| A D G Services (Nottm) Ltd | Nottingham | 2014 |
| A D H Creative Limited | Woodbridge | 2005 |
| A D Imperative Ltd | London | 2020 |
| A D Jones Funeral Directors Limited | Treorchy | 2021 |
| A D London Barbers Ltd | Hayes | 2025 |
| A D Ministerio Vida UK | Wembley | 2020 |
| A D Recycling NW Ltd | Rochdale | 2025 |
| A D Safety First Limited | Conisbrough | 2011 |
| A D W Hairdressing Limited | Wolverhampton | 2008 |
| A Daren Limited | Burton-Upon-Trent | 2015 |
| A Day to Remember Horse Drawn Ltd | Cleckheaton | 2020 |
| A Deacon Ltd | London | 2023 |
| A Different Angle Ltd | Gainsborough | 2013 |
| A Different Perspective Community Interest Company | Weston Super Mare | 2019 |
| A Direct Cremation Limited | Gravesend | 2023 |
| A Doctor's Touch Aesthetics Ltd | Manchester | 2023 |
| A Dog Less Ordinary Limited | Solihull | 2014 |
| A Dog's Best Friend Ltd | Carluke | 2021 |
| A Dog's Tale Dog Training Ltd | Andover | 2018 |
| A Dogs Best Friend (Scotland) Limited | Glasgow | 2021 |
| A Dogs BIZ Recreation and Wellbeing Centre Ltd | London | 2020 |
| A Dogs Day OUT Exeter Limited | Chorley | 2014 |
| A Dogs Day OUT Pet Services Ltd | Accrington | 2025 |
| A Dogs Life (Liverpool) Ltd | Liverpool | 2023 |
| A Dogs Life Dog Day-Care UK Ltd | Grantham | 2017 |
| A Dogs Life Essex Ltd | Chelmsford | 2025 |
| A Domi Ltd | Barking | 2018 |
| A Downes LM Limited | Macclesfield | 2019 |
| A DUA Private Limited | London | 2026 |
| A Duffield Consultancy Ltd | London | 2014 |
| A E Dowse & SON Limited | Pickering | 2006 |
| A E Fisher Limited | Shrewsbury | 2013 |
| A E S Property South Limited | Chatham | 2020 |
| A Ellis Construction Limited | Broadstone | 2018 |
| A F Deliveries Van Ltd | Cardiff | 2025 |
| A F E Coaching & Consultancy Ltd | Loughton | 2026 |
| A F Flooring Limited | Perth | 2015 |
| A F Warren Ltd | Banstead | 2019 |
| A F Weidi Limited | London | 2003 |
| A Fades Studio Ltd | London | 2023 |
| A Fair Start Limited | London | 2026 |
| A FEW Good MEN Barbers Limited | Tunbridge Wells | 2019 |
| A FEW Good MEN FM Ltd | Tunbridge Wells | 2024 |
| A FEW Hours Limited | Salisbury | 2024 |
| A Fine Tattoo Establishment Limited | Stratford-Upon-Avon | 2012 |
| A Fine Tattoo Ltd | Aldershot | 2023 |
| A Fitness Hub Limited | Reigate | 2018 |
| A Five Star Property Maintenance Ltd | London | 2022 |
| A Flair to Remember Events Ltd | London | 2019 |
| A Flight to Remember Ltd | Llanelli | 2025 |
| A Flooring Boutique Ltd | London | 2015 |
| A Formula UK Limited | Chessington | 2022 |
| A Forward Step Ltd | Ampthill | 2019 |
| A Frame Capital Limited | London | 2021 |
| A Francis Ltd | Stanstead Abbotts | 2003 |
| A French Holdings Limited | Houghton Le Spring | 2022 |
| A Fresh Lick Ltd | Billericay | 2011 |
| A Frost Design Limited | Portsmouth | 2016 |
| A G (Shenstone) Limited | Shenstone | 2020 |
| A G a Sunbeds, Nails & Beauty Limited | Wilmslow | 2026 |
| A G Down Memorials Limited | Bridport | 2020 |
| A G Evans & Sons Ltd | Bala | 2014 |
| A G Fire Limited | Halifax | 2013 |
| A G Francis Ltd | Swaffham | 2025 |
| A G Funeral Services Limited | Hyde | 2021 |
| A G Locks Ltd | Pershore | 2025 |
| A G Morriss Funeral Service Limited | Worthing | 2018 |
| A G N Financial Limited | Harrow | 2012 |
| A G Pusey Associates | Haywards Heath | 2012 |
| A G UK Builders Ltd. | Thornton Heath | 2015 |
| A Gardner Property Services Limited | Taunton | 2015 |
| A Gentleman Barber (Tadworth) Ltd | Sutton | 2022 |
| A Gentleman's Barber Ltd | Calne | 2009 |
| A Girl WHO Does Pretty Hair Ltd | Notts | 2018 |
| A Given Gift Ltd | Newark | 2020 |
| A Global Limited | Southall | 2016 |
| A Gold Standard AGA Service Ltd | Doncaster | 2018 |
| A Grade Aesthetics Limited | Morden | 2023 |
| A Grey Ltd | Cheltenham | 2022 |
| A Griffiths Transports Ltd | Birmingham | 2019 |
| A Groom With a View Lincoln Limited | Skellingthorpe | 2022 |
| A Grooming Room Ltd | Wembley | 2025 |
| A Group (Anglia) Limited | Lowestoft | 2010 |
| A H Assist Ltd | Lisburn | 2023 |
| A H Blinds UK Limited | Bradford | 2025 |
| A H Enterprises Norfolk Ltd | Watton | 2024 |
| A H Freemantle Limited | Fareham | 2003 |
| A H Medispa Ltd | Grays | 2024 |
| A H Services (Kings Lynn) Limited | West Walton | 2011 |
| A H Songs Limited | Bristol | 1994 |
| A H V Schapira Limited | London | 2006 |
| A Haddow Construction Services Ltd | Edinburgh | 2019 |
| A Hair and Beauty Ltd | Brighouse | 2023 |
| A Hair Beauty P Limited | Gravesend | 2025 |
| A Hair Ltd | Hemel Hempstead | 2023 |
| A Halford Limited | Bushey | 2014 |
| A Hand to Guide YOU Ltd | Bedford | 2012 |
| A Handful of Reasons Limited | Northampton | 2023 |
| A Hatch Limited | Gloucestershire | 2007 |
| A Head of Style Ltd | Keswick | 2024 |