| Able Lifts Limited | Dartford | 2005 |
| Able Link Support Solutions Limited | Rossendale | 2025 |
| Able Management Limited | London | 2020 |
| Able Meeting Rooms Ltd | Grantham | 2022 |
| Able Packaging Group Limited | Leeds | 1975 |
| Able Quality Services Limited | Warrington | 2013 |
| Able Recruitment Limited | Grimsby | 2025 |
| Able Resourcing Limited | Newcastle Under Lyme | 2020 |
| Able Response Limited | Sheffield | 2009 |
| Able Scape Limited | Hereford | 2017 |
| Able Security & Key Holding Services Ltd | London | 2021 |
| Able Security Ltd | London | 2022 |
| Able Security Services Ltd | West Wickham | 2018 |
| Able Style Ltd | London | 2017 |
| Able Support Solutions Ltd | Preston | 2024 |
| Able Talent Ltd | Falmouth | 2026 |
| Able Tree and Landscapes Ltd | Calne | 2022 |
| Able Trustees Limited | Reading | 2020 |
| Able Wellbeing CIC | London | 2023 |
| Able-Direct Northampton Limited | London | 2012 |
| ABLE2 Consulting Limited | Coalville | 2008 |
| ABLE4YOU Ltd | Harrow | 2016 |
| Ableclean Contract Services Ltd | Peterborough | 2003 |
| Ablecrew Limited | Watford | 2006 |
| Abledale Manpower Ltd | London | 2022 |
| Ablefield Limited | Bolton | 1994 |
| Ableken Care Solutions Limited | Manchester | 2023 |
| Ablemart Ltd | London | 2019 |
| Ablepine Limited | London | 1997 |
| Ablepro Cleaning Ltd | Harlow, Essex | 2025 |
| Ablestead Limited | St. Ives | 2009 |
| Ablesweep Limited | Lanark | 2026 |
| Ablet Limited | Brierley Hill | 2014 |
| Ablett Fabrications Ltd | Middlesbrough | 2018 |
| Ablewight Ltd | Kington | 2011 |
| Ablife Limited | Penicuik | 2022 |
| Abloom Limited | York | 2005 |
| Ablou Facilities Ltd | Exeter | 2018 |
| Abluo Ltd | Cardiff | 2018 |
| Ably Digital Limited | Glasgow | 2018 |
| Ably Resources Limited | Glasgow | 2005 |
| ABM Alliance Limited | Bristol | 2020 |
| ABM Angel Healthcare Ltd | Rossendale | 2007 |
| ABM Autofleet Ltd | Birmingham | 2024 |
| ABM Cleaning Services Ltd | London | 2024 |
| ABM Commercial Cleaning Limited | Derby | 2022 |
| ABM Contract Services Ltd | Saxmundham | 2023 |
| ABM Critical Solutions Limited | Middlesex | 1991 |
| ABM Deep Clean Ltd | Derby | 2025 |
| ABM Exclusive Supercar Hire Ltd | Bradford | 2026 |
| ABM Facility Management Ltd | London | 2019 |
| ABM Facility Services UK Limited | Middlesex | 1997 |
| ABM Global Consultants & Recruitment Ltd | London | 2020 |
| ABM Group (Yorkshire) Ltd | London | 2019 |
| ABM Group Services Limited | 3 Dorset Rise | 2020 |
| ABM Group UK Limited | Middlesex | 1986 |
| ABM Pest Control Ltd | Mansfield | 2025 |
| ABM Residential Security Ltd | Doncaster | 2026 |
| ABM Security & Monitoring Ltd | Doncaster | 2026 |
| ABM Security Holdings Limited | Bootle | 2012 |
| ABM Surveys Limited | Camberley | 2010 |
| ABM Utility Solutions Ltd | Derby | 2006 |
| Abmb Healthcare Limited | London | 2025 |
| Abmd Ltd | London | 2026 |
| ABN Amro Markets (UK) Limited | London | 1992 |
| ABN Cleaning Services Limited | Watford | 2007 |
| ABN Contract Cleaners Ltd | Abbots Langley | 2022 |
| ABN Events Ltd | London | 2025 |
| ABN London Ltd | Romford | 2020 |
| ABN Rewards Ltd | Milton Keynes | 2023 |
| Abnah Healthcare Ltd | London | 2024 |
| Abnb Ltd | Lutterworth | 2009 |
| Abney and Gray Ltd | Bath | 2015 |
| Abney Property Solutions Ltd | Bournemouth | 2005 |
| Abnhholdings Limited | Horsham | 2023 |
| Abnormal Load and Security Services Limited | Retford | 2026 |
| Abnormal Load Logistics Limited | Chorley | 2013 |
| Abnormal Load Solutions Ltd | Burgate | 2017 |
| Abns Associates Limited | Dunstable | 2011 |
| ABO Cladding Limited | Manchester | 2020 |
| Aboat London Ltd | Kingston Upon Thames | 2016 |
| Abode Accounting Limited | Leicester | 2014 |
| Abode and Beyond Cleaning Ltd | Chippenham | 2018 |
| Abode Asset Management Limited | Wilmslow | 2018 |
| Abode Assets Group Limited | Leeds | 2002 |
| Abode Collective Ltd | Barnet | 2025 |
| Abode Education Limited | London | 2023 |
| Abode Inspections Ltd | Goole | 2020 |
| Abode JV GP Limited | London | 2024 |
| Abode Maintenance Limited | Leeds | 2009 |
| Abode Manchester 3 Ltd | Wilmslow | 2018 |
| Abode Manchester 4 Ltd | Wilmslow | 2019 |
| Abode Manchester 5 Ltd | Wilmslow | 2019 |
| Abode Manchester Holdings Limited | Wilmslow | 2018 |
| Abode Security Ltd | Dudley | 2025 |
| Abode Staff Ltd | Newbury | 2024 |
| Abode the Villas Management Company Limited | Wilmslow | 2024 |
| Abode Town and Country (Baldock) Limited | Hatfield | 2026 |
| Abode Villas Limited | London | 2023 |
| Abodezen Cleaning Ltd | London | 2025 |