| 1 Cliff Place Freehold Limited | Real estate | 2024 |
| 1 Cliff Place Holdings Limited | Financial services | 2025 |
| 1 Cliff Place Limited | Real estate | 2025 |
| 11 a Transport Ltd | Transport & logistics | 2025 |
| 2.0 Arch Ltd | Professional & scientific | 2025 |
| 247 Clean Commercial & Domestic Ltd | Administrative & support | 2025 |
| 247 Electrician Group Ltd | Construction | 2026 |
| 3 Little Desserts Accessories Ltd | Wholesale & retail | 2021 |
| 42 Partners Limited | Information & communication | 1995 |
| 4BROSTRANSPORT Ltd | Transport & logistics | 2026 |
| 5DT (Holdings) Limited | Financial services | 2024 |
| 786AKA Ltd | Real estate | 2022 |
| 7STAR Courier Services Limited | Transport & logistics | 2025 |
| 8 Vape Market Ltd | Wholesale & retail | 2025 |
| 8 Well Property Limited | Real estate | 2023 |
| 88KD Limited | Hospitality | 2024 |
| 9 VO Properties Ltd | Real estate | 2022 |
| A & E Gill Property Ltd | Real estate | 2025 |
| A & L Couriers (Scotland) Ltd. | Transport & logistics | 2012 |
| A Jones Drylining Limited | Construction | 2015 |
| A S Bilston Ltd | Wholesale & retail | 2023 |
| A to Z International Food Ltd | Wholesale & retail | 2024 |
| A&A Hospitality Ltd | Hospitality | 2025 |
| A&C Investments Midlands Limited | Financial services | 2016 |
| A&C Property One Limited | Real estate | 2016 |
| A&C Property Two Limited | Real estate | 2016 |
| A&G Chiru Ltd | Transport & logistics | 2018 |
| A&G Energy Ltd | Construction | 2019 |
| A&S Chicken Spices Limited | Hospitality | 2024 |
| A.C.N Electrical Contractors Ltd | Construction | 2025 |
| A.L.K. Print Limited | Manufacturing | 2000 |
| A.R.G Haulage Ltd | Transport & logistics | 2018 |
| A1G Ltd | Hospitality | 2024 |
| A4MAB Ltd | Health & social care | 2023 |
| Aapy Management Systems Ltd | Professional & scientific | 2024 |
| Aarkay Services Ltd | Wholesale & retail | 2025 |
| Aarna Investments Limited | Real estate | 2020 |
| AAS Logistics Limited | Transport & logistics | 2025 |
| Abbey Transport Midlands Ltd | Transport & logistics | 2018 |
| Ace Family Care Ltd | Extraterritorial | 2024 |
| Ace Logistics Wolverhampton Ltd | Transport & logistics | 2018 |
| ACI Kitchens & Bathrooms Limited | Construction | 2016 |
| ACO Logistics Ltd | Transport & logistics | 2021 |
| ACS Global Ltd | Wholesale & retail | 2022 |
| Action Garage Midland Limited | Manufacturing | 2010 |
| Actismart Ltd | Construction | 2023 |
| Adam BAL Limited | Transport & logistics | 2025 |
| Adam Deals Ltd | Wholesale & retail | 2022 |
| Ademed Ltd | Wholesale & retail | 2023 |
| ADG Property Investments Ltd | Construction | 2019 |
| Adlog Ltd | Transport & logistics | 2014 |
| Admission Support Worldwide Ltd | Education | 2022 |
| Advance Pro CNC Ltd | Wholesale & retail | 2025 |
| Advanced Lightning Protection Systems Limited | Manufacturing | 2017 |
| Aesthetics by Kirstie Ltd | Other services | 2022 |
| AF Property Merge Ltd | Real estate | 2026 |
| AFD Couriers Ltd | Transport & logistics | 2026 |
| AFL Service Provides Ltd | Health & social care | 2024 |
| Afrinova Collections Ltd | Wholesale & retail | 2026 |
| Afro Passion Ltd | Wholesale & retail | 2020 |
| AGA Mylogistics Ltd | Transport & logistics | 2024 |
| AGN Group Ltd | Construction | 2025 |
| AGS Sameday Ltd | Transport & logistics | 2026 |
| AGS Transport Ltd | Transport & logistics | 2024 |
| AHC Logistics Ltd | Transport & logistics | 2025 |
| Ahmed Sterling & Stone Properties Ltd | Financial services | 2026 |
| Ahmso Limited | Health & social care | 2014 |
| Aiica Ltd | Wholesale & retail | 2024 |
| Air Tube Repairs & Services Ltd | Manufacturing | 2023 |
| Airdrie Construction Ltd | Construction | 2025 |
| Airdrie Service Limited | Administrative & support | 2025 |
| AJ Boiler Works Limited | Construction | 2020 |
| AJ Elite Mobile Valeting Ltd | Administrative & support | 2021 |
| AJ101 Limited | Real estate | 2025 |
| Ajlx Limited | Construction | 2025 |
| AK & Co Ventures Ltd | Other services | 2026 |
| AK Maan Nutrition Ltd | Professional & scientific | 2026 |
| Akaal Building Services Ltd | Construction | 2026 |
| Akali Motors Ltd | Wholesale & retail | 2025 |
| AKS Crown Ltd | Construction | 2025 |
| Aktjkt Ltd | Real estate | 2026 |
| Alfred Matty & Sons Limited | Other services | 1950 |
| ALL Dental Academy Ltd | Education | 2025 |
| Alla Services Ltd | Wholesale & retail | 2020 |
| Almore Associates Limited | Professional & scientific | 1989 |
| Alpha Designs Upholstery Limited | Manufacturing | 2008 |
| Alpha Solutions Hub Ltd | Administrative & support | 2024 |
| Alpha Technical Electrical Services Limited | Construction | 2020 |
| Altruist Land Securities Limited | Real estate | 2021 |
| Alveston Holdings Limited | Financial services | 2019 |
| AM Developers Limited | Construction | 2020 |
| Amardeep Singh Madahar Limited | Extraterritorial | 2024 |
| Amaricare Limited | Health & social care | 2018 |
| Amashwabade Amahle Limited | Health & social care | 2022 |
| Ambergate & Company Advisory Limited | Professional & scientific | 2024 |
| Ambleside Furniture Ltd | Wholesale & retail | 2023 |
| AMC Security UK Ltd | Administrative & support | 2024 |
| Amity Electrical Services Ltd | Construction | 2025 |
| AMK Carpentry Ltd | Construction | 2014 |
| Amkbespokejoinery Ltd | Manufacturing | 2020 |