| Amekses Ltd | Construction | 2014 |
| Amel PUB Services Ltd | Hospitality | 2023 |
| Amelia Homes (Midlands) Limited | Real estate | 2022 |
| Amelia Homes Ltd | Real estate | 2018 |
| Amen Care Ltd | Health & social care | 2022 |
| Amen Holdings Limited | Real estate | 2021 |
| Amen Luxury Clothing Limited | Wholesale & retail | 2020 |
| Amenashoaib Ltd | Wholesale & retail | 2025 |
| Amendola Developments Limited | Real estate | 2014 |
| Amer Estates Limited | Real estate | 2025 |
| Amer Restaurant Ltd | Hospitality | 2024 |
| American ACC. ASS. - AAA Ltd | Professional & scientific | 2021 |
| American Ace Limited | Hospitality | 2021 |
| American Arabian Limited | Wholesale & retail | 2026 |
| American Burger Joint Limited | Wholesale & retail | 2023 |
| American Car Solutions Ltd | Wholesale & retail | 2021 |
| American Dining Franchise Ltd | Professional & scientific | 2020 |
| American Dining Group Ltd | Financial services | 2020 |
| American Pool Club Limited | Extraterritorial | 2022 |
| American Shrewsbury Ltd | Hospitality | 2019 |
| American Slice Ltd | Hospitality | 2019 |
| American Snax N Shakes Ltd | Wholesale & retail | 2021 |
| American Style Ltd | Hospitality | 2022 |
| American Sweet Candy Ltd | Wholesale & retail | 2026 |
| Americano Bakery Limited | Hospitality | 2022 |
| Americos Industries Limited | Wholesale & retail | 2015 |
| Amerie Roselda Limited | Wholesale & retail | 2021 |
| Amerol City Ltd | Real estate | 2025 |
| Ameron Consults Limited | Real estate | 2026 |
| Amescourt Limited | | 1988 |
| Amese C.I.C. | Professional & scientific | 2024 |
| Amethyst Court Sceptre Park RTM Company Limited | Extraterritorial | 2010 |
| Amethyst London Limited | Extraterritorial | 2024 |
| Amex Consultants Ltd | Wholesale & retail | 2022 |
| Amex Energy Consultants Limited | Other services | 2026 |
| Amex Properties Limited | Real estate | 2009 |
| Amex Wines Ltd | Wholesale & retail | 2026 |
| Ameziane Distribution Food(Adf) Ltd | Hospitality | 2023 |
| Amfa SPV Ltd | Real estate | 2021 |
| Amfah Eco Limited | Construction | 2023 |
| AMG Auto Parts Ltd | Wholesale & retail | 2025 |
| AMG Civils Limited | Construction | 2021 |
| AMG Leisure Limited | Arts & recreation | 2019 |
| AMG Pharmaceuticals Limited | Wholesale & retail | 2018 |
| AMG Self Drive Hire Limited | Administrative & support | 2022 |
| Amgaru Ltd | Transport & logistics | 2021 |
| Amgh Leisure Limited | Arts & recreation | 2022 |
| AMH Cars BHM Ltd | Wholesale & retail | 2025 |
| AMH Management Ltd | Wholesale & retail | 2015 |
| Amhp 1 Limited | Real estate | 2026 |
| Amhs Holdings Ltd | Financial services | 2026 |
| Amhurst Industrial Gases Ltd | Manufacturing | 2025 |
| Amhw Beef 1 Ltd | Hospitality | 2025 |
| AMI Building Services Limited | Construction | 2010 |
| AMI Construction & Civil Engineering Ltd | Construction | 2020 |
| AMI Housing Ltd | Real estate | 2026 |
| AMI Seller Ltd | Information & communication | 2026 |
| AMI Spaces Ltd | Other services | 2024 |
| Amiari Ltd | Transport & logistics | 2025 |
| Amias PM Ltd | Professional & scientific | 2025 |
| Amibish Management Limited | Professional & scientific | 2021 |
| Amicare Midlands Limited | Professional & scientific | 2026 |
| Amici Design Consultants Limited | Professional & scientific | 2017 |
| Amici Design Consulting Limited | Professional & scientific | 2023 |
| Amicis Legal Services Ltd | Extraterritorial | 2022 |
| Amico Bodywork Limited | Wholesale & retail | 2024 |
| Amicus Legal Services Ltd | Professional & scientific | 2024 |
| Amie Desserts Ltd | Wholesale & retail | 2025 |
| Amie Lane Management Limited | Households | 2019 |
| Amig Trans Ltd | Transport & logistics | 2018 |
| Amii Limited | Arts & recreation | 2026 |
| Amiir Transport Ltd | Transport & logistics | 2025 |
| Amiirra Limited | Wholesale & retail | 2026 |
| Amijen Estates Ltd | Real estate | 2023 |
| Amikoba Ltd | Professional & scientific | 2025 |
| Amin Logistics Limited | Wholesale & retail | 2005 |
| Amin Noroozi Gold Steakhouse Ltd | Hospitality | 2025 |
| Amin Property Holdings Limited | Hospitality | 2023 |
| Amin Publications Ltd | Information & communication | 2021 |
| Amin Tyre Services Ltd | Wholesale & retail | 2026 |
| Amin's Services Ltd | Real estate | 2022 |
| Amina Alkazemi Ltd | Information & communication | 2024 |
| Amina Khatun Property Management Ltd | Real estate | 2020 |
| Amina's Desserts Ltd | Wholesale & retail | 2024 |
| Aminata’S Childcare Services Ltd | Health & social care | 2025 |
| Amincake Limited | Wholesale & retail | 2022 |
| Aminco 2000 Limited | Real estate | 2020 |
| Amingo Services Ltd | Information & communication | 2010 |
| Amington Convenience Limited | Wholesale & retail | 2015 |
| Amington Holdings Ltd | Financial services | 2019 |
| Amington Investments Limited | Real estate | 2016 |
| Amington Limited | Manufacturing | 1980 |
| Amins Barbers Ltd | Other services | 2020 |
| Amins Care Service Limited | Health & social care | 2025 |
| Amins Concretes Ltd | Construction | 2026 |
| Amins Groundworks Ltd | Construction | 2026 |
| Aminson Ltd | Wholesale & retail | 2024 |
| AMINULISLAM13 Ltd | Transport & logistics | 2025 |
| Amir (GB) Limited | Administrative & support | 2009 |
| Amir Automotive Solutions Limited | Wholesale & retail | 2024 |