| A K OFF Licence & Convenience Ltd | Birmingham | 2012 |
| A K Page Limited | Swadlincote | 2013 |
| A K Phone Ltd | London | 2014 |
| A K R Elliott Farm Services Limited | | 2001 |
| A K R Emporium Limited | Waterlooville | 2021 |
| A K Recovery & Logistics Ltd | Bury St. Edmunds | 2025 |
| A K Subra & Co Ltd | London | 2025 |
| A K Supermarket & Halal Meat Butchers Ltd | Dewsbury | 2025 |
| A K Supermarket Ltd | Birmingham | 2022 |
| A K Superstore (Bham) Ltd | Birmingham | 2022 |
| A K Surveyors Limited | London | 2007 |
| A K Teesside Cars Limited | Hartlepool | 2023 |
| A K Tyres Coventry Ltd | Coventry | 2024 |
| A K United UK Ltd | New Malden | 2021 |
| A K W Tyre Services Ltd | Yeovil | 2012 |
| A K Warehouse Ltd | Hayes | 2025 |
| A K Waste Management Services Limited | London | 2022 |
| A K Williams Limited | Streatham | 2024 |
| A K Yousaf Ltd | London | 2021 |
| A K9 Enterprise Ltd | London | 2020 |
| A Kelbie Motors Ltd | Darwen | 2018 |
| A Kelso Services Ltd | Fareham | 2014 |
| A Kershaw Limited | Exeter | 2026 |
| A Khaliq Ltd | Manchester | 2022 |
| A Khan (Bradford) Limited | Bradford | 2013 |
| A Khan Group UK Ltd | Birmingham | 2025 |
| A Khan Meat and Poultry Ltd | Wigston | 2020 |
| A Kibble Motor Vehicle Repairs Limited | Ross-On-Wye | 2021 |
| A Kilo of Spices Ltd | Loughborough | 2019 |
| A Kind Heart Company Limited | Ashton-Under-Lyne | 2020 |
| A Kind Mind Ltd | London | 2025 |
| A Knight Antiques Ltd | Worksop | 2013 |
| A Kosher Ltd | London | 2018 |
| A L B a Shop (Solihull) Ltd | Leamington Spa | 2024 |
| A L Baltateanu Ltd | Corby | 2023 |
| A L Dalton Limited | Nottingham | 1917 |
| A L Engineering & Sons Limited | Eye | 2009 |
| A L Findings Ltd | Colchester | 2011 |
| A L Garages (Lincs) Limited | Lincolnshire | 2003 |
| A L J (Leisure) Limited | Johnstone | 1984 |
| A L Jones & SON Limited | Mold | 2011 |
| A L M Cottage Ltd | London | 2019 |
| A L O Fashion & Travel Ltd | Ilkeston | 2020 |
| A L Optom Ltd | Loughborough | 2026 |
| A L Randall Ltd | Southampton | 2022 |
| A L Robins Limited | Luton | 2022 |
| A L Selly Flooring Limited | Tenbury Wells | 2001 |
| A L Services (Poole) Limited | Poole | 2015 |
| A L Sheeting Ltd | King'S Lynn | 2013 |
| A L Trading (UK) Limited | Bradford | 2012 |
| A L VAG Monkeys Ltd | Sheffield | 2018 |
| A L'Etage 2 Limited | Gillingham | 2016 |
| A LA Carte Exotic Ltd | Cardiff | 2025 |
| A LA Vieille Russie Limited | London | 1993 |
| A Labels Limited | Plymouth | 2018 |
| A Lancaster (Gunmakers) Limited | Dorking | 2001 |
| A Lanka Holdings Limited | Wallington | 2024 |
| A Large Holdings Ltd | Tewkesbury | 2022 |
| A Larkins Engineering Ltd | Colchester | 2014 |
| A Latter & Company Limited | St. Albans | 1935 |
| A LEA (Jewellers) Limited | Aberdare | 2002 |
| A Leads Facility Ltd | London | 2026 |
| A Leaf Trading Ltd | London | 2025 |
| A Lennon Enterprises Limited | Banbridge | 2020 |
| A LEV Consulting Ltd | London | 2025 |
| A Lewis Photography Ltd | Summercourt | 2020 |
| A Life Choice Ltd | Borehamwood | 2022 |
| A Life in Purgatory Ltd | Ely | 2025 |
| A Life on Purpose Limited | London | 2019 |
| A Lifestyle Choice Ltd | Edinburgh | 2025 |
| A Limitless World Limited | London | 2015 |
| A Line (West Midlands) Limited | Dudley | 2012 |
| A Line Stairlifts Limited | Widnes | 2004 |
| A Linen Ltd | Leicester | 2024 |
| A Link Traders Limited | London | 2026 |
| A Liquor Stop Ltd | Oldbury | 2025 |
| A List Flooring Ltd | Doncaster | 2021 |
| A List Gifts Ltd | Preston | 2024 |
| A List Investments Ltd | Hounslow | 2019 |
| A List Wardrobe Ltd | Cardiff | 2024 |
| A Little BIT Crafty UK Ltd | Haverfordwest | 2017 |
| A Little BIT Moore Limited | Tiverton | 2021 |
| A Little BIT Obsessed Limited | Bolton | 2020 |
| A Little BIT of Cornwall Ltd | St. Austell | 2023 |
| A Little BIT of Everything Ltd | Leicester | 2026 |
| A Little BIT of Everything Paignton Ltd | Paignton | 2024 |
| A Little BIT of India Ltd | St. Leonards-On-Sea | 2025 |
| A Little BIT of Lincolnshire Ltd | Market Rasen | 2017 |
| A Little BIT of Spain Limited | Bexleyheath | 2025 |
| A Little BIT Wild Ltd | Ashford | 2019 |
| A Little CUP Tea Ltd | Hove | 2021 |
| A Little Find Ltd | Barnet | 2016 |
| A Little Home Limited | Belfast | 2023 |
| A Little HUG in a Box Ltd | Bushey | 2020 |
| A Little Mall Ltd | London | 2023 |
| A Little Mooch Ltd | Derby | 2012 |
| A Little More Food Limited | Basingstoke | 2025 |
| A Little of What YOU Fancy Ltd | Lynton | 2020 |
| A Little Piece of Fame Limited | Braintree | 2020 |
| A Little Saxon Company Limited | Birkenshaw | 2019 |