| A Tangible Future Ltd | London | 2024 |
| A Tarrier Limited | Broadstone | 2015 |
| A Tasca (Soham) Ltd | Ely | 2015 |
| A Taste of OUR Muse Limited | London | 2023 |
| A Taste of Spain Ltd | London | 2019 |
| A Taste of the Caribbean Ltd | Glasgow | 2015 |
| A Taste of the County (Four Seasons) Limited | Ammanford | 2007 |
| A Taste of the States Ltd. | Newcastle Upon Tyne | 2015 |
| A Tasty Experience Ltd | Chester | 2012 |
| A Taxi Rentals Limited | Cardiff | 2026 |
| A Taylor & SON Butchers Ltd | Ashton-Under-Lyne | 2024 |
| A Taylor Motor Services Ltd | Ashford | 2007 |
| A Team Auto (ATA) Ltd | London | 2024 |
| A Team Supplies Limited | Leeds | 2017 |
| A Tech Work Ltd | Sutton | 2023 |
| A Techno Ltd | Ilford | 2024 |
| A Techs Services Ltd | Enfield | 2026 |
| A Tennis Hub Ltd | Bury St. Edmunds | 2025 |
| A Tentative Atelier UK Limited | London | 2023 |
| A Thompson Motor Bodies Limited | Oldbury | 2006 |
| A Thought Ltd | Hampton | 2021 |
| A Thousand Acres Ltd | London | 2021 |
| A Thread & a Thought Limited | Harrow | 2016 |
| A Timely Snow Limited | Dungannon | 2025 |
| A TM Classic Restorations Ltd | Beeston | 2026 |
| A to B Autos Ltd | Gosport | 2013 |
| A to B Car & Van Services Scotland Ltd | Motherwell | 2022 |
| A to B Car Sales Luton Ltd | Luton | 2018 |
| A to B Mobile Mechanics Ltd | The Parklands | 2004 |
| A to B Tyres Limited | Ipswich | 2017 |
| A to B Vehicles Limited | Nelson | 2003 |
| A to Z (NPT) Limited | Newport | 2023 |
| A to Z - Jobs Ltd | Nottingham | 2024 |
| A to Z 110 Autoparts Ltd | Cardiff | 2019 |
| A to Z 4YOU Ltd | London | 2018 |
| A to Z Appliances and Gadgets Limited | Ilford | 2020 |
| A to Z Art & Painting Ltd | Scunthorpe | 2023 |
| A to Z Auto Car Parts Limited | Ilford | 2020 |
| A to Z Auto Parts Ltd | Nottingham | 2022 |
| A to Z Automan Ltd | Southall | 2020 |
| A to Z Automotive Garage Ltd | Southall | 2025 |
| A to Z Automotive Ltd | Croydon | 2015 |
| A to Z Autoparts (Midlands) Ltd | Birmingham | 2004 |
| A to Z Available Limited | Ilford | 2020 |
| A to Z Bargains Limited | Birmingham | 2013 |
| A to Z Body Repair Centre Ltd | Coalville | 2000 |
| A to Z Bros Trading Limited | Birmingham | 2026 |
| A to Z Car Parts Ltd | Nottingham | 2016 |
| A to Z Car Point Ltd | Birmingham | 2020 |
| A to Z Car Valeting Services Ltd | Wembley | 2023 |
| A to Z Carpet & Flooring Limited | Derby | 2020 |
| A to Z Catering Supplies Limited | London | 1998 |
| A to Z Chemicals Ltd | Liverpool | 2024 |
| A to Z Commercial Limited | Mildenhall | 2025 |
| A to Z Components Limited | London | 2017 |
| A to Z Convenience Store Ltd | Northwich | 2023 |
| A to Z Convinience Ltd | Huddersfield | 2025 |
| A to Z Core Ltd | Worksop | 2025 |
| A to Z Craft Ltd | Edinburgh | 2024 |
| A to Z Discount Store Limited | Huddersfield | 2021 |
| A to Z Exporters Ltd | Glasgow | 2020 |
| A to Z Express Ltd | London | 2022 |
| A to Z Fabrics Limited | Heston | 2003 |
| A to Z Fresh Sutton Ltd | Slough | 2020 |
| A to Z Fresh Wealdstone Ltd | Harrow | 2020 |
| A to Z Gadgets Ltd | Hayes | 2019 |
| A to Z Goods Ltd | Bolton | 2020 |
| A to Z Halal Meat Limited | London | 2024 |
| A to Z Home Essentials Limited | Edinburgh | 2014 |
| A to Z Household Bazaar Limited | London | 2024 |
| A to Z Huyton Big Discount Ltd | Liverpool | 2025 |
| A to Z Importers UK Limited | Hayes | 2011 |
| A to Z International Food Ltd | Bilston | 2024 |
| A to Z Investments Limited | York | 2009 |
| A to Z IT Recycling Ltd | Barking | 2023 |
| A to Z Leather Ltd | London | 2016 |
| A to Z Market Ltd | Maidstone | 2020 |
| A to Z Meat Suppliers Ltd | London | 2025 |
| A to Z Medical Instruments Limited | Batley | 2009 |
| A to Z Medicines Ltd | Harrow | 2026 |
| A to Z Mediterranean Food Store Ltd | Croydon | 2025 |
| A to Z Mobile Accessories and Electric Ltd | Walsall | 2022 |
| A to Z Mobile Mechanics Ltd | Grays | 2024 |
| A to Z Mobiles UK Limited | Southall | 2017 |
| A to Z Motor Spares (Dewsbury) Limited | Dewsbury | 2009 |
| A to Z Motor Spares (Wakefield) Limited | Wakefield | 2013 |
| A to Z Motor Spares Limited | Ilford | 2020 |
| A to Z Motors Blackburn Ltd | Blackburn | 2022 |
| A to Z Motors Yorkshire Ltd | Leeds | 2025 |
| A to Z Nidz Ltd | Holloway | 2022 |
| A to Z Packaging Ltd | Sutton | 2003 |
| A to Z Phone Connections Limited | Coulsdon | 2018 |
| A to Z Print & Signs Ltd | Manchester | 2017 |
| A to Z Products Limited | Sidcup | 2015 |
| A to Z Project Services Ltd | Romsey | 2016 |
| A to Z Repair Shop Limited | Yeovil | 2018 |
| A to Z Sales Ltd | Batley | 2015 |
| A to Z Scrap Cars and Vans Ltd | Cleckheaton | 2023 |
| A to Z Sewing Machines Limited | Leicester | 2021 |
| A to Z ST. Helens Big Discount Store Ltd | St. Hellens | 2026 |