovations Ltd | Professional & scientific | 2025 |
| A&P Aromas Ltd | Wholesale & retail | 2025 |
| A&P Sisters Ltd | Wholesale & retail | 2023 |
| A&R Automotive Ltd | Wholesale & retail | 2019 |
| A&R Residential Limited | Real estate | 2015 |
| A&R Roofing Services Limited | Construction | 2026 |
| A&R Trade UK Limited | Wholesale & retail | 2024 |
| A&Ramz UK Ltd | Hospitality | 2025 |
| A&S Autocentre Ltd | Wholesale & retail | 2015 |