| 78:8 Ltd | Real estate | 2019 |
| 79 Brondesbury Villas Management Company Limited | Real estate | 2004 |
| 7D10 Events Ltd | Wholesale & retail | 2025 |
| 7EVEN Empire Ltd | Construction | 2019 |
| 7TAO Engineering UK Limited | Professional & scientific | 2019 |
| 7TH Group International Ltd | Transport & logistics | 2024 |
| 7TH Mile Limited | Health & social care | 2025 |
| 7TH Star Mart Ltd | Wholesale & retail | 2025 |
| 8 Chauffeurs Ltd | Transport & logistics | 2024 |
| 8 Chuaffeurs Ltd | Transport & logistics | 2024 |
| 8 Class Limited | Transport & logistics | 2013 |
| 8 Communications Limited | Other services | 2008 |
| 8 Corporation Limited | Extraterritorial | 2005 |
| 8 Mobile Limited | Wholesale & retail | 2010 |
| 8 Real Estate Limited | Extraterritorial | 2018 |
| 8 Trading Limited | Extraterritorial | 2017 |
| 8 UK Limited | Extraterritorial | 2008 |
| 8 VEG Limited | Extraterritorial | 2017 |
| 80 Cars Ltd | Wholesale & retail | 2025 |
| 80 RR Property Investment Limited | Real estate | 2021 |
| 80RR Executive Travel Limited | Transport & logistics | 2026 |
| 82-84MHS Invest Ltd | Real estate | 2018 |
| 88 High Street Limited | Real estate | 2006 |
| 8ERRINGTON Limited | Real estate | 2025 |
| 8IGHT Figures Ltd | Hospitality | 2020 |
| 9 Downs Road Freehold Ltd | Real estate | 2026 |
| 9 Downs Road Management Ltd | Real estate | 2026 |
| 94 Ampthill Road Management Limited | Households | 2006 |
| 99 Oriental Ltd | Hospitality | 2022 |
| 9INEFIGURES Ltd | Financial services | 2020 |
| :AM Garms Ltd | Wholesale & retail | 2023 |
| A & a Auto Mechanic Limited | Wholesale & retail | 2024 |
| A & a Bros Estate Ltd | Real estate | 2024 |
| A & a Glitter Ltd | Wholesale & retail | 2017 |
| A & a Hema Jeeva Properties Ltd | Real estate | 2025 |
| A & a Hussain Property Partners LLP | | 2023 |
| A & a Maliq Properties Limited | Real estate | 2026 |
| A & a MOT Centre Ltd | Other services | 2015 |
| A & a Motor Centre Ltd | Wholesale & retail | 2015 |
| A & D Projects Ltd | Construction | 2025 |
| A & J Express Limited | Transport & logistics | 2019 |
| A & K Halal Meat Limited | Wholesale & retail | 2015 |
| A & K Motorist Centre Limited | Wholesale & retail | 2020 |
| A & R Connections Ltd | Other services | 2019 |
| A & S Foods Store Ltd | Wholesale & retail | 2023 |
| A & S Improvements Limited | Construction | 2021 |
| A & S Sopa Construction Limited | Construction | 2017 |
| A & T Maintainance Limited | Other services | 2013 |
| A & Z DRY Cleaners, Tailors & Alterations Ltd | Other services | 2019 |
| A - B Sky Airport Transfers Ltd | Transport & logistics | 2017 |
| A 2 Z Cars (Dunstable) Limited | Transport & logistics | 2019 |
| A 2 Z New Builds Ltd | Construction | 2017 |
| A a MOT Centre, Limited | Wholesale & retail | 2018 |
| A a Property Investment (Luton) Limited | Real estate | 2011 |
| A a Shah Limited | Professional & scientific | 2012 |
| A and H Property Services Limited | Real estate | 2017 |
| A and T Fast Foods Limited | Hospitality | 2019 |
| A and Z GAS and Plumbing Specialist Ltd | Construction | 2020 |
| A Ashraf Limited | Information & communication | 2017 |
| A Bardhi Construction Ltd | Construction | 2023 |
| A C M Motorsport Limited | Wholesale & retail | 2025 |
| A Car Service Ltd | Transport & logistics | 2019 |
| A Cliffe Company Limited | Wholesale & retail | 2018 |
| A Creative Expression Limited | Other services | 2014 |
| A Cubed Pharma Limited | Health & social care | 2015 |
| A D H Developments Limited | Construction | 2021 |
| A Different Taste Ltd | Hospitality | 2025 |
| A Dyer Limited | Professional & scientific | 2014 |
| A Family Food Ltd | Wholesale & retail | 2019 |
| A Fresh Route Limited | Transport & logistics | 2025 |
| A Gold Mine Ltd | Real estate | 2022 |
| A H a Cars Ltd | Administrative & support | 2016 |
| A H Designs Consultancy Limited | Professional & scientific | 2011 |
| A Haider Ltd | Professional & scientific | 2019 |
| A Hill Scaffolding Services Ltd | Construction | 2025 |
| A J Autos (Toddington) Limited | Wholesale & retail | 2004 |
| A J Building Services (ST Albans) Ltd | Construction | 2021 |
| A J Hardware Limited | Extraterritorial | 2002 |
| A J Windows Ltd | Construction | 2020 |
| A K 2014 Ltd | Extraterritorial | 2014 |
| A L Associates (ST Albans) Ltd | Real estate | 2021 |
| A L Robins Limited | Wholesale & retail | 2022 |
| A Line Transport Ltd | Transport & logistics | 2022 |
| A Loges UK Limited | Wholesale & retail | 2026 |
| A M Electrical Solutions Ltd | Construction | 2022 |
| A One 5 Star Collections Limited | Wholesale & retail | 2023 |
| A One Cash & Carry Ltd | Wholesale & retail | 2026 |
| A P S Brenthurst Ltd | Transport & logistics | 2015 |
| A P Taylor Limited | Wholesale & retail | 2000 |
| A Plus Auto Ltd | Wholesale & retail | 2020 |
| A Plus Driveways & Landscaping Ltd | Construction | 2022 |
| A Plus Home Builders Ltd | Construction | 2018 |
| A Proper PUB Ltd | Hospitality | 2022 |
| A R Estate Ltd | Real estate | 2020 |
| A R T Heating & Electrical Ltd | Construction | 2025 |
| A S Auto Traders Limited | Wholesale & retail | 2022 |
| A Shahid Engineering Limited | Professional & scientific | 2013 |
| A Star Bargains Ltd | Wholesale & retail | 2025 |
| A Star Plus Driving Limited | Education | 2025 |
| A T a C Europe Limited | Administrative & support | 2007 |