| 7 GEN Analytics Ltd | Professional & scientific | 2017 |
| A.S.K.Gardenservices Ltd | Administrative & support | 2024 |
| AB Wholesale Flooring Limited | Wholesale & retail | 2026 |
| ABI Moden Limited | Other services | 2021 |
| Aesir Consultancy Group Ltd | Extraterritorial | 2022 |
| Afzal Enterprises Ltd | Wholesale & retail | 2025 |
| Allan Removals and Storage Ltd | Transport & logistics | 2021 |
| Alpha Cars (North Yorkshire) Limited | Wholesale & retail | 2013 |
| Amda Tech Limited | Administrative & support | 2003 |
| American Nails Kitty Ltd | Other services | 2022 |
| Anything Animal Co Ltd | Other services | 2026 |
| AP Autodiagnostics Limited | Wholesale & retail | 2009 |
| Apex-C Limited | Construction | 2026 |
| Architectural Joinery & Construction Limited | Construction | 2024 |
| Ariston Food House Ltd | Hospitality | 2023 |
| Arya & Abha Ltd | Real estate | 2024 |
| ASH Residential Properties Ltd | Real estate | 2026 |
| Asim Enterprises Ltd | Wholesale & retail | 2023 |
| Athena HR Services Limited | Administrative & support | 2017 |
| Avi@Sbraids Limited | Other services | 2022 |
| AW1 Storage Limited | Other services | 2022 |
| Baked Catterick Garrison Ltd | Hospitality | 2025 |
| Beecham Cleaning Ltd | Administrative & support | 2026 |
| Beechers Coffee Ltd | Wholesale & retail | 2013 |
| Belle's Beasties CIC | Agriculture & fishing | 2025 |
| Bertsautocare Ltd | Wholesale & retail | 2025 |
| Best Kebab Pizza Ltd | Hospitality | 2025 |
| Blakemore Finance Limited | Professional & scientific | 1991 |
| Bolt Capital Limited | Professional & scientific | 2025 |
| Bonny Baby Boutique Ltd | Wholesale & retail | 2026 |
| Bridgford Properties Limited | Real estate | 1961 |
| Brookmount Films Ltd | Information & communication | 2025 |
| Browns of Richmond Limited | Wholesale & retail | 2024 |
| Bullivant Limited | Wholesale & retail | 2025 |
| Buttercup Dwellings Ltd | Real estate | 2023 |
| C7HOSTING Ltd | Information & communication | 2024 |
| Carousel Medical Services Limited | Health & social care | 2016 |
| Cartom QSR Ltd | Hospitality | 2009 |
| Catriona Mills Studio Ltd | Professional & scientific | 2018 |
| Catterick Golf Club 2023 Ltd | Arts & recreation | 2023 |
| Catterick Laundrette Ltd | Administrative & support | 2021 |
| Cjdd Ltd | Real estate | 2025 |
| Clever Mule Ltd | Information & communication | 2015 |
| Colburn Grange Limited | Energy | 2017 |
| Colburn Hub and Cafe C.I.C. | Hospitality | 2017 |
| Construction Supplies Limited | Wholesale & retail | 2024 |
| Country Cottages (Masham) Limited | Hospitality | 2017 |
| Cygnet Total Communications Limited | Wholesale & retail | 2001 |
| D Collier Properties Limited | Real estate | 2026 |
| Dande-Lion Diaries Ltd | Wholesale & retail | 2026 |
| Daybyday Care Ltd | Administrative & support | 2020 |
| DDR Electrical Limited | Construction | 2008 |
| Delfreston | Professional & scientific | 2008 |
| Delladex | Professional & scientific | 2008 |
| Delta-Impact Limited | Wholesale & retail | 1988 |
| Demelza's Dream Ltd | Wholesale & retail | 2025 |
| Designer Dental Marketing Limited | Professional & scientific | 2007 |
| Designs Online Limited | Professional & scientific | 2026 |
| Dharaney Sukuti Achar Limited | Manufacturing | 2024 |
| Diamond Press & Design Limited | Manufacturing | 1999 |
| Ditchburn Limited | Wholesale & retail | 2025 |
| Djmc Piechniczek Logistics Ltd | Transport & logistics | 2025 |
| Dormlands | Professional & scientific | 2008 |
| Dovenation Security Limited | Administrative & support | 2025 |
| Dynamic Mechanical and Electrical Services Ltd | Construction | 2011 |
| Easby Electronics Limited | Wholesale & retail | 1981 |
| Easby Group Bidco Limited | Wholesale & retail | 2022 |
| Easby Group Holdings Limited | Financial services | 2022 |
| Easby Group Midco Limited | Wholesale & retail | 2022 |
| Easby Group Topco Limited | Wholesale & retail | 2022 |
| Eastern District Tailors Limited | Wholesale & retail | 2015 |
| Eiger International Limited | Professional & scientific | 1989 |
| Electaspower Ltd | Construction | 2025 |
| Emma J Wells Consultancy Limited | Professional & scientific | 2018 |
| Evil Spirits Ltd | Wholesale & retail | 2025 |
| Evolution Draughting Limited | Construction | 2014 |
| EWE Properties | Professional & scientific | 2008 |
| Express Hand Car Wash (NE) Limited | Other services | 2018 |
| Fantasy Springs Publishing Limited | Information & communication | 2026 |
| FDK Audio Services Ltd | Wholesale & retail | 2015 |
| Fernesta | Professional & scientific | 2008 |
| Finchale Group Ltd | Education | 2025 |
| Fisher Hopper Ltd | Real estate | 2013 |
| Formix LAB Ltd | Manufacturing | 2025 |
| Forrester Heating & Plumbing Limited | Construction | 2024 |
| Gatekeeper Properties Ltd | Real estate | 2020 |
| Golden Centre Limited | Professional & scientific | 1997 |
| Goldenmar | Professional & scientific | 2008 |
| Gorgeous G Films Ltd | Information & communication | 2025 |
| Green Briers Stays Limited | Hospitality | 2025 |
| GSC Products Ltd | Wholesale & retail | 2025 |
| Gurkha Flexible Tailoring Ltd | Manufacturing | 2023 |
| H.B.Cleaning Solutions Ltd | Administrative & support | 2023 |
| H7 Management Services Ltd | Professional & scientific | 2025 |
| Harry Heywoods Ltd | Hospitality | 2007 |
| Hashim Tanzeel Ltd | Wholesale & retail | 2025 |
| Havenhead | Professional & scientific | 2008 |
| HB Property Pension UK Limited | Real estate | 2025 |
| Heilala Security Limited | Administrative & support | 2025 |
| HG3 Properties Limited | Construction | 2020 |