| @SIXTY2 Management Company Limited | Administrative & support | 2006 |
| A & a Wilcox Ltd | Financial services | 2024 |
| A & B Fencing (Ciren) Ltd | Construction | 2013 |
| A & C Energy Surveys Ltd | Professional & scientific | 2014 |
| A & C Freeman Limited | Mining & quarrying | 2011 |
| A & C Industrial Properties Limited | Real estate | 2003 |
| A & C Investments Limited | Real estate | 2004 |
| A & D Dent Services Limited | Real estate | 2019 |
| A & D Driving Services Limited | Wholesale & retail | 2010 |
| A & E Training Ltd | Education | 2025 |
| A & H Health Care Services Limited | Administrative & support | 2023 |
| A & J Anglia Limited | Administrative & support | 2011 |
| A & J Hair and Beauty Verification Specialists Limited | Education | 2014 |
| A & K Fencing Contractors Ltd | Wholesale & retail | 2003 |
| A & K Property Synergy Ltd | Real estate | 2022 |
| A & K. Builders Ltd. | Construction | 2001 |
| A & M Cat Ltd | Transport & logistics | 2021 |
| A & M International Consultants Limited | Administrative & support | 2004 |
| A & R Removals Limited | Transport & logistics | 2016 |
| A & R Secure Storage Limited | Transport & logistics | 2025 |
| A & S Car Sales Ltd | Wholesale & retail | 2024 |
| A & S Driving Services Ltd | Transport & logistics | 2018 |
| A & S Hampton Ltd | Wholesale & retail | 2018 |
| A & V Capital Ltd | Real estate | 2022 |
| A & Z Care Ltd | Health & social care | 2022 |
| A 2 B Euro Cars Limited | Transport & logistics | 2004 |
| A 2 Z Food & Wine Centre Ltd | Wholesale & retail | 2010 |
| A and J Development Group Ltd | Real estate | 2020 |
| A and J H Property Management Ltd | Real estate | 2017 |
| A and L Scooters Limited | Wholesale & retail | 2025 |
| A and M Joy Care Ltd | Health & social care | 2023 |
| A B M Consultancy Services Limited | Professional & scientific | 2005 |
| A B Texel UK Limited | Transport & logistics | 2005 |
| A Big JAY Limited | Professional & scientific | 2016 |
| A C a Digital Marketing Limited | Professional & scientific | 2026 |
| A C Building (Peterborough) Limited | Construction | 1994 |
| A Car Repair EU Ltd | Manufacturing | 2022 |
| A Curious Couple Ltd | Other services | 2006 |
| A D Mills Kitchens & Bathrooms Limited | Construction | 2017 |
| A D Residential Ltd | Real estate | 2024 |
| A G Supplies & Installations Limited | Professional & scientific | 2002 |
| A H Automobile Ltd | Wholesale & retail | 2024 |
| A H Coaches Ltd | Administrative & support | 2011 |
| A H Food Store Ltd | Wholesale & retail | 2025 |
| A I Trans Ltd | Transport & logistics | 2019 |
| A J Foodies Ltd | Administrative & support | 2019 |
| A J Lighton Engineering Services Ltd | Construction | 2024 |
| A Jones Brickwork Limited | Construction | 2022 |
| A Joseph Consultancy Services Ltd | Professional & scientific | 2015 |
| A M Combi-Care Ltd | Professional & scientific | 2013 |
| A M Engineering & General Services Ltd | Wholesale & retail | 2011 |
| A M I Productions Ltd | Other services | 2023 |
| A Marasigan Limited | Health & social care | 2020 |
| A Marlon Ltd | Transport & logistics | 2026 |
| A N R Motor Group Ltd | Wholesale & retail | 2023 |
| A Nazerali Co Ltd | Health & social care | 2023 |
| A O Garage Ltd | Wholesale & retail | 2018 |
| A One Security & FM Ltd | Administrative & support | 2020 |
| A P Clifton Construction Management Limited | Construction | 2015 |
| A P Kitchens Ltd. | Wholesale & retail | 2003 |
| A R Fruit & VEG Ltd | Wholesale & retail | 2025 |
| A S Boston Ltd | Hospitality | 2025 |
| A S Investors Ltd | Real estate | 2018 |
| A Star Motor Unit Ltd | Wholesale & retail | 2024 |
| A Star Transport 139 Ltd | Transport & logistics | 2026 |
| A Sure Clean Limited | Administrative & support | 2015 |
| A Taste of India Ltd | Hospitality | 2022 |
| A W D Energy Limited | Extraterritorial | 2010 |
| A Wise World Limited | Wholesale & retail | 2010 |
| A Yasin Properties Ltd | Real estate | 2022 |
| A Z T Law Ltd | Other services | 2015 |
| A&A Autosales Ltd | Wholesale & retail | 2021 |
| A&A Building Ltd | Construction | 2018 |
| A&A Partnership Ltd | Financial services | 2017 |
| A&A Stoke Ltd | Real estate | 2021 |
| A&B Property Holdings Ltd | Real estate | 2024 |
| A&C Car Sales Limited | Wholesale & retail | 2022 |
| A&D Beauty Ltd | Other services | 2026 |
| A&D Wellness Ltd | Health & social care | 2025 |
| A&E International Ltd | Wholesale & retail | 2024 |
| A&G Hand Car Wash Ltd | Administrative & support | 2022 |
| A&I Capital Investment Ltd | Real estate | 2025 |
| A&I Shop Ltd | Wholesale & retail | 2024 |
| A&J Big Tops Limited | Administrative & support | 1998 |
| A&J Building and Cleaning Services Ltd | Construction | 2022 |
| A&J Invest UK Limited | Real estate | 2021 |
| A&K Care Limited | Health & social care | 2015 |
| A&K Trans 1980 Ltd | Transport & logistics | 2016 |
| A&M 13 Ltd | Transport & logistics | 2020 |
| A&M Cleaner Services Ltd | Administrative & support | 2024 |
| A&M Collective Ltd | Wholesale & retail | 2025 |
| A&N Motors Ltd | Wholesale & retail | 2025 |
| A&P Decorators Limited | Construction | 2017 |
| A&R Aquisitions Ltd | Health & social care | 2020 |
| A&R Property & Construction Limited | Construction | 2023 |
| A&S Sales Ltd | Wholesale & retail | 2023 |
| A&S Stephens Property Ltd | Real estate | 2026 |
| A&V Building Maintenance Ltd | Administrative & support | 2016 |
| A&V Information Technology Consultancy Ltd. | Information & communication | 2017 |
| A-Line Tech Ltd | Wholesale & retail | 2024 |