| Angel Heights (Newcastle) Limited | Real estate | 1999 |
| Angel Heights Developments Limited | Real estate | 1997 |
| Angel Holding and Investment Limited | Real estate | 2025 |
| Angel Housing Guardians Limited | Hospitality | 2024 |
| Angel Housing Ltd | Hospitality | 2015 |
| Angel Keepers Childrens Care Home Limited | Health & social care | 2018 |
| Angel Lounge (BHM) Ltd | Hospitality | 2026 |
| Angel Lounge Limited | Hospitality | 2025 |
| Angel Massage Therapy Ltd | Other services | 2024 |
| Angel Moves Ltd | Real estate | 2024 |
| Angel Nails 1AE Limited | Other services | 2025 |
| Angel of Life Limited | Health & social care | 2020 |
| Angel Services (UK) Limited | Real estate | 2000 |
| Angel Shine Ltd | Manufacturing | 2025 |
| Angel Signs and Graphics Limited | Professional & scientific | 2013 |
| Angel Star 2021 Ltd | Hospitality | 2021 |
| Angel Wakefield Limited | Real estate | 2001 |
| Angela Lawlor Ltd | Administrative & support | 2018 |
| Angela Louise Aesthetics Ltd | Other services | 2025 |
| Angela's Childminding Services B'Ham Limited | Health & social care | 2021 |
| Angela’S Trattoria Ltd | Hospitality | 2024 |
| Angelcourierexpressuk Limited | Transport & logistics | 2022 |
| Angelia Fashion House Limited | Wholesale & retail | 2012 |
| Angelic Interiors Limited | Real estate | 1998 |
| Angelical Fashion Ltd | Manufacturing | 2021 |
| Angeliki Dental Care Ltd | Health & social care | 2019 |
| Angellos Limited | Health & social care | 2014 |
| Angelnova Ltd | Wholesale & retail | 2025 |
| Angelos Key Investment Ltd | Real estate | 2024 |
| Angelpharm Limited | Professional & scientific | 2013 |
| Angels & Art Ltd | Information & communication | 2025 |
| Angels and Sinners Ltd | Wholesale & retail | 2021 |
| Angels by Classic (Healthcare at Home) Limited | Health & social care | 2013 |
| Angels Day Nursery Birmingham Limited | Real estate | 2010 |
| Angels Day Nursery Sutton Limited | Real estate | 2013 |
| Angels Fostering Limited | Health & social care | 2021 |
| Angels Healthcare Ltd | Health & social care | 2003 |
| Angels Nursing (UK) Limited | | 1985 |
| Angels Property Group Ltd | Real estate | 2023 |
| Angels to GOD Limited | Wholesale & retail | 2021 |
| Angelwood Housing Limited | Real estate | 2026 |
| Anghelut Ltd | Transport & logistics | 2016 |
| Anghus Co Ltd | Wholesale & retail | 2026 |
| Angie Mills-Cooper Limited | Administrative & support | 2026 |
| Angielcos Ltd | Wholesale & retail | 2024 |
| Angiemae Limited | Health & social care | 2013 |
| Angle Euro Limited | Construction | 2020 |
| Anglesey DC Development Ltd | Construction | 2022 |
| Anglia Health Limited | Health & social care | 2004 |
| Anglian Vitamins Limited | Health & social care | 2017 |
| Angling Bait Company Ltd | Agriculture & fishing | 2015 |
| Anglo Alliance Limited | Public administration | 2009 |
| Anglo Beef Processors | Professional & scientific | 2001 |
| Anglo Beef Processors Holdings | Professional & scientific | 1997 |
| Anglo Beef Processors UK | Manufacturing | 1994 |
| Anglo Combustion Limited | | 1973 |
| Anglo Diamonds Limited | Wholesale & retail | 2001 |
| Anglo Italian Bathrooms and Kitchens Limited | Construction | 2021 |
| Anglo Italian Kitchens Bathrooms and Tiles Limited | Construction | 2024 |
| Anglo Latino Education Partnership Limited | Education | 2011 |
| Anglo Thermal Technology Limited | Professional & scientific | 1994 |
| Anglo-Holt Group Limited | Real estate | 1986 |
| Angry Honey BEE Ltd | Wholesale & retail | 2024 |
| Angsco Limited | Professional & scientific | 2017 |
| Angstrom Organics Ltd | Professional & scientific | 2024 |
| Angular College Ltd | Education | 2018 |
| Angus & Co Property Ltd | Real estate | 2024 |
| Angus Deuchars Ltd | Professional & scientific | 2026 |
| Angy Holding Ltd | Transport & logistics | 2020 |
| ANH Housing Limited | Real estate | 2025 |
| ANH Locums Limited | Health & social care | 2018 |
| ANH Property Management Limited | Real estate | 2019 |
| Anhar Builders Ltd | Construction | 2022 |
| Anhen Ltd | Administrative & support | 2014 |
| Anholt Bugt LP | | 2015 |
| Anhu and Sons Limited | Hospitality | 2024 |
| Anhubooks Limited | Professional & scientific | 2024 |
| ANI Groundworks Ltd | Professional & scientific | 2025 |
| ANI Pharma Ltd | Health & social care | 2025 |
| Ani-Chem Limited | Wholesale & retail | 1982 |
| Ania GUL Ltd | Wholesale & retail | 2025 |
| Ania Holdings Ltd | Financial services | 2025 |
| Ania Lidia Coaching Limited | Professional & scientific | 2016 |
| Anika Consultancy Limited | Information & communication | 2024 |
| Anikad N Ltd | Real estate | 2024 |
| Anikad S Ltd | Real estate | 2024 |
| Aniko Ltd | Wholesale & retail | 2023 |
| Anil Farmah Ltd | Professional & scientific | 2019 |
| Anil Kumar Properties Ltd. | Other services | 2018 |
| Anilewe Beauty Ltd | Other services | 2021 |
| Animal Behaviour Cooperative Ltd | Administrative & support | 2023 |
| Animal Bones Ltd | Arts & recreation | 2024 |
| Animal Island Limited | Administrative & support | 2012 |
| Anime Mart Limited | Wholesale & retail | 2021 |
| Animeuk Ltd | Wholesale & retail | 2022 |
| Aniqa Shah Ltd | Wholesale & retail | 2024 |
| Aniri Ltd | Wholesale & retail | 2026 |
| Anirosh Limited | Professional & scientific | 2025 |
| Anirudra Limited | Health & social care | 2021 |
| Anisamazonltd Ltd | Transport & logistics | 2023 |