| 24/7 Castcrete Ltd | Manufacturing | 2026 |
| 24/7 Civils & Engineering Ltd | Construction | 2026 |
| 24/7 Concrete & Aggregates Ltd | Manufacturing | 2019 |
| 24/7 Concrete & Syme Group Ltd | Financial services | 2026 |
| 24/7 Concrete (Yorkshire) Limited | Extraterritorial | 2020 |
| 24/7 Fabrication Ltd | Manufacturing | 2026 |
| 2BC Limited | Information & communication | 2019 |
| 2ENABLE.UK Limited | Professional & scientific | 2022 |
| 4S Open Services Ltd | Construction | 2021 |
| 52 Leman Street Management Company Limited | Households | 2002 |
| A Dinsdale Building Ltd | Construction | 2019 |
| A K Multivent Ltd | Professional & scientific | 2024 |
| A M Shipman & Sons Ltd | Construction | 2014 |
| A Taste of Wensleydale Ltd | Hospitality | 2024 |
| A.D. Calvert Architectural Stone Supplies Limited | Mining & quarrying | 2000 |
| A.R. Calvert (Leyburn) Limited | Construction | 1965 |
| AAL Global Limited | Manufacturing | 2017 |
| Ablongfellow Ltd | Financial services | 2019 |
| AD & GK Racing Ltd | Arts & recreation | 2024 |
| Agronomic Services Limited | Agriculture & fishing | 2007 |
| AH Sport Massage Ltd | Other services | 2025 |
| Akebar Park Leisure Limited | Hospitality | 2014 |
| Albion Iron Company Limited | Wholesale & retail | 2021 |
| Alexandra Gardens (Frome) Management Company Limited | Extraterritorial | 2011 |
| ALL in a Rowe Limited | Real estate | 2025 |
| Amirapropertyholdings Ltd | Real estate | 2024 |
| Anderson & Thompson Properties Ltd | Real estate | 2017 |
| Anderwood Properties Ltd | Construction | 1999 |
| Andros Holdings 1 Limited | Financial services | 2026 |
| Andros Holdings 2 Limited | Financial services | 2026 |
| Andy's Traditional Bakers Limited | Manufacturing | 2015 |
| ANN Duffield Bloodstock Ltd | Professional & scientific | 2014 |
| Apll Holdings Ltd | Hospitality | 2019 |
| Arbeth Architects Ltd | Professional & scientific | 2026 |
| Arborcut Tree Services Limited | Agriculture & fishing | 2010 |
| Architecture:Ab Ltd | Professional & scientific | 2018 |
| Arthur Coates Plumbing & Heating Ltd | Construction | 2026 |
| Ashe Prop Limited | Real estate | 2022 |
| Atelier 139 Limited | Manufacturing | 2025 |
| Auckland Tree Services Ltd | Agriculture & fishing | 2018 |
| Automoto Racing Limited | Wholesale & retail | 2017 |
| AWB Autos Limited | Wholesale & retail | 2021 |
| B D UK Stores Limited | Wholesale & retail | 2024 |
| Bainbridge Management Co Ltd | Financial services | 2015 |
| Bainbridge Vets Limited | Professional & scientific | 2011 |
| BAT WAT Holdings Limited | Hospitality | 2024 |
| Bedale Electrical Ltd | Construction | 2014 |
| Bedale Plumbing and Heating Limited | Construction | 2002 |
| Bedale Print Shop Ltd | Manufacturing | 2013 |
| Bennett Bars Ltd | Hospitality | 2025 |
| Bethell Racing Ltd | Agriculture & fishing | 2025 |
| Biker Bespoke Limited | Construction | 1993 |
| Biker Group Concrete Limited | Manufacturing | 2021 |
| Biker Group Construction Limited | Construction | 2021 |
| Biker Group Groundworks Limited | Construction | 2021 |
| Biker Group Haulage & Aggregates Limited | Transport & logistics | 2021 |
| Biker Group Holdings Limited | Financial services | 2021 |
| Biker Group Ventures Limited | Financial services | 2025 |
| Birchwood Fencing Ltd | Other services | 2018 |
| Birks Limited | Information & communication | 2026 |
| Birnie Hot Heating Ltd | Construction | 2023 |
| BJP Project Management Limited | Professional & scientific | 2007 |
| Black Cat Records Ltd | Wholesale & retail | 2019 |
| Black Sheep Traders Ltd | Wholesale & retail | 2010 |
| Blakeley Studio Ltd | Arts & recreation | 2023 |
| Blue - the Design Company Limited | Administrative & support | 2004 |
| Blueboxt Productions Ltd | Education | 2019 |
| Bolton Castle Estate Limited | Real estate | 2018 |
| Bolton Hall Livery Stables Limited | Agriculture & fishing | 2016 |
| Broughton Minerals Limited | Wholesale & retail | 2003 |
| Burton Force Limited | Information & communication | 2014 |
| Butcher Bridge Management Company Limited | Hospitality | 1997 |
| Buttertubs Estates Limited | Agriculture & fishing | 2015 |
| C B Consultants (Yorkshire) Limited | Extraterritorial | 2024 |
| C.O. Peacock (Builders) Limited | Construction | 2003 |
| Callia Breaking & Pre-Training Ltd | Agriculture & fishing | 2022 |
| Cascade Court (Bedale) Residents Management Company Limited | Households | 1998 |
| Cascade Hospitality Ltd | Real estate | 2020 |
| Castle Bolton Water Company Ltd | Water & waste | 2013 |
| Castle View Fireplaces Ltd | Wholesale & retail | 2019 |
| Castle View Property Holdings Ltd | Real estate | 2023 |
| Castlevale GV Limited | Construction | 2016 |
| CC Smugglers Limited | Arts & recreation | 2014 |
| Chandler Engineering Solutions Ltd | Professional & scientific | 2018 |
| Chapelside Consulting Ltd | Professional & scientific | 2010 |
| Cherish Glamping Ltd | Hospitality | 2019 |
| Cherish Yorkshire Limited | Real estate | 2016 |
| Clarke Mancini Ltd | Information & communication | 2022 |
| Clarkson Dairy Services Limited | Manufacturing | 2001 |
| Classic Car Restoration (Leyburn) Limited | Wholesale & retail | 2020 |
| Classic Car Solutions (Leyburn) Limited | Wholesale & retail | 2017 |
| Cliff Farm Ltd | Agriculture & fishing | 2021 |
| CM Actuation Limited | Manufacturing | 2004 |
| CMX2 Ltd | Manufacturing | 2026 |
| Consortium Financial and Wealth Management Ltd | Financial services | 2013 |
| Coorecom Ltd | Other services | 2005 |
| Cottage in the Dales Limited | Hospitality | 2012 |
| County Kitchens (Leyburn) Limited | Wholesale & retail | 2006 |
| Coverdale Cottages Limited | Hospitality | 2020 |
| Creative Restorations Limited | Construction | 2007 |