| Above the Fringe Limited | Rhondda Cynon Taf | 2003 |
| Above the Norm Beauty Limited | Sittingbourne | 2021 |
| Above View Ltd | Bedford | 2015 |
| Abovo Hairdressing Limited | Fordingbridge | 2025 |
| Abovo Powder Coating (UK) Limited | Stoke-On-Trent | 2013 |
| Abox Storage Solutions Limited | Merthyr Tydfil | 2008 |
| Aboyne Developments Limited | Edinburgh | 2019 |
| ABP Agri Services Ltd | Blackburn | 2026 |
| ABP Medical Limited | Cannock | 2016 |
| Abpb (Holding) Limited | London | 2024 |
| Abpetcare Ltd | Glasgow | 2025 |
| Abphysios Ltd | Bromley | 2018 |
| Abpi Limited | Liverpool | 2023 |
| ABR Contractors Ltd | London | 2018 |
| ABR DK Limited | Bristol | 2025 |
| ABR Freelance Ltd | Hull | 2013 |
| ABR Garage Doors Ltd | High Wycombe | 2021 |
| ABR Health Foundation Limited | London | 2025 |
| Abra 3 Ltd | Darwen | 2003 |
| Abraar Homeware Limited | London | 2022 |
| Abracadabra Life Limited | London | 2017 |
| Abraham & Family Limited | Salford | 2021 |
| Abraham and Adam Co Ltd | Bolton | 2019 |
| Abraham House | London | 2009 |
| Abraham Plant Limited | Stevenage | 2020 |
| Abraham Renovation Services Limited | London | 2025 |
| Abraham Seed International Ministries Ltd | Birchington | 2026 |
| Abraham Solutions Limited | Stevenage | 2020 |
| Abraham's Vineyard Limited | Farnsfield | 1933 |
| Abrakadabra Limited | Wakefield | 2024 |
| Abram Barber Ltd | Wigan | 2026 |
| Abra’S Barbershop Ltd | Bedford | 2025 |
| Abreo Group Limited | London | 2017 |
| Abri Silburn Ltd | Smethwick | 2024 |
| Abricon Limited | Long Ashton | 2007 |
| Abridge Property Maintenance Ltd | London | 2025 |
| Abrigo Limited | London | 2001 |
| Abrishamchi & Co Ltd | London | 2017 |
| Abroad Solutions Limited | London | 2025 |
| Abronetuk Limited | London | 2023 |
| Abrtradimex Ltd | London | 2005 |
| Abrtraining Limited | Paisley | 2019 |
| ABS & TAN Enterprises Ltd | London | 2026 |
| ABS Chauffeurs Ltd | Hertfordshire | 2015 |
| ABS Computers (Tamworth) Limited | Tamworth | 2025 |
| ABS Computers Ltd | Newcastle Under Lyme | 2016 |
| ABS Fade & Blade Limited | Welling | 2019 |
| ABS Pawsome Adventures Limited | Preston | 2026 |
| ABS South Coast Limited | Eastleigh | 2025 |
| ABS Stylist Ltd | Welling | 2017 |
| ABS VIP Consulting Ltd | London | 2019 |
| ABS West Midlands Limited | Wombourne | 2006 |
| ABS' Barber Ltd | Nairn | 2017 |
| Abs's Barbers Ltd | Newcastle Upon Tyne | 2024 |
| Abs's Hair Stylists Limited | Newcastle Upon Tyne | 2017 |
| Absa Ltd | Norwich | 2007 |
| Absb Express Ltd | Coventry | 2018 |
| Abseil Commercial Limited | Kendal | 1990 |
| Absent Friends Pet Crematorium Limited | Hitchin | 2014 |
| Absentminders Limited | Cheltenham | 1976 |
| Absg Limited | Lutterworth | 2019 |
| Absgr Associates Limited | London | 2019 |
| Abshare Share Plan Limited | Solihull | 2008 |
| Abshot Club Apartments Limited | Southampton | 2019 |
| Absimz Ltd | Glasgow | 2017 |
| Absolem HUE Ltd | Edinburgh | 2024 |
| Absolut Services Limited | St. Albans | 2005 |
| Absolute Beauty Ltd | Macclesfield | 2016 |
| Absolute ADS Limited | Aylesford | 2017 |
| Absolute Aesthetics Clinic Limited | Liverpool | 2016 |
| Absolute Aesthetics Preston Ltd | Preston | 2021 |
| Absolute Barbers 1 Ltd | Dorking | 2020 |
| Absolute Bathrooms and Ceramics Ltd | Dundee | 2022 |
| Absolute Beauty (Sussex) Ltd | Hassocks | 2015 |
| Absolute Beauty Clinic Limited | Trowbridge | 2010 |
| Absolute Beauty Indulgence Ltd | Grimsby | 2015 |
| Absolute Bliss Limited | North Yorkshire | 2007 |
| Absolute Bollywood Limited | London | 2013 |
| Absolute Build Associates Limited | Oldham | 2010 |
| Absolute Business Solutions Limited | Bournemouth | 2017 |
| Absolute Care at Home Ltd | Altrincham | 2005 |
| Absolute City of London Ltd | Sutton-In-Ashfield | 2025 |
| Absolute Community Ltd | Cleethorpes | 2017 |
| Absolute Devotion Limited | Bath | 2025 |
| Absolute Dogs (Scotland) Ltd | Paisley | 2017 |
| Absolute Duty Fire Risk Assessment Ltd | St. Asaph | 2020 |
| Absolute Electronics Limited | Middlesex | 1991 |
| Absolute Enforcement Limited | Basildon | 2017 |
| Absolute Events Ltd | London | 2016 |
| Absolute Eyebrows and Beauty Ltd | Middleton | 2025 |
| Absolute Financial Solutions Limited | London | 2010 |
| Absolute Fitness NW Ltd | Flint | 2016 |
| Absolute Freedom Ltd | London | 2021 |
| Absolute Hair Ltd | Manchester | 2008 |
| Absolute Heating Ltd | Enfield | 2017 |
| Absolute Hygiene Solutions Limited | Woolwich London | 2006 |
| Absolute I T Recruitment Limited | Welwyn Garden City | 2017 |
| Absolute INK Tattooing Ltd | Reading | 2011 |
| Absolute Inventories Limited | Rainham | 2023 |
| Absolute Kitchens & Bathrooms Ltd | London | 2004 |