| Ashleymccue.Services Ltd | Grimsby | 2025 |
| Ashleys and Co Garage Services Ltd | Runcorn | 2010 |
| Ashleys Bakery Limited | Kidderminster | 2025 |
| Ashlone Wharf Marine Limited | Epsom | 2023 |
| Ashlong Limited | Bristol | 1994 |
| Ashlyne Fabrications Limited | Matlock | 2000 |
| Ashmei Group Limited | London | 2010 |
| Ashmere Stitch Atelier Ltd | London | 2025 |
| Ashmill Music Co. Ltd | Maidstone | 2020 |
| Ashmirah Limited | Dusntable | 2025 |
| Ashmit Engineering Limited | London | 2015 |
| Ashmond Electronics Limited | Leigh Street | 1975 |
| Ashmond Engraving Limited | High Wycombe | 1986 |
| Ashmore Distribution Ltd | Blandford Forum | 2023 |
| Ashmore Glass & Mirrors Limited | Dudley | 1997 |
| Ashmore Manufacturing Ltd | Blandford Forum | 2022 |
| Ashmores Press Brake Tooling Limited | Tipton, | 1919 |
| Ashninah Services Ltd | Buckinghamshire, Milton Keynes | 2019 |
| Ashok & Babali Ltd | Cullompton | 2019 |
| Ashoka Global UK Ltd | London | 2020 |
| Ashoka Tailors Ltd | Southall | 2025 |
| Ashonali Limited | Reading | 2015 |
| Ashored Carpentry & Construction Ltd | Brighton | 2025 |
| Ashover Brew Co Ltd | Chesterfield | 2025 |
| Ashover Brewery Limited | Chesterfield | 2012 |
| Ashover Business Centre Limited | Matlock | 2008 |
| Ashover Cider Company Limited | Preston | 2012 |
| Ashover Engineering Limited | Derby | 2005 |
| Ashover Rolling Stock Company Limited | Bakewell | 2013 |
| Ashp Covers Ltd | Stroud | 2025 |
| Ashraf Atwan Ltd | 126 | 2025 |
| Ashralph Construction Ltd | Tredegar | 2020 |
| Ashramco Ltd | Liverpool | 2023 |
| Ashridge Engineering Limited | Holsworthy | 1979 |
| Ashrise Holdco Limited | Dundee | 2026 |
| Ashro CNC Ltd | Birmingham | 2014 |
| Ashroad Limited | Oldham | 2020 |
| Ashrope Limited | West Yorkshire | 1982 |
| Ashstar Studio Limited | Manchester | 2025 |
| Ashtad Limited | Glasgow | 2017 |
| Ashtan Joinery Limited | Aylesford | 2025 |
| Ashtan Ltd | Wigan | 2025 |
| Ashtanga Yoga Woman Ltd | London | 2024 |
| Ashtazi Procare Ltd | London | 2025 |
| Ashtead Engineering Company Limited | West Byfleet | 1954 |
| Ashtec Services Ltd | Sheffield | 2007 |
| Ashtiani Limited | London | 2010 |
| Ashton & Coleman Limited | Matlock | 2019 |
| Ashton & Moore Limited | Birmingham | 1924 |
| Ashton Aerospace & Defence Limited | Barnsley | 1996 |
| Ashton Air Compressors Ltd | Newcastle | 2026 |
| Ashton Associates (GB) Limited | Braintree | 2003 |
| Ashton Bakery Ltd | Oldham | 2025 |
| Ashton Bentley Collaboration Spaces Ltd | London | 2012 |
| Ashton Bentley Trading Limited | Dartford | 2024 |
| Ashton Carpentry & Joinery Ltd | Ipswich | 2016 |
| Ashton Engineering (Southport) Ltd | Southport | 2012 |
| Ashton Furniture Ltd | Burnley | 2026 |
| Ashton Glass Limited | Marsh Road Ashton | 1998 |
| Ashton in Makerfield Upholstery Ltd | Wigan | 2017 |
| Ashton Industrial Sales Limited | Harlow | 1982 |
| Ashton JIG and Tool Company Limited | Ashton-Under-Lyne | 1958 |
| Ashton Joinery and Building Services Limited | Preston | 1994 |
| Ashton Keynes Vintage Restorations Limited | Wilts | 1975 |
| Ashton Machinery Limited | Marsh Road Ashton | 1998 |
| Ashton Michael Ltd | Luton | 2021 |
| Ashton Noel Limited | London | 1992 |
| Ashton Novella Ltd | Croydon | 2022 |
| Ashton Photographics Limited | Bury | 2001 |
| Ashton Plant Hire (Dudley) Limited | Dudley | 1952 |
| Ashton White Joinery Limited | Sheffield | 2012 |
| Ashton Woodcraft Limited | Nottingham | 2010 |
| Ashton-Pitt Limited | Cumbria | 2005 |
| Ashtons (Sheffield) Limited | Barnsley | 1988 |
| Ashtree Joinery (Essex) Limited | Chelmsford | 2007 |
| Ashtree Vision & Safety Limited | Bradford | 1982 |
| Ashurst Instrumentation Ltd | Cottingham | 2022 |
| Ashurst Sheet Metals Limited | Sheffield | 1994 |
| Ashvale Engineering Ltd | 46 Belfast Road | 2007 |
| Ashvale Sawmills Limited | Guildford | 1979 |
| Ashview Farm (N.I) Ltd | Newry | 2021 |
| Ashville Aggregates and Concrete Limited | London | 2016 |
| Ashwani Sharma Photography Limited | Birmingham | 2025 |
| Ashwater Forge and Foundry Limited | Exeter | 1981 |
| Ashwell Biomass & Heating Limited | Leicester | 2016 |
| Ashwell Biomass Limited | Norwich | 1992 |
| Ashwell Label Dies Limited | Rayleigh | 1993 |
| Ashwell Services Limited | Owen Road Willenhall | 1999 |
| Ashwin Ahuja Group Limited | London | 2015 |
| Ashwini Uvaraj Foods Ltd | Wakefield | 2025 |
| Ashwood Designs Limited | Robertstown, Aberdare | 2005 |
| Ashwood Joinery Limited | Worcester | 2013 |
| Ashwood Products Limited | Cullompton | 2011 |
| Ashwood Smoking Chips Limited | Kettering | 2002 |
| Ashwood Timber & Plastics Limited | Ashbourne | 2006 |
| Ashwood Timber Products Ltd | Longton | 2019 |
| Ashwoods (Holdings) Limited | Clyst St Mary | 2011 |
| Ashwoods Lightfoot Limited | Clyst St Mary | 2012 |
| Ashworth Controls Ltd | Grimsby | 2023 |
| Ashworth Europe Limited | Dudley | 1994 |