| Ablawin Trading Company Ltd | Norwich | 2019 |
| Ablaze Baking Solutions Ltd | Camberley | 2012 |
| Able & Able Upholstery Limited | Leeds | 2002 |
| Able Bikes Limited | London | 2020 |
| Able Components Limited | Alresford | 2013 |
| Able Contract Electronics Limited | Cardiff | 2006 |
| Able Design Ltd | Biggleswade | 2017 |
| Able Electrical Installation Limited | Walsall | 2008 |
| Able Engineering (Midlands) Limited | Loughborough | 2001 |
| Able Engineering Limited | King'S Lynn | 1987 |
| Able Engineering Products Limited | Wolverhampton | 2006 |
| Able Engineering Solutions Ltd | Normanton On Soar | 2026 |
| Able Fabrications Limited | Ramsgate | 2010 |
| Able Foods Limited | Atherstone | 2022 |
| Able Group Limited | Oldham | 2016 |
| Able Hydraulics Holdings Limited | Stockport | 2007 |
| Able Hydraulics Limited | Stockport | 1981 |
| Able Industrial Group Limited | Gillingham | 2025 |
| Able Lifting Equipment (Southern) Limited | Poole | 1990 |
| Able Lorry Loaders Holdings Limited | Stockport | 2017 |
| Able Lorry Loaders Limited | Stockport | 2013 |
| Able Modular Technologies Limited | Warrington | 2014 |
| Able Move Ltd | Shepton Mallet | 2018 |
| Able Nutrition Limited | Atherstone | 2024 |
| Able Office Furniture Limited | Tredegar | 2004 |
| Able Platers (Scotland) Ltd. | Livingston | 2009 |
| Able Precision Engineers (Colnbrook) Limited | Hereford | 1959 |
| Able Print Limited | Saltash | 2004 |
| Able Production Limited | Worcestershire | 2005 |
| Able Shutter Services Limited | Benfleet | 2003 |
| Able Stainless Steel Fabrications Limited | Swadlincote | 1985 |
| Able Steelwork & Metalwork Ltd | Newbury | 2011 |
| Able Systems Limited | Northwich | 2007 |
| Able-Direct Centre Limited | Watford | 1973 |
| Able-Duct Limited | Eastbourne | 1980 |
| ABLE2 UK Limited | Blackburn | 2003 |
| ABLE2 Wear Limited | Tewkesbury | 2017 |
| Ablebodied Limited | Oxfordshire | 1993 |
| Ablebox Limited | Sherborne | 1990 |
| Ableflow Limited | Leeds | 1991 |
| Ablelure Limited | L35Un | 1987 |
| Abletech Electronics Limited | Colchester | 2003 |
| Abletry Limited | Dilton Marsh | 1996 |
| Abletu Limited | Liverpool | 2024 |
| Ableweld Solutions Limited | Bath | 2025 |
| Ablo North Limited | Dundee | 2020 |
| Ablondi Ltd | London | 2024 |
| Ably Glass Ltd. | London | 2012 |
| ABM Aerotech Ltd | Porthcawl | 2019 |
| ABM Electrical Solutions Ltd | Southampton | 2020 |
| ABM EV Charging Solutions Ltd | Southampton | 2020 |
| ABM Labs Limited | Barking | 2025 |
| ABM Machine Tool Services Ltd | Kilmarnock | 2018 |
| ABM Precast Solutions Ltd | Newark | 2005 |
| ABM Softplay Limited | Dewsbury | 2017 |
| Abmas Engineering Limited | Newcastle Upon Tyne | 2004 |
| Abmc Limited | Rugby | 2020 |
| Abmed Medical Technology Group Ltd | Sevenoaks | 2025 |
| Abmed Medical Technology Ltd | Sevenoaks | 2024 |
| Abmedia Services Ltd | Gillingham | 2020 |
| Abmg Global Limited | Ilford | 2022 |
| Abmm Limited | Loughborough | 2013 |
| ABN Electric Limited | London | 2013 |
| ABN Stone Limited | Newport | 2022 |
| Abode Carpentry Limited | Leicester | 2018 |
| Abode Ireland Ltd | Dungannon | 2022 |
| Abode Stone Ltd | Southend-On-Sea | 2014 |
| Aboeleissawy Ltd | Manchester | 2025 |
| Abominaballs Ltd | London | 2015 |
| Abon Engineering Limited | St Ives | 2016 |
| ABOUDY69 Ltd | London | 2025 |
| Abound Systems Ltd | London | 2014 |
| About Furniture Ltd | Tillington | 2024 |
| About Thetford Ltd | Norfolk | 2006 |
| Above & Beyond Clothing Limited | Leicester | 2017 |
| Above & Beyond Height Services Limited | Penicuik | 2019 |
| Above and Beyond Builders Limited | Harrow | 2023 |
| Above and Beyond Services Limited | Poole | 2016 |
| Above and Beyond Windows Limited | Stockton-On-Tees | 2022 |
| Above Below Ltd. | London | 2017 |
| Above Board (Solent) Limited | Southampton | 2014 |
| Above Board Storage Solutions Ltd | Colchester | 2026 |
| Above Entertainment Limited | Barrow-In-Furness | 2018 |
| Above Line Limited | Wistaston Road Crewe | 2004 |
| Above My Demons Ltd | London | 2024 |
| Above Superior Limited | London | 2019 |
| Above the Below Ltd | Sheffield | 2019 |
| Above the Brine Ltd | Bangor | 2020 |
| Above the Influence Ltd | London | 2025 |
| ABP Construction Ltd | Hayes | 2024 |
| ABP Design Limited | Harrow On The Hill | 2018 |
| ABP Research Limited | Wigan | 2026 |
| ABP Technologies Ltd | Worcester | 1966 |
| ABR Blinds Ltd | Birmingham | 2009 |
| ABR International Ltd | Wembley | 2021 |
| ABR Sheet Metal Ltd | Huddersfield | 2013 |
| Abra Engineering Limited | Nottingham | 2011 |
| Abrabo Limited | Nottingham | 2025 |
| Abraclean Limited | Sheffield | 1978 |
| Abraham Hawkins Ltd | London | 2024 |