| Abbots Court Dorset Limited | Bournemouth | 2019 |
| Abbots Finance Limited | Christchurch | 2002 |
| Abbots Home Limited | Woodford Green | 2021 |
| Abbots Professional Services Limited | Watford | 2023 |
| Abbots Rental Ltd | Wellingborough | 2025 |
| Abbots Specialist Care Limited | St. Albans | 2017 |
| Abbots Walk (Reading) Limited | Berks. | 1985 |
| Abbots Willow Group Limited | Watford | 2026 |
| Abbotsford Funding Issuer PLC | London | 2022 |
| Abbotsford Funding Limited | London | 2022 |
| Abbotshall Limited | Aberdeen | 2017 |
| Abbotsinch WSM Limited | Edinburgh | 2012 |
| Abbotskerswell Ltd | Alverchurch | 2022 |
| Abbotsmeed Limited | Torquay | 2011 |
| Abbotswood Gardeners & Designers Limited | St. Neots | 2014 |
| Abbotswood Holdings Limited | Winchester | 2024 |
| Abbott & Cadger Limited | Wheathampstead | 2025 |
| Abbott and Holder Limited | London | 2000 |
| Abbott Construction Solutions Limited | Kendal | 2013 |
| Abbott Garden Services Limited | Nottingham | 2005 |
| Abbott K9 Security Ltd | Romford | 2025 |
| Abbott Security Services Ltd | London | 2023 |
| Abbott Shopfittings Limited | Maldon | 2010 |
| Abbott Training & Support Services Limited | Scarborough | 1999 |
| Abbott Video Forensics Ltd | Poole | 2021 |
| Abbotts ANN Down Residential Management Company Limited | Andover | 2019 |
| Abbotts Armstrong Partnership Limited | Harrow | 1986 |
| Abbotts Business Park Limited | Chorley | 2017 |
| Abbotts Contract Cleaning Services Ltd | Surrey | 2007 |
| Abbotts Court (Stanstead Abbotts) Management Limited | Ware | 1999 |
| Abbotts Event Hire Ltd | Redruth | 2019 |
| Abbotts Guarding Limited | London | 2013 |
| Abbotts Security Ltd | Dudley | 2022 |
| Abbotts Travel Limited | Woking | 2023 |
| Abbs Almani Engineering Limited | Warrington | 2016 |
| Abbs Healthcare Limited | Stopsley | 2019 |
| Abbsolve Cleaning Services Ltd | Leicester | 2025 |
| Abby Cleaning (Scotland) Ltd | Glasgow | 2012 |
| Abby Global Ltd | London | 2017 |
| Abby Goddard Ltd | Harpenden | 2022 |
| Abby Homes Group Ltd | London | 2017 |
| Abby Lever Ltd | Derby | 2022 |
| Abby Life Facilities Management Limited | Glasgow | 2025 |
| Abby MUA Ltd | Wallington | 2017 |
| Abby Plant Hire & Sales Limited | Chorley | 2019 |
| Abby Properties Limited | Sidcup | 2014 |
| Abby Services Limited | Boston | 2007 |
| Abby Travel Services Ltd | London | 2024 |
| Abbybrooks Healthcare Ltd. | Oxford | 2021 |
| Abbycon Ltd | Braintree | 2014 |
| Abbydec Ltd | Croydon | 2026 |
| Abbyfreddy Limited | Stevenage | 2025 |
| ABC (Apcar) Rentals Limited | Sawston Cambridge | 2015 |
| ABC - a BIN Cleaned Ltd | Derby | 2019 |
| ABC 24/7 Pest Control Ltd. | Swansea | 2012 |
| ABC Agency Limited | Poole | 2022 |
| ABC AID Limited | Maldon | 2009 |
| ABC at Leeds FC Ltd | Warrington | 2009 |
| ABC Autocare Ltd | Hartlepool | 2025 |
| ABC BIN Cleaning Ltd | Derby | 2020 |
| ABC Building & Landscapes Ltd | Dundee | 2026 |
| ABC Building Development Ltd | Redditch | 2017 |
| ABC Business Ltd | Birmingham | 2025 |
| ABC Business Support Services, Peterborough Ltd | Peterborough | 2013 |
| ABC Car Shine Ltd | London | 2021 |
| ABC Child's Play Limited | London | 2002 |
| ABC Chimney Sweep Ltd | Norwich | 2022 |
| ABC Cleaning Limited | Swindon | 2009 |
| ABC Cleaning Midlands Ltd | Bury St. Edmunds | 2020 |
| ABC Cleaning Services (North West) Limited | Lancashire | 2003 |
| ABC Cleaning Solutions Ltd | Glasgow | 2025 |
| ABC Consulatant Limited | Selby | 2016 |
| ABC Dairy Ltd | Kilmarnock | 2011 |
| ABC Deliveries Ltd | London | 2017 |
| ABC Demolition (Group) Limited | Bromley | 2015 |
| ABC Demolition (UK) Ltd | London | 2024 |
| ABC Design&Construct Ltd | London | 2021 |
| ABC Digital Entertainment Limited | Southall | 2024 |
| ABC Digital Solutions (North) Limited | Macclesfield | 2009 |
| ABC Digital Solutions (SE) Limited | Macclesfield | 2021 |
| ABC Digital Solutions (SW) Ltd | Macclesfield | 2021 |
| ABC Domestic Services Ltd | Derry | 1999 |
| ABC Educational Consulting Ltd | London | 2024 |
| ABC Emporium Ltd | Norwich | 2016 |
| ABC Engineering Resource Ltd | Gerrards Cross | 2013 |
| ABC EOE Ltd | Ipswich | 2026 |
| ABC Estates Surveyors Ltd | Edgware | 2019 |
| ABC Exhibitions Limited | Stoke-On-Trent | 2009 |
| ABC Fire & Safety Ltd | Salisbury | 2023 |
| ABC Fire Protection (Halifax) Limited | Elland | 2005 |
| ABC Food Law Limited | Norwich | 2012 |
| ABC Food Safety Ltd. | Norwich | 2002 |
| ABC Games Limited | Birmingham | 2011 |
| ABC Gardening and Landscaping Ltd | Dagenham | 2020 |
| ABC Gardening Ltd | Sittingbourne | 2016 |
| ABC Glazing and Joinery Ltd | Glasgow | 2011 |
| ABC Golf Limited | Chippenham | 2021 |
| ABC Groundworks Limited | Grantham | 2025 |
| ABC Group Limited | Cannock | 2001 |
| ABC Group Solutions Ltd | Haverhill | 2026 |