| Adventure Bookshop Limited | London | 2021 |
| Adventure Campers Limited | London | 2025 |
| Adventure Camping Ltd | Bradford | 2025 |
| Adventure Caravans Limited | Stourbridge | 2007 |
| Adventure Competitions Ltd | Walsall | 2024 |
| Adventure Conversions and Sales Limited | Leeds | 2025 |
| Adventure Day Vans Limited | Newark | 2021 |
| Adventure Hunter Ltd | London | 2025 |
| Adventure Junction Ltd | Bristol | 2025 |
| Adventure Leisure Vehicles Ltd | Leeds | 2005 |
| Adventure Mobility Group Ltd | York | 2024 |
| Adventure Mobility Ltd | Newburn | 2015 |
| Adventure Motor Homes Limited | Burnham-On-Sea | 2010 |
| Adventure Motor Vehicles Limited | Carnforth | 2019 |
| Adventure Motorcycle Accessories Ltd | Litton | 2010 |
| Adventure North Limited | Shiptonthorpe | 2012 |
| Adventure Outdoors Ltd | Grange-Over-Sands | 2024 |
| Adventure Products Ltd | Hull | 2023 |
| Adventure Race Conversions Ltd | Dartford | 2020 |
| Adventure Spec Limited | Hebden Bridge | 2007 |
| Adventure Sports & Workwear Ltd | Croydon | 2026 |
| Adventure Togs Limited | Port Talbot | 2004 |
| Adventure Toys Ltd | Northallerton | 2008 |
| Adventure Trader Limited | Havant | 2015 |
| Adventure Trading UK Ltd | Worksop | 2016 |
| Adventure Transport Solutions Ltd | Abertawe | 2025 |
| Adventure Universe Ltd | London | 2025 |
| Adventure Van Rental Limited | Baildon | 2006 |
| Adventure World Deal Ltd | Conisbrough | 2020 |
| Adventure Zone Limited | London | 2026 |
| Adventureco Ltd | Nazeing | 2023 |
| Adventurekit Limited | Cardiff | 2002 |
| Adventurelust Ltd | London | 2021 |
| Adventurer Ltd | Bromborough | 2022 |
| Adventurer's Attic Ltd | Caerphilly | 2023 |
| Adventurers Guild Ltd | Horsham | 2023 |
| Adventures and Awards Ltd | Farnham | 2023 |
| Adventures in Furniture Limited | London | 2012 |
| Adventures on Wheels Ltd | Horley | 2024 |
| Adventures PER Mare Limited | Pwllheli | 2023 |
| Adventuring Limited | Cardiff | 2022 |
| Adventurize Ltd | Stratford-Upon-Avon | 2011 |
| Adventurous Artisans Ltd | Poole | 2025 |
| Adventurously Ltd | Perth | 2023 |
| Adventz Limited | Hoddesdon | 2020 |
| Adveox Limited | London | 2025 |
| Adverax Ltd | London | 2025 |
| Advercado Media Ltd | Maidenhead | 2022 |
| Adverdizesearch Ltd | Ilford | 2025 |
| Adverescue Ltd | London | 2022 |
| Adverlux Ltd | London | 2023 |
| Adversary Apparel Ltd | London | 2025 |
| Adverse Camber Vintage Ltd | Spalding | 2015 |
| Adverse Weather Collective Ltd | Burton-On-Trent | 2023 |
| Advert Ltd | Prescot | 2022 |
| Advertech Global Ltd | London | 2024 |
| Advertex Ltd | Sheffield | 2025 |
| Advertino Ltd | London | 2021 |
| Advertis ME Ltd | London | 2023 |
| Advertisi Ltd | Aylesbury | 2026 |
| Advertising - Media Ltd | London | 2017 |
| Advertising Antiques Limited | Tenbury Wells | 2008 |
| Advertising Artists Ltd | Windsor | 2019 |
| Advertising Billboards Ltd | Manchester | 2025 |
| Advertising Stands Limited | Leeds | 2011 |
| Advertprise Limited | Manchester | 2025 |
| Advertseo Limited | London | 2026 |
| Advertstrify Limited | Ilford | 2025 |
| Advertza Services Ltd | Leicester | 2025 |
| Adverweb 57 Ltd | Norwich | 2013 |
| Adverza Ltd | Southall | 2026 |
| Advibe Media Ltd | London | 2025 |
| Advibe Studio Ltd | Wolverhampton | 2025 |
| Advic Limited | London | 2006 |
| Advice Sale Performance Limited | Slough | 2014 |
| Advie Eaja Ltd | Londonderry | 2024 |
| Adviglobalpvt Ltd | London | 2026 |
| Advik 2016 Ltd | Sheffield | 2017 |
| Advik Mart Limited | Derbyshire | 2021 |
| Advik OFF License Ltd | Barnet | 2026 |
| Advik Republic Ltd | Cardiff | 2024 |
| Advin Hand Car Wash Ltd | Swansea | 2025 |
| Advin Solutions Ltd | Reading | 2024 |
| ADVIS3D Ltd. | London | 2025 |
| Advisecube Ltd | London | 2021 |
| Advisepower Ltd | London | 2020 |
| Adviseris Ltd | Derby | 2024 |
| Adviseruk Ltd | Harrow | 2023 |
| Advising Ltd | Kington | 2023 |
| Advisory UK Ltd | England | 2026 |
| Advita Limited | Edgware | 2020 |
| Advite Technologies Ltd | Hounslow | 2023 |
| Advl Limited | Nottingham | 2021 |
| Advncd Cncpts Ltd | London | 2025 |
| Advo Healthcare Ltd | Harrogate | 2023 |
| Advocacy Rights PMA Ltd | Stoke-On-Trent | 2018 |
| Advocate Apparel Ltd | Maldon | 2023 |
| Advocate Resources Ltd | Bolton | 2017 |
| Advocult Motorsport Limited | Halesowen | 2019 |
| Advolatus AD Mundi Ltd | London | 2025 |