| 1ST Class Commercials Ltd | Wholesale & retail | 2024 |
| 3 Pieces Ltd | Wholesale & retail | 2012 |
| Admec Environmental Services Limited | Water & waste | 2010 |
| Admec Group (North East) Limited | Professional & scientific | 2010 |
| ALL Stars Active CIC | Arts & recreation | 2019 |
| Applied I F Limited | Administrative & support | 2015 |
| AR Renewables Ltd | Manufacturing | 2022 |
| Autopanels North East Limited | Wholesale & retail | 2005 |
| Bede Group Limited | Manufacturing | 1971 |
| Bella Pizza (North East) Ltd | Hospitality | 2023 |
| BH Inns (NE) Ltd | Hospitality | 2026 |
| Birtley Commercial Vehicles Ltd | Wholesale & retail | 2019 |
| Birtley Town Football Club (Trading) Limited | Arts & recreation | 2026 |
| Bollyman Express U.K Ltd | Transport & logistics | 2011 |
| Bray Cranes Limited | Construction | 2004 |
| Built in Limited | Construction | 2011 |
| Business Here Ltd | Wholesale & retail | 2018 |
| Buzz Dance Company Community Interest Company | Arts & recreation | 2022 |
| C & a Property Maintenance Limited | Construction | 2007 |
| C & S Accounting Services Ltd | Professional & scientific | 2007 |
| Caffe Gabriele Ltd | Wholesale & retail | 2006 |
| Cbpr Events Ltd | Professional & scientific | 2022 |
| Cestria Systems Limited | | 2004 |
| Charriet Ltd | Other services | 2013 |
| Confined Space Contract Services (UK) Limited | Construction | 2002 |
| Cph.Fd Ltd | Public administration | 2026 |
| Crowther Lodge Holdings Ltd | Real estate | 2026 |
| D Knaggs TM Ltd | Construction | 2019 |
| Dambleg Limited | Real estate | 2017 |
| Dance Studio Washington Ltd | Arts & recreation | 2022 |
| Davison Property NE Co Limited | Real estate | 2026 |
| DB Enjoy Ltd | Hospitality | 2019 |
| Disczone Ltd | Wholesale & retail | 2012 |
| Durken Properties Limited | Real estate | 2000 |
| DWF Services Limited | Wholesale & retail | 2016 |
| EHC Euro House Ltd | Construction | 2010 |
| ESM Ground Maintenance Ltd | Administrative & support | 2026 |
| Eternity Care Ltd | Hospitality | 2018 |
| Etika Clothing Ltd | Wholesale & retail | 2019 |
| Every Engineering Ltd | Professional & scientific | 2016 |
| Fanoti Ltd | Hospitality | 2025 |
| Fryad Barbers Ltd | Other services | 2023 |
| Future Electrical Wholesaler Ltd | Wholesale & retail | 2024 |
| Future Group NE Ltd | Professional & scientific | 2020 |
| Future Heat & Power Distribution Ltd | Construction | 2019 |
| G.W Aircraft Maintenance Ltd | Other services | 2015 |
| Global Impavid Group Services Limited | Information & communication | 2021 |
| Goshen International Ltd | Wholesale & retail | 2023 |
| Green Fields Properties (Northern) Ltd | Real estate | 1999 |
| Green Lane Bakery Ltd | Manufacturing | 2023 |
| Green Lane Farm Shop Ltd | Wholesale & retail | 2021 |
| GRT Technology Limited | Information & communication | 2019 |
| Guisborough Dental LAB Limited | Health & social care | 2018 |
| Hafferty Access and Maintenance Ltd | Manufacturing | 2016 |
| Hatt & Carr Developments Limited | Construction | 2016 |
| Hefoo Ltd | Administrative & support | 2019 |
| Hoang ANH Ltd | Other services | 2021 |
| Hothi Retail Limited | Wholesale & retail | 2025 |
| Hyserve Limited | Manufacturing | 2020 |
| Ibdea Ltd | Professional & scientific | 2025 |
| Integrated Roofing Systems Limited | Construction | 2008 |
| Interlink Scaffolding Ltd | Construction | 2003 |
| Irving Creative Limited | Professional & scientific | 2012 |
| ITR Parts UK Limited | Manufacturing | 2012 |
| J.G.S.Transport Ltd | Transport & logistics | 2002 |
| Jackson D Holdings Limited | Real estate | 2018 |
| Jayne Jones Properties Limited | Real estate | 2026 |
| JFS Business Services Limited | Professional & scientific | 2009 |
| Jibt Developments Limited | Construction | 2021 |
| JMC91 Ltd | Real estate | 2022 |
| JST Publishing Limited | Information & communication | 2022 |
| K. Straker Electrical & Excitation Solutions Ltd | Professional & scientific | 2019 |
| KC Wheel & Tyre Specialists Ltd | Construction | 2019 |
| Kent Oils Ltd | Water & waste | 2025 |
| KM Training (NE) Limited | Administrative & support | 2011 |
| Konnectifi Limited | Extraterritorial | 2015 |
| Koro (Stokesley) Limited | Health & social care | 2012 |
| KRT Europe Limited | Transport & logistics | 2011 |
| L R H Transport Limited | Transport & logistics | 1995 |
| Lale LAB Ltd | Administrative & support | 2017 |
| Life NOW Coaching Ltd | Health & social care | 2021 |
| Lion Care Home Group Limited | Health & social care | 2009 |
| Livefit Community CIC | Education | 2026 |
| London Hire & Lift Ltd | Manufacturing | 2014 |
| Lord Lawson of Beamish Academy | Education | 2012 |
| Lujo Developments Limited | Administrative & support | 2017 |
| M&L Motor Group Ltd | Wholesale & retail | 2026 |
| Marian Engineering Limited | Manufacturing | 1978 |
| Marshall and Spanners Automotive Ltd | Wholesale & retail | 2022 |
| Maxwells (Sunderland) Limited | Wholesale & retail | 1959 |
| Meadow Properties (Northern) Limited | Real estate | 2003 |
| Metalikerr Limited | Water & waste | 2014 |
| Midland Steel Traders Limited, | Manufacturing | 1963 |
| Montana Freight & Commercials Limited | Transport & logistics | 2022 |
| Moviefoods (North East) Ltd | Hospitality | 2022 |
| My Options Were Limited | Arts & recreation | 2015 |
| N&P Singh Ltd | Hospitality | 2021 |
| Newsham PUB Limited | Hospitality | 2025 |
| North Outdoor Living Ltd | Other services | 2023 |
| Northern Medic Ltd | Health & social care | 2026 |