| Ancasta Group Limited | Hamble | 2001 |
| Ancaster Building Services Limited | Bromborough | 2007 |
| Ancaster Consulting Limited | Crieff | 2023 |
| Ancaster Management Limited | Richmond | 2017 |
| Ancaster Professional Services Limited | Lincoln | 2012 |
| Ancaster Stratigraphic Services Ltd | Grantham | 2010 |
| Ancc Studio Ltd | London | 2018 |
| Anccé Accountants Ltd | Stirling | 2025 |
| Ance Co UK Limited | London | 2021 |
| Ancefin Limited | Nottingham | 1929 |
| Anceros | Wigan | 2025 |
| Ancestor Photos Ltd | Wincanton | 2022 |
| Ancestorial Ltd | London | 2020 |
| Ancestral Constellations Ltd | London | 2001 |
| Ancestral Lens Ltd | Exeter | 2026 |
| Anchac Interim Limited | Nottingham | 2024 |
| Anchal Media Limited | Virginia Water | 2020 |
| Anchan Ltd | Latimer, Chesham | 2017 |
| Anchem Laboratories Limited | Neath | 2003 |
| Anchiano Limited | Dorchester | 2021 |
| Anchises Consulting Ltd | London | 2026 |
| Anchor & Accord Limited | Manchester | 2025 |
| Anchor & Dash Limited | Sheffield | 2017 |
| Anchor & Hope Care Services Ltd | London | 2013 |
| Anchor & Scepter Associates Ltd | London | 2024 |
| Anchor + Flow Ltd | London | 2025 |
| Anchor 22 Consultancy Limited | Altrincham | 2026 |
| Anchor 9 Ltd | Cardiff | 2021 |
| Anchor Accountants UK Ltd | Leamington Spa | 2026 |
| Anchor Accounting Limited | London | 2025 |
| Anchor Accounting Services Ltd | Peterborough | 2026 |
| Anchor Accounting Solutions Ltd | Hever | 2026 |
| Anchor Accounts & Books Ltd | Uttoxeter | 2026 |
| Anchor Accounts Limited | Larbert | 2023 |
| Anchor Advisory Ltd | Neston | 2025 |
| Anchor and Arrow Limited | Farnborough | 2025 |
| Anchor Animation Ltd | Cardiff | 2024 |
| Anchor Asset Management Limited | London | 1993 |
| Anchor B Ltd | Nottingham | 2025 |
| Anchor Bookkeeping Ltd | Shrewsbury | 2024 |
| Anchor Boulevard Limited | Crossways Dartford | 2001 |
| Anchor Brands Limited | Poole | 2013 |
| Anchor Business Solutions Limited | Milton Keynes | 2017 |
| Anchor Capital Limited | London | 2016 |
| Anchor Carpets Limited | Thornhill Road | 1981 |
| Anchor Commissioning Ltd | Sheffield | 2025 |
| Anchor Consultancy Ltd | London | 2014 |
| Anchor Conzult Limited | London | 2011 |
| Anchor Counselling (Hampshire) Limited | Southampton | 2025 |
| Anchor Creative Ltd | Maldon | 2019 |
| Anchor Design Limited | Southampton | 2018 |
| Anchor Financial Ltd | Grays | 2026 |
| Anchor Financial Operations Limited | Braintree | 2026 |
| Anchor Fire Compliance Services Ltd | Bradford | 2026 |
| Anchor Fire Protection Ltd | Warrington | 2025 |
| Anchor FM Consultancy Ltd | Thornton-Cleveleys | 2026 |
| Anchor FTV Limited | York | 2023 |
| Anchor GAS Ltd | Harrow | 2024 |
| Anchor Global IT Services Ltd | Burton On Trent | 2014 |
| Anchor Global Ltd | London | 2025 |
| Anchor Governance & Compliance Ltd | Liverpool | 2026 |
| Anchor Health & Beauty Care Ltd. | London | 1996 |
| Anchor House 75-77 White Hart Lane Limited | Berkshire | 1997 |
| Anchor House Group Ltd | London | 2025 |
| Anchor Images Limited | West Wickham | 2006 |
| Anchor Immigration Advisory Ltd | Staines-Upon-Thames | 2026 |
| Anchor International Services Ltd | Bracknell | 2015 |
| Anchor Law Ltd | Leeds | 2026 |
| Anchor LEG Ltd | London | 2019 |
| Anchor Management Solutions Limited | Southampton | 2006 |
| Anchor Marketing Group Ltd | London | 2026 |
| Anchor Mediation Ltd | Stanford-Le-Hope | 2026 |
| Anchor MSI (Tamworth) Ltd | Tamworth | 2023 |
| Anchor Phoenix Solicitors Ltd | Birmingham | 2026 |
| Anchor Pinnacle Ltd | Corby | 2025 |
| Anchor Place Buildings Limited | Stone | 2009 |
| Anchor Point Advisors Limited | Altrincham | 2017 |
| Anchor Point Facilities Services Group Limited | Andover | 2026 |
| Anchor Point Offshore Ltd | Aberdeen | 2025 |
| Anchor Professional Services Ltd | Birmingham | 2017 |
| Anchor Relocation Ltd | Isleworth | 2024 |
| Anchor Revenue Limited | Loughborough | 2026 |
| Anchor Risk Management Ltd | St. Austell | 2006 |
| Anchor Rock Consultants (RQ) Ltd | Glasgow | 2023 |
| Anchor Safety Associates Limited | South Shields | 2019 |
| Anchor Success Ltd | Bridgend | 2011 |
| Anchor Text HQ Limited | London | 2025 |
| Anchor Therapy Limited | London | 2021 |
| Anchora Consultancy Ltd | London | 2023 |
| Anchorage Advisory Limited | London | 2025 |
| Anchorage Barn Equine Clinic Limited | King'S Lynn | 2010 |
| Anchorage Barn Veterinary Clinic Limited | King'S Lynn | 2011 |
| Anchorage Consulting Services Ltd | Winchester | 2019 |
| Anchorage Panoramics Ltd | Burntisland | 2011 |
| Anchorapp Ltd | London | 2024 |
| Anchored Engineering Ltd | Helensburgh | 2019 |
| Anchored in Ltd. | London | 2016 |
| Anchorhold Camping Ltd. | Stafford | 2009 |
| Anchoria Ltd | Ivybridge | 2011 |
| Anchoring Advisory Services Ltd | London | 2025 |