| Abbeythorne Services Company Limited | Peterborough | 2023 |
| Abbeyway Contracts Limited | Essex | 1996 |
| Abbeywell Veterinary Clinic Limited | Folkestone | 2018 |
| Abbeywest Limited | Hastings | 2008 |
| Abbeywood Dining Limited | Tarporley | 2008 |
| Abbeywood Flooring Limited | Swanley | 1972 |
| Abbeywood Landscape & Building Supplies Limited | Derby | 2005 |
| Abbeywood Veterinary Clinic Limited | Manchester | 2007 |
| Abbeyworld Limited | London | 1999 |
| Abbi & ME Ltd | London | 2014 |
| Abbi Becka Accountancy Limited | London | 2010 |
| Abbi Briscoe Consulting Ltd | Woking | 2021 |
| Abbi Consulting Engineers Ltd | Ilford | 2001 |
| Abbi Consulting Limited | Pinner | 2021 |
| Abbi Ltd | St. Albans | 2015 |
| Abbie Dodd Photography Ltd | Llanelli | 2025 |
| Abbie Dorman Design Limited | Glossop | 2023 |
| Abbie King Limited | Chelmsford | 2016 |
| Abbie Knight International Ltd | Twickenham | 2009 |
| Abbie Limited | Erith | 2014 |
| Abbie Mckee Photography Limited | Dundee | 2025 |
| Abbie Whitehead Architects Ltd | London | 2023 |
| Abbie Williams Social & Community Management Limited | Broadstairs | 2026 |
| Abbie's Dog Academy Ltd | Livingston | 2020 |
| Abbing SC Ltd | Edinburgh | 2025 |
| Abbio Ltd | Dundee | 2020 |
| Abbishvision Properties Limited | Bristol | 2021 |
| Abbleys Solicitors Limited | Manchester | 2022 |
| Abblitt (Whittlesey) Limited | Peterborough | 2021 |
| Abbmedia Solutions Ltd | Buckinghamshire | 2024 |
| Abbnan Limited | London | 2002 |
| Abboià Limited | Leicester | 2025 |
| Abbot Accounting Limited | Dartford | 2011 |
| Abbot and Mayhew Associates Limited | Stockport | 2017 |
| Abbot Bickerstaff Limited | Troon | 2025 |
| Abbot Kraainem Consulting Limited | Buckhurst Hill | 2025 |
| Abbot Secretaries Limited | London | 1974 |
| Abbot's Consultants Limited | Hereford | 2015 |
| Abbot's Hill School | Hemel Hempstead | 2012 |
| Abbotcare Limited | Taunton | 1996 |
| Abbotpost Limited | Chester | 1996 |
| Abbots 354 Limited | Reading | 2005 |
| Abbots 381 Limited | Elstree | 2010 |
| Abbots Estate Agents and Surveyors Ltd | Newton Abbot | 2009 |
| Abbots Groundworks Limited | Surrey | 2003 |
| Abbotsbury Services Limited | Poole | 2003 |
| Abbotsford Advisory Ltd | Edinburgh | 2022 |
| Abbotsford Associates Limited | Bewdley | 2009 |
| Abbotsford Consultancy Limited | Stockport | 2025 |
| Abbotsford Park (NO.3) Residents Association Limited | Bury St. Edmunds | 2003 |
| Abbotsford Property (Dunfermline) Limited | Kirkcaldy | 2011 |
| Abbotsgate Limited | Dudley | 2014 |
| Abbotshall Consulting Ltd | Dunfermline | 2023 |
| Abbotsinch V4P 1A Limited | Handforth | 2025 |
| Abbotsinch Vets for Pets Limited | Handforth | 2026 |
| Abbotsmount Limited | Slough | 2018 |
| Abbotstar Trading Ltd | London | 2006 |
| Abbotstone Consultants Ltd | Shrewsbury | 2025 |
| Abbotstone Energy Advisory Limited | Stockbridge | 2021 |
| Abbotstones Accountants Limited | Hythe | 2018 |
| Abbotswood Consultancy Services Limited | Penzance | 2015 |
| Abbotswood Consulting Ltd | Guildford | 2011 |
| Abbotswood Sports Management Limited | Belfast | 2025 |
| Abbotswood Taxation and Accountancy Services Limited | Penzance | 2013 |
| Abbotswood Veterinary Centre Ltd. | Bristol | 2015 |
| Abbott & Harris Solicitors Ltd | Harrow | 2020 |
| Abbott & Slippens Limited | Nottingham | 2022 |
| Abbott Aerospace UK Ltd | Budleigh Salterton | 2022 |
| Abbott and Brown Limited | London | 2025 |
| Abbott and Company Holdings Limited | | 1898 |
| Abbott Architectural Design Ltd | Sudbury | 2023 |
| Abbott Architecture Ltd | Glasgow | 2019 |
| Abbott Aviation Ltd | Lancing | 2024 |
| Abbott Barber Communications Limited | Brierley Hill | 2010 |
| Abbott Barker Brooks Limited | Alresford | 1999 |
| Abbott Construction Limited | Kent | 1993 |
| Abbott Consultancy Wales Limited | Vale Of Glamorgan | 2004 |
| Abbott Consultant Limited | Slough | 2024 |
| Abbott Consulting Ltd | Barrow-Upon-Humber | 2018 |
| Abbott Design Studio Ltd | Forest Row | 2018 |
| Abbott Estates Limited | Blackpool | 2016 |
| Abbott Fielding Limited | London | 2020 |
| Abbott Holtham Ltd | Barnoldswick | 2012 |
| Abbott Hull Associates Ltd | Thornton-Cleveleys | 2019 |
| Abbott Legal Limited | Leeds | 2022 |
| Abbott M D a Ltd | Derby | 2005 |
| Abbott Management Services Ltd | Sunderland | 2022 |
| Abbott Marketing Services Limited | Bampton | 2020 |
| Abbott Mead Vickers Group Limited | London | 1977 |
| Abbott Mead Vickers.Bbdo Limited | London | 1985 |
| Abbott Medical Consulting Ltd | London | 2024 |
| Abbott Moody Associates Limited | Newbury | 2005 |
| Abbott Moore Limited | Silsoe | 2014 |
| Abbott Professional Services Limited | Southampton | 2013 |
| Abbott Regulatory Solutions Limited | Reading | 2017 |
| Abbott Risk Consulting Limited | | 2002 |
| Abbott Rose Consulting Ltd | Kettering | 2018 |
| Abbott Surveyors Limited | Steyning | 2013 |
| Abbott Toxicology Limited | Abingdon | 2005 |
| Abbott UK Investments Limited | Maidenhead | 2019 |