| Anglo Experience Ltd | Real estate | 2015 |
| Anneside Holdings Limited | Other services | 2017 |
| Annie Zulu Ltd | Health & social care | 2022 |
| Antiquarian Books Limited | Extraterritorial | 1970 |
| Antiquarian Prints Limited | Extraterritorial | 1977 |
| APB Professional Services Ltd | Professional & scientific | 2024 |
| Apex Trading Group Ltd | Professional & scientific | 2025 |
| APL Plumbing and Heating Ltd | Construction | 2021 |
| App-Factory.Dev Limited | Information & communication | 2025 |
| Applause AV Limited | Wholesale & retail | 2010 |
| Appletrek Limited | Hospitality | 2012 |
| Applied Photonics Ltd | Manufacturing | 1998 |
| Applied Recruitment Limited | Administrative & support | 2005 |
| Appointmatic Ltd | Information & communication | 2021 |
| Archer Hill Limited | Real estate | 2014 |
| Architectural Joinery Solutions Ltd | Construction | 2021 |
| Aries Collaborations Limited | Administrative & support | 2014 |
| ARK Sirius Property Management Limited | Real estate | 2023 |
| Arkadiko LLP | | 2007 |
| Armistead Productions Limited | Administrative & support | 2011 |
| Artisan Skipton Limited | Wholesale & retail | 2023 |
| Asana Yoga by Indi Ltd | Education | 2025 |
| Asclepieia Hypnotherapy and Wellness Ltd | Health & social care | 2026 |
| Ashberry Recruitment Limited | Administrative & support | 2010 |
| Ashfield Transaction Support Limited | Administrative & support | 2013 |
| ASP Management Limited | Real estate | 2020 |
| Asquith Earthworks Limited | Construction | 2025 |
| Asquith Holdings Limited | Financial services | 2017 |
| Asquith Plant Hire Limited | Administrative & support | 2023 |
| Assassa Limited | Financial services | 2022 |
| Assured Environmental Services Limited | Other services | 2004 |
| Assured Risk Management Solutions Limited | Professional & scientific | 2020 |
| ATH (NDT) Limited | Professional & scientific | 2012 |
| Audin Developments Limited | Real estate | 2014 |
| Audio Chic Limited | Manufacturing | 2021 |
| Audiology in Skipton LLP | | 2025 |
| Augment Partnership C.I.C. | Administrative & support | 2017 |
| Auraguard AI Limited | Information & communication | 2025 |
| Aurora Digital Colours Limited | Manufacturing | 2020 |
| Autism Behaviour Consultancy Ltd | Health & social care | 2023 |
| Avalanche Automotive (Yorkshire) Limited | Wholesale & retail | 2023 |
| Avalanche Automotive Ltd | Wholesale & retail | 2026 |
| Avarco Limited | Professional & scientific | 2013 |
| Avena Herbal Products Ltd | Wholesale & retail | 2016 |
| Avio Support Limited | Manufacturing | 2022 |
| AVW Commercial Ltd | Construction | 2013 |
| AWB Charlesworth LLP | | 2006 |
| AWB Charlesworth Solicitors Limited | Professional & scientific | 2017 |
| Axia Venture Partners Limited | Administrative & support | 2019 |
| Ayce Domestic Services Limited | Administrative & support | 2026 |
| B & T Fort Ltd | Construction | 2024 |
| B & T Fort Properties Ltd | Real estate | 2023 |
| B.M.S.M. Limited | Manufacturing | 1983 |
| Baa-Rilliant Sheep Co. Limited | Agriculture & fishing | 2024 |
| Babo Consultants Ltd | Information & communication | 2012 |
| Baby Ellor Ltd | Wholesale & retail | 2023 |
| Bacon Butty (Holdings) Ltd | Administrative & support | 2013 |
| BAD Wolf Theatre Company Ltd | Arts & recreation | 2012 |
| Baile Developments Limited | Construction | 2016 |
| Baile Homes Limited | Extraterritorial | 2017 |
| Baile Living Limited | Extraterritorial | 2017 |
| Balance Your Books Ltd | Professional & scientific | 2014 |
| Banklands Builders Limited | Construction | 2011 |
| Banoori Medical Ltd | Health & social care | 2016 |
| Baran Skipton Ltd | Wholesale & retail | 2025 |
| Barker Sutcliffe & Associates Limited | Administrative & support | 2009 |
| Barkers Yorkshire Butchers Limited | Wholesale & retail | 2002 |
| Barnum Ltd | Wholesale & retail | 2025 |
| Barwood Consulting Ltd | Information & communication | 2026 |
| Bawar Barber Limited | Other services | 2021 |
| Bay Horse Court Management Limited | Households | 2004 |
| Bbpmgt Ltd | Hospitality | 2024 |
| BC Management Consultancy Limited | Professional & scientific | 2019 |
| BD Roofing Complete Roofing Specialist Ltd | Construction | 2025 |
| BD Scaffolding Limited | Construction | 2025 |
| Beaufort Mills Limited | Professional & scientific | 1998 |
| Beck Cottage Limited | Professional & scientific | 2013 |
| Becks Garden Machinery Limited | Manufacturing | 2003 |
| Beech & Co (Yorkshire) Limited | Professional & scientific | 2003 |
| Beechwood 1970 Limited | Extraterritorial | 2013 |
| Beecrofts Buildings Ltd | Real estate | 2022 |
| Belgrave Financial Limited | Administrative & support | 2002 |
| Bellas Office Supplies and Stationery Limited | Wholesale & retail | 2006 |
| Bells and Breakfast Ltd | Hospitality | 2018 |
| Belmondo (Lowton) Limited | Information & communication | 2015 |
| Belmont Silks Limited | Extraterritorial | 1962 |
| Belvedere (Management Company) Limited | Households | 2019 |
| BEN and Sons Ltd | Real estate | 2024 |
| BEN Cluny Holdings Ltd | Financial services | 2019 |
| BEN LEE Developments Ltd | Construction | 2024 |
| Bent House Ltd | Hospitality | 2022 |
| Beobee Limited | Professional & scientific | 2007 |
| Berries Florist Limited | Wholesale & retail | 2025 |
| Betrescue Limited | Arts & recreation | 2003 |
| Bettie Bailey Limited | Wholesale & retail | 2020 |
| Beurmont Limited | Real estate | 2016 |
| BFL Limited | Financial services | 2009 |
| Big Mouth Gyoza Events Limited | Hospitality | 2021 |
| Big Mouth Gyoza Limited | Hospitality | 2021 |
| Bigger & Better Things Limited | Professional & scientific | 2018 |