| Aboecom Ltd | Londion | 2004 |
| Abofa Ltd | Potters Bar | 2019 |
| Abolo (Uxbrige Road) Limited | London | 2015 |
| Abolo Limited | Neasden | 2010 |
| Abos Cleaning Services Ltd | Chadwell Heath | 2023 |
| Abotheia Ltd | Milton Keynes | 2018 |
| Abou Baker Security Ltd | Luton | 2021 |
| Abound Consulting Ltd | Okehampton | 2012 |
| Abounded Grace Counselling (SOS) Ltd | London | 2023 |
| Abounding Grace Foundation | London | 2018 |
| Abounding Limited | London | 2017 |
| About a Minute Ltd | Wymondham | 2017 |
| About Access Limited | Hull | 2000 |
| About Africa Co Namibia Ltd | London | 2024 |
| About Africa Limited | Camberley | 1994 |
| About Blank Creative Limited | Belfast | 2017 |
| About Change Communications Limited | Altrincham | 2005 |
| About Cleaning Ltd | Gravesend | 2018 |
| About Dotdash UK Limited | London | 2021 |
| About Events Limited | Basingstoke | 2016 |
| About Grab Hire UK Limited | Glasgow | 2006 |
| About London Limited | St Austell | 2013 |
| About Loyalty Limited | Camberley | 2015 |
| About Services Ltd | Birmingham | 2018 |
| About Signs Limited | Carlisle | 2009 |
| About That Mess Ltd | London | 2026 |
| About the Garden Ltd | London | 2026 |
| About the Journey Ltd | Dartford | 2025 |
| About Time Design Ltd. | Cheltenham | 2004 |
| About Time Ltd | Bedford | 2014 |
| About Town Business Services Limited | Manchester | 2010 |
| About US Together Ltd | Norwich | 2023 |
| About Your Bookkeeping Limited | Westbury On Trym | 2010 |
| Aboutthejob Ltd | Grimsby | 2018 |
| Above & Beyond Bespoke Cleaning Ltd | Godalming | 2022 |
| Above & Beyond Cleaning Services Ltd | Colchester | 2021 |
| Above & Beyond Cleaning Solutions Ltd | Chorley | 2018 |
| Above & Beyond Event Management Limited | Hemel Hempstead | 2006 |
| Above & Beyond Events Ltd. | Blackpool | 2017 |
| Above & Beyond Exterior Cleaning Ltd | London | 2017 |
| Above & Beyond Group Ltd | Bishop'S Stortford | 2020 |
| Above & Beyond Management Limited | Chelmsford | 2016 |
| Above & Beyond Rigging Limited | Northolt | 2009 |
| Above & Beyond Travel by Joanne Ltd | Warrington | 2024 |
| Above & Beyond Tree & Garden Care Ltd | Bolton | 2026 |
| Above & Beyond VA Ltd | Wordsley | 2023 |
| Above Accounting Ltd | Bury St. Edmunds | 2019 |
| Above ALL Landscaping Ltd | Chichester | 2024 |
| Above ALL Tree Care Limited | Croydon | 2026 |
| Above ALL Window Cleaning Ltd | Glossop | 2026 |
| Above and Below PAR Limited | Towcester | 2023 |
| Above and Beyond (South) Ltd | London | 2017 |
| Above and Beyond Cleaning Ltd | West Linton | 2011 |
| Above and Beyond Complete Renovations Ltd | Loughborough | 2025 |
| Above and Beyond Helicopters Limited | Lochgilphead | 2019 |
| Above and Beyond Home Cleaning Ltd | Haywards Heath | 2026 |
| Above and Beyond Outsourcing Limited | Solihull | 2016 |
| Above and Beyond Recruitment Ltd | Cambridge | 2020 |
| Above and Beyond Tours Caithness Ltd | Wick | 2025 |
| Above Board Pet Travel Ltd | Stourport-On-Severn | 2026 |
| Above Deck Clearing Ltd | London | 2024 |
| Above Limited | Basingstoke | 2009 |
| Above N Beyond Cleaning Ltd | Camberley | 2022 |
| Above Nature Limited | Camberley | 2024 |
| Above Security Limited | Mexborough | 2026 |
| Above the Line SET Assistance & Security Ltd | Nottingham | 2009 |
| Above the Rest Cleaning Limited | Nottingham | 2024 |
| Above the Rest Commercial Cleaners Ltd | Nottingham | 2013 |
| Above the Rest Plumbing & Heating Ltd | Morden | 2016 |
| Above&Beyond Landscapes Ltd | West Horndon | 2022 |
| Aboveaero Ltd | Chelmsford | 2025 |
| Aboveboard On-Demand Ltd | Sutton | 2024 |
| Abovethewings Ltd | Slough | 2023 |
| ABP Administration and Marketing Dynamics Ltd | Leigh-On-Sea | 2011 |
| ABP Consultancy Services Limited | Southsea | 2015 |
| ABP Consulting Limited | Altrincham | 2016 |
| ABP Eastbourne Ltd | Nelson | 2017 |
| ABP EOT Trustee Limited | Leicester | 2025 |
| ABP Finance PLC | London | 2011 |
| ABP Fire&Security Ltd | Sutton | 2025 |
| ABP Houses Ltd | Potters Bar | 2018 |
| ABP Packaging Limited | Dartford | 2008 |
| ABP Travels Ltd | Croydon | 2025 |
| Abpc Medicsolutions Ltd | Colchester | 2016 |
| Abpm Recruitment Limited | Nottingham | 2008 |
| Abps 22 Limited | London | 2020 |
| ABR Access Ltd | Canvey Island | 2026 |
| ABR Accounting Ltd | Dumbarton | 2016 |
| ABR Assets Ltd | Beverley | 2013 |
| ABR Business Services Limited | London | 2021 |
| ABR Grace Solutions Limited | Leeds | 2022 |
| ABR RBA Limited | Coventry | 2026 |
| ABR Security Ltd | Bedford | 2018 |
| ABR Talent Limited | Fareham | 2019 |
| ABR UK Holdings Ltd | Rugby | 2019 |
| Abra Cleandabra Limited | Edinburgh | 2022 |
| Abra Healthcare Ltd | London | 2016 |
| Abracadabra A1 Locksmiths Limited | Newcastle Upon Tyne | 2011 |
| Abracadabra Event Services Limited | Twickenham | 2020 |
| Abrafoam Limited | Stone | 1996 |