| A E Dowse & SON Limited | Other services | 2006 |
| A Melton Ltd | Professional & scientific | 2023 |
| A R Mitchell Building Ltd | Construction | 2020 |
| A.G. Pennock Limited | Agriculture & fishing | 1988 |
| A.T.A. Construction & Engineering Commercial Services Limited | Professional & scientific | 2026 |
| Abbey Industries Ltd | Financial services | 2023 |
| Abbeytek Ltd. | Information & communication | 1998 |
| Ace Brew Bar Ltd | Wholesale & retail | 2025 |
| Active Connextions CIC | Health & social care | 2026 |
| Adam Collier Funeral Services Ltd | Extraterritorial | 2014 |
| ADD Tyre and Exhaust Ltd | Wholesale & retail | 2017 |
| Agri-Vision Limited | Agriculture & fishing | 2002 |
| Aislaby Hall Ltd | | 2010 |
| Aislaby OWL House Limited | Hospitality | 2020 |
| Ajmt Limited | Financial services | 2013 |
| Alan Dring Ltd | Financial services | 2019 |
| Allerston Court Residents Association Limited(The) | Households | 1980 |
| Alleyways Mobile Limited | Hospitality | 2023 |
| Allotment Farm Limited | Education | 2009 |
| Altnet Consultancy Ltd | Information & communication | 2023 |
| Amba Arlington Limited | Hospitality | 2018 |
| Andrew Featherstone Home Maintenance Limited | Construction | 2006 |
| Anita Evans Independent Consultant Ltd | Professional & scientific | 2018 |
| Appaloosa Spirit Ltd | Wholesale & retail | 2010 |
| Appledale Yorkshire Ltd | Real estate | 2021 |
| Aquarian Hair Design Limited | Other services | 2002 |
| Arthurs Land Ltd | Real estate | 2014 |
| ASK Scaffolding Ltd | Construction | 2001 |
| Atkinson Holdings (Pickering) Limited | Real estate | 2026 |
| Atkinson Self Storage Limited | Real estate | 2020 |
| Austin Prestige Transportation Ltd | Transport & logistics | 2025 |
| Autonomi Systems Ltd | Information & communication | 2023 |
| B. & E. Windle Limited | Administrative & support | 1975 |
| Backhaul Sales Services Limited | Information & communication | 2012 |
| Baconcheck Ltd | Information & communication | 2017 |
| Baddow Investments Limited | Real estate | 1974 |
| Baddow Properties Limited | Real estate | 1998 |
| Badgertech Innovations Ltd | Information & communication | 2024 |
| Balance Rooms Yorkshire Ltd | Health & social care | 2024 |
| Banterking Limited | Professional & scientific | 2024 |
| Bateman Wilson Limited | Construction | 2017 |
| Beech Farm Cottages Ltd | Hospitality | 2017 |
| Berkache Property Services Limited | Construction | 2023 |
| Berkache Services Ltd. | Real estate | 2022 |
| Bglr Ltd | Wholesale & retail | 2025 |
| Big Bear Bikes Limited | Wholesale & retail | 2010 |
| Big Bear Bikes Warehouse Limited | Transport & logistics | 2020 |
| Birch House 1956 Limited | Extraterritorial | 2014 |
| Birdgate Advanced Limited | Education | 2013 |
| Birrell-Gray Consulting Limited | Hospitality | 2015 |
| Black Swan Pickering Ltd | Hospitality | 2025 |
| Blacksite Ltd | Wholesale & retail | 2025 |
| Blake Pads Limited | Real estate | 2025 |
| Bluestone Property Investments Limited | Manufacturing | 2003 |
| BOB Barr Ltd | Health & social care | 2021 |
| Boiler Inspection Services Limited | Professional & scientific | 2024 |
| Breworks Ltd | Financial services | 2014 |
| Brian Tarver Electrical Services Limited | Manufacturing | 2011 |
| Brickworkz Ltd | Construction | 2024 |
| Brightpath Limited | Hospitality | 1996 |
| Briston Property Ltd | Real estate | 2026 |
| Britannia Inspection Quality Ltd. | Professional & scientific | 2012 |
| Brookfield Consulting Limited | Professional & scientific | 2012 |
| Brown Howe Properties Ltd | Real estate | 2021 |
| Bubble OFF Ltd | Wholesale & retail | 2025 |
| Bulmer Holdings Limited | Financial services | 2016 |
| Bunty Kittybeth Ltd | Mining & quarrying | 2013 |
| Burgess Group Holdings Limited | Financial services | 2018 |
| Burgess Group Limited | Manufacturing | 1947 |
| Buskey View Minerals Limited | Mining & quarrying | 2012 |
| Busy Bees Play Cafe Ltd | Hospitality | 2026 |
| Byland Developments Ltd | Construction | 2019 |
| C & B Balderson Limited | Hospitality | 2012 |
| C Sykes Ltd | Professional & scientific | 2026 |
| Call a Car North Yorkshire Ltd | Administrative & support | 2025 |
| Carbridge Ltd | Wholesale & retail | 2015 |
| Carholm Ltd | Administrative & support | 2023 |
| Carter Cradle Maintenance Limited | Construction | 1997 |
| Castel Bros Ltd | Wholesale & retail | 2023 |
| CH Farm Systems Limited | Wholesale & retail | 1994 |
| Chadhurst Holdings (Malton) Limited | Real estate | 2023 |
| Champleys Accountants Limited | Professional & scientific | 2013 |
| Chapel House Residents Association Limited | Households | 2005 |
| Cherry Garth Cottages Ltd | Hospitality | 2021 |
| Cinnamon Twist Limited | Manufacturing | 2003 |
| Clancy Kerrigan Ltd | Professional & scientific | 2019 |
| Cloud Nine Design & Print Limited | Arts & recreation | 2010 |
| Cloudbase Positioning Ltd | Information & communication | 2022 |
| Coast and Country Agricultural Limited | Wholesale & retail | 2023 |
| Coast and Country Cleaners Ltd | Administrative & support | 2023 |
| Coast and Country Group Ltd | Administrative & support | 2023 |
| Coast and Country Holidays Yorkshire Ltd | Hospitality | 2023 |
| Coast and Country Laundry Ltd | Extraterritorial | 2022 |
| Coast and Country Property Management Ltd | Administrative & support | 2021 |
| Coast and County Group Ltd | Extraterritorial | 2024 |
| Coast and County Property Management Group Ltd | Extraterritorial | 2024 |
| Cobi Properties Limited | Real estate | 2021 |
| Cockerills Farming Limited | Agriculture & fishing | 2018 |
| Cockerills UK Drilling Ltd | Water & waste | 2014 |
| Coffee Culture Limited | Wholesale & retail | 1998 |