| ABC GRP Ltd | Ayr | 2018 |
| ABC Hausemaster Limited | Rainham | 2012 |
| ABC Headhunters Limited | Wallington | 2017 |
| ABC Hire Tools Ltd | Manchester | 2025 |
| ABC Holdings (Boston) Ltd | Boston | 2018 |
| ABC Home Solutions Limited | Grays | 2017 |
| ABC Hospitality Limited | Dunstable | 2019 |
| ABC Housing Ltd | London | 2023 |
| ABC Human Resource Consultancy Ltd | Whittington, Oswestry | 2006 |
| ABC II (Services) Limited | Edgware | 2013 |
| ABC International Marketing Limited | Peterborough | 2015 |
| ABC Investigation Consultants Ltd. | Motherwell | 2004 |
| ABC Investments(Dundee) Ltd | Dundee | 2020 |
| ABC Laundry Limited | London | 2012 |
| ABC Leasing Limited | Barry | 2004 |
| ABC Legal Talent Limited | Stoke-On-Trent | 2025 |
| ABC Leisure Events Ltd | Sutton Coldfield | 2021 |
| ABC London Property Group Ltd | Woolwich | 2021 |
| ABC Luton Ltd | Birmingham | 2020 |
| ABC Management Ltd | Bury St. Edmunds | 2011 |
| ABC Nanny Agency Ltd | London | 2018 |
| ABC Nursery Milk Ltd | Edgware | 2020 |
| ABC Nursery Above and Beyond Childcare Ltd | Aberfeldy | 2016 |
| ABC of Money Limited | Swansea | 2016 |
| ABC Partnership Ltd | London | 2026 |
| ABC Pavilions and Marquees Limited | Cheltenham | 2022 |
| ABC Pest Control (Plus) Limited | Benfleet | 2023 |
| ABC Pest Control Ltd | Benfleet | 2010 |
| ABC Planning & Design Limited | St Cyrus | 2010 |
| ABC Plant Hire Ltd | Wirral | 2022 |
| ABC Porada Ltd | Slough | 2012 |
| ABC Professional Office Cleaners Ltd. | Glasgow | 2010 |
| ABC Property Consultancy Ltd | Shrewsbury | 2022 |
| ABC Racking (UK) Ltd | Walsall | 2016 |
| ABC Raws Ltd | Prescot | 2021 |
| ABC Recruitment & Support Ltd | Leighton Buzzard | 2025 |
| ABC Recruitment & Training Ltd | Bristol | 2016 |
| ABC Recruitment Ltd | Spalding | 2026 |
| ABC Recruitment Services Limited | Sittingbourne | 2005 |
| ABC Renovation Projects Ltd | Sittingbourne | 2026 |
| ABC Schools Limited | Edinburgh | 2005 |
| ABC Secretaries Limited | Edgware | 2001 |
| ABC Security Ltd | Rainham | 2025 |
| ABC Services Limited | Manchester | 2009 |
| ABC Staff Solutions Ltd | Slough | 2017 |
| ABC Staffing Group Limited | London | 2024 |
| ABC Swimming and Coaching Ltd | Romsey | 2024 |
| ABC Teachers Limited | Sheffield | 2005 |
| ABC Tool Hire Limited | Coventry | 2020 |
| ABC Trade Ltd. | Oldham | 2012 |
| ABC Training London Limited | London | 2011 |
| ABC Transport Limited | Hastings | 1999 |
| ABC Travel & Tours Ltd | London | 2017 |
| ABC Turbo-Clean Limited | Co.Tyrone | 1981 |
| ABC Umbrella Limited | East Malling | 2021 |
| ABC Van Hire Limited | Wolverhampton | 2011 |
| ABC Vehicle Recovery Ltd | Belfast | 2016 |
| ABC Virtual Assistants Limited | Porth | 2020 |
| ABC World System London Limited | London | 2019 |
| ABC. Ambulance Services (UK) Ltd. | Falkirk | 2017 |
| Abca Solutions Ltd | Rugby | 2022 |
| Abca's Travel Ltd | Manchester | 2024 |
| Abcam Energy Ltd | Muir Of Ord | 2016 |
| Abcateringsolutions Limited | Maidstone | 2022 |
| Abcd (Diabetes Care) Limited | Carlisle | 2010 |
| Abcd Cleaning Ltd | Ely | 2019 |
| Abcd Community Services Limited | Liverpool | 2011 |
| Abcd Dermatopathology Course Ltd. | Cambridge | 2017 |
| Abcd Group Limited | Birmingham | 2016 |
| Abcd Medical Services Ltd | Weston-Super-Mare | 2022 |
| Abcd OD Ltd | London | 2026 |
| Abcd Recruit Limited | Liverpool | 2026 |
| Abcdi Ltd | London | 2015 |
| Abce Limited | Bristol | 2007 |
| Abchurch Communications Ltd | Horsham | 2004 |
| Abcisco Group Ltd | Mitcham | 2022 |
| Abclean Ltd | Dagenham | 2016 |
| Abcln Ltd | Walsall | 2025 |
| Abco Services Limited | London | 2006 |
| Abcomplete Ltd | Gloucester | 2010 |
| Abconsulting International Limited | London | 2005 |
| Abcorp Limited | London | 2007 |
| Abcounts Limited | London | 2014 |
| Abcrecruitment.Jm Ltd | Colchester | 2026 |
| Abcs Services Ltd | Ilford | 2024 |
| ABCS1 Ltd | Bury St. Edmunds | 2026 |
| Abcsky Ltd | Weybridge | 2020 |
| Abcv Creative Signs Limited | Enfield | 2011 |
| ABD Comms Ltd | Irthlingborough | 2016 |
| ABD FM Services Ltd | Leeds | 2019 |
| ABD Healthcare Group Limited | London | 2025 |
| ABD Healthcare Services Limited | Gillingham | 2022 |
| ABD Joint Venture Ltd | London | 2024 |
| ABD Legal Services Limited | Wiltshire | 1986 |
| ABD Loler Specialists Limited | Prestwick | 2017 |
| ABD Search Limited | London | 2026 |
| Abdalla Bakr Security Limited | Manchester | 2025 |
| Abdallah Ltd | London | 2018 |
| Abdel Group Holdings Limited | Brierley Hill | 2022 |
| Abdelaal Travel Limited | Birmingham | 2025 |