| Aneeb's Ltd | Wholesale & retail | 2024 |
| Anees Fatima Limited | Wholesale & retail | 2025 |
| Anele Clinic @ West Bridgford Limited | Health & social care | 2026 |
| Anemona Sweets Limited | Manufacturing | 2024 |
| Anesia & SAM Cleaning Ltd | Administrative & support | 2022 |
| Anesia Clean Limited | Households | 2017 |
| Anfisa Limited | Hospitality | 2025 |
| ANG Classic Car Parts Limited | Wholesale & retail | 2020 |
| Angel Care First Limited | Administrative & support | 2019 |
| Angel Care Staffing Ltd | Health & social care | 2022 |
| Angel IT Systems Limited | Information & communication | 2005 |
| Angel Keruv Ltd | Public administration | 2024 |
| Angel Logistics Ltd | Transport & logistics | 2020 |
| Angel Nails Nottingham Ltd | Other services | 2024 |
| Angel Oak Care Group Limited | Administrative & support | 2025 |
| Angel ROW Limited | Financial services | 2016 |
| Angel ROW Properties Ltd | Real estate | 2015 |
| Angel Square LLP | | 2011 |
| Angel's Fit Ltd | Wholesale & retail | 2018 |
| Angel's Sinfully Delicious Cookie Company Ltd | Manufacturing | 2021 |
| Angela M Probert Limited | Professional & scientific | 2022 |
| Angela Nicholson-Owen Celebrancy and Wellbeing Ltd | Extraterritorial | 2025 |
| Angela Saunders HR Consultancy Ltd | Professional & scientific | 2015 |
| Angelcom Ltd | Information & communication | 2014 |
| Angelica Travel Ltd | Administrative & support | 2023 |
| Angelmichael Services Ltd | Information & communication | 2016 |
| Angelmicrobrewery Limited | Hospitality | 2016 |
| Angelorange Limited | Transport & logistics | 2021 |
| Angels and Monsters Ltd | Health & social care | 2010 |
| Angels by Day (Developments) Limited | Construction | 2015 |
| Angels Delight Consulting Limited | Administrative & support | 2023 |
| Angels MEM Ltd | Health & social care | 2025 |
| Angels of Aesthetics Ltd | Other services | 2023 |
| Angels of Beauty Ltd | Other services | 2024 |
| Angels Twelve Limited | Other services | 2017 |
| Anghel&Sons Limited | Transport & logistics | 2018 |
| Angle Drilling & Site Solutions Limited | Construction | 2012 |
| Angle Enterprises Ltd | Real estate | 2022 |
| Anglia Reclaims Ltd | Wholesale & retail | 2025 |
| Anglia RO Trans Ltd | Transport & logistics | 2020 |
| Anglia Roofing Limited | Construction | 1999 |
| Anglo American Exports Limited | Transport & logistics | 1995 |
| Anglo Saxon Express Ltd | Hospitality | 2023 |
| Anglo Skills College Limited | Education | 2005 |
| Anglo-African Consulting Ltd. | Information & communication | 2013 |
| Anglo-American Auto Services Limited | Financial services | 1981 |
| Anglo-China Strategies Limited | Professional & scientific | 2002 |
| Anglolingo Legal Linguists Ltd | Professional & scientific | 2019 |
| Angolan Women Voice Association UK CIC | Information & communication | 2021 |
| Angry Llama Records Ltd | Information & communication | 2020 |
| Angus Lift Trucks Limited | Manufacturing | 1999 |
| Ania Limited | Health & social care | 2001 |
| Aniel Mahay Ltd | Information & communication | 2025 |
| Aniibol Group Limited | Wholesale & retail | 2016 |
| Aniki Limited | Real estate | 2013 |
| Anikirohan EYE and Vision Limited | Health & social care | 2026 |
| Anil Parmar Ltd | Professional & scientific | 2003 |
| Anila Group Properties Limited | Real estate | 2023 |
| Animal Care Clinic Limited | Extraterritorial | 2003 |
| Animal Care Services Midlands Limited | Other services | 2022 |
| Animals at Home (North Notts) Ltd | Other services | 2013 |
| Animals at Home (Nottingham) Ltd | Administrative & support | 2007 |
| Animals at Home (Notts) Limited | Professional & scientific | 2020 |
| Animation 1 Ltd | Information & communication | 2026 |
| Animation Media Limited | Administrative & support | 2026 |
| Animo IT Limited | Information & communication | 2016 |
| Aniro ENT Limited | Health & social care | 2026 |
| Anita Sharma Coaching Ltd | Education | 2016 |
| Anivaryam Exim Ltd | Wholesale & retail | 2024 |
| Anixon Limited | Health & social care | 2016 |
| ANJ Medical Consulting Limited | Health & social care | 2019 |
| ANJ Spice Ltd | Hospitality | 2022 |
| Anja Care Services Ltd | Health & social care | 2022 |
| Anjali Dance Company Limited | Arts & recreation | 2012 |
| Anjdeb Consulting Ltd. | Information & communication | 2015 |
| Anjob ALI Estates Limited | Real estate | 2023 |
| Anju Rathoor Limited | Health & social care | 2024 |
| Ankam Consulting Ltd | Administrative & support | 2014 |
| Anko Services Limited | Transport & logistics | 2025 |
| Ankwilitas Ltd | Information & communication | 2023 |
| ANL Enterprises Limited | Real estate | 2016 |
| Anla Limited | Wholesale & retail | 2011 |
| ANM Property Management Ltd | Real estate | 2025 |
| Anmer Limited | Professional & scientific | 1985 |
| ANN Biddle Ltd | Administrative & support | 2008 |
| ANN Griffiths Limited | Financial services | 2014 |
| Anna Andrysiewicz Limited | Health & social care | 2014 |
| Anna Beauty Solutions Limited | Other services | 2023 |
| Anna Homes PVT Ltd | Real estate | 2023 |
| Anna's Property Solutions Ltd | Real estate | 2025 |
| Annabelle Care 2020 Ltd | Health & social care | 2020 |
| Annagen Leisure Limited | Arts & recreation | 2008 |
| Annamarie Aesthetics Limited | Other services | 2022 |
| Annamarie Training Limited | Education | 2022 |
| Annbin Domestic and Commercial Cleaning Company Limited | Administrative & support | 2016 |
| Anne's Ventures Limited | Health & social care | 2017 |
| Anneally Care Services Ltd | Health & social care | 2021 |
| Anneis Limited | Real estate | 2024 |
| Annesley Autos Ltd | Wholesale & retail | 2019 |
| Annesley Rail Engineering Ltd | Professional & scientific | 2024 |