| AWM Building Maintenance Limited | Wholesale & retail | 2003 |
| AWM Commercial Limited | Real estate | 2021 |
| AWM Consultancy(Uk) Limited | Professional & scientific | 2023 |
| AWM Glass Limited | Wholesale & retail | 2012 |
| Awnok Ltd | Construction | 2015 |
| AWR08 Ltd | Manufacturing | 2013 |
| AWS Landscapes Ltd. | Administrative & support | 2002 |
| AXB Limited | Arts & recreation | 2000 |
| AXE and Kettle Ltd | Professional & scientific | 2019 |
| AXE to Grind Ltd | Wholesale & retail | 2026 |
| Axel Group Services Ltd | Construction | 2026 |
| Axenthor Technologies Ltd | Information & communication | 2026 |
| Axholme Assets Ltd | Real estate | 2018 |
| Axholme Associates Limited | Professional & scientific | 2007 |
| Axholme Consulting Ltd | Construction | 2024 |
| Axholme Corporate Services Limited | Professional & scientific | 2000 |
| Axholme Decorators Ltd | Construction | 2024 |
| Axholme ETM Ltd | Professional & scientific | 2025 |
| Axholme Fisheries Holdings Limited | Financial services | 2024 |
| Axholme Fisheries Limited | Arts & recreation | 2017 |
| Axholme Flooring Limited | Wholesale & retail | 2024 |
| Axholme Garage Limited | Extraterritorial | 2016 |
| Axholme Interiors Limited | Wholesale & retail | 1998 |
| Axholme Logistics Limited | Transport & logistics | 2021 |
| Axholme Property Developments Ltd | Construction | 2025 |
| Axholme Services Ltd | Wholesale & retail | 2025 |
| Aximo Services Ltd | Administrative & support | 2023 |
| Axiom Power Ltd | Construction | 2026 |
| Axis Innovation Ltd | Professional & scientific | 2020 |
| Axisrise Limited | Transport & logistics | 2026 |
| Axle and Spindle Limited | Construction | 2023 |
| Axyaxel Ltd | Administrative & support | 2017 |
| AY 09 Limited | Hospitality | 2023 |
| AY Food Box Limited | Hospitality | 2026 |
| AY Management Solutions Limited | Professional & scientific | 2014 |
| AY UP Property Limited | Real estate | 2024 |
| Ayah Estates Ltd | Construction | 2020 |
| Ayan Beauty Products Ltd | Wholesale & retail | 2025 |
| Ayan Mini Market Limited | Wholesale & retail | 2019 |
| Ayaz Estate Limited | Real estate | 2026 |
| Ayaz Kenan Ltd | Hospitality | 2026 |
| Aydin 142 Ltd | Hospitality | 2026 |
| Ayesha Indian Takeaway Ltd | Hospitality | 2014 |
| Aykon Casa Limited | Hospitality | 2019 |
| Ayla Dinner Limited | Hospitality | 2023 |
| Aylam Pizza Ltd | Hospitality | 2024 |
| Ayush Health Ltd | Health & social care | 2019 |
| Ayzel Shop Ltd | Hospitality | 2024 |
| AZ Trans Ltd | Transport & logistics | 2016 |
| Azad Kebab Limited | Hospitality | 2025 |
| Azaz Ltd | Information & communication | 2014 |
| Azee Ltd | Health & social care | 2017 |
| Azimi Ltd | Wholesale & retail | 2024 |
| AZJ Ltd | Transport & logistics | 2022 |
| AZL Landmark Ltd | Real estate | 2022 |
| AZL Logistics Group Limited | Transport & logistics | 2022 |
| AZL Property Group Ltd | Real estate | 2025 |
| Azra Estate Limited | Real estate | 2023 |
| B & a Decor Limited | Construction | 2002 |
| B & a Properties (Lincoln) Ltd | Real estate | 2020 |
| B & a Taylor Developments Ltd | Real estate | 2020 |
| B & B Fencing Limited | Construction | 2021 |
| B & D CF Investments Ltd | Financial services | 2024 |
| B & E Hospitality Ltd | Hospitality | 2024 |
| B & K Property Limited | Households | 2019 |
| B & N Ward Family Investments Ltd | Financial services | 2022 |
| B & S Construction (Doncaster) Limited | Construction | 2002 |
| B 5 Tyres Ltd | Wholesale & retail | 2026 |
| B a Dragomir Ltd | Transport & logistics | 2019 |
| B and K Healthcare Services Limited | Health & social care | 2018 |
| B C Computing Limited | Information & communication | 1988 |
| B CAN Ltd | Administrative & support | 2018 |
| B Clean Windows Ltd | Administrative & support | 2022 |
| B Hardy Consulting Limited | Professional & scientific | 2012 |
| B Harvey Properties Ltd | Real estate | 2025 |
| B in Motion Ltd | Transport & logistics | 2017 |
| B J Thomas Newsagents Limited | Wholesale & retail | 2008 |
| B K Orthopaedic Practise Limited | Health & social care | 2010 |
| B M Buckley Consulting Ltd | Construction | 2007 |
| B Morris Engineering Services Limited | Construction | 2007 |
| B P Care Limited | Health & social care | 2010 |
| B Peters Joinery Limited | Construction | 2024 |
| B Plug Ltd | Wholesale & retail | 2023 |
| B R P Developments Limited | Real estate | 1999 |
| B S a Developments Limited | Construction | 2025 |
| B S Fencing Solutions Ltd | Construction | 2023 |
| B S L Transport Limited | Transport & logistics | 2017 |
| B Safe Scaffolding Limited | Construction | 2007 |
| B Sarma Limited | Professional & scientific | 2026 |
| B Skidmore Services Limited | Construction | 2026 |
| B Wright TM Ltd | Construction | 2024 |
| B&A Butcher Holding Co Ltd | Financial services | 2025 |
| B&B Unity Ltd | Real estate | 2026 |
| B&Bmh Ltd | Agriculture & fishing | 2005 |
| B&D Building Solutions Ltd | Manufacturing | 2021 |
| B&D CF Ltd | Real estate | 2021 |
| B&G Civils Ltd | Construction | 2025 |
| B&I Property Investment Ltd | Real estate | 2023 |
| B&K Haughan Limited | Wholesale & retail | 2011 |
| B&M Lewis Properties Limited | Real estate | 2024 |