| 111 Local Lifts Ltd | Transport & logistics | 2025 |
| 131 Properties Limited | Real estate | 2026 |
| 31 Westwick Gardens Freehold Company Limited | Households | 2009 |
| 3AG Drive Management Limited | Households | 2021 |
| 5 Star Barber (Ryton) Ltd | Other services | 2025 |
| 5 Star Barbers Ryton Ltd | Other services | 2026 |
| A . Dalgleish Property Services Limited | Construction | 2026 |
| A Johnson Education Ltd | Education | 2022 |
| A V Works Limited | Information & communication | 2008 |
| A W Farmer Building and Property Maintenance Ltd | Construction | 2008 |
| A.B. (NE) Limited | Construction | 2013 |
| Addanote Ltd | Education | 2019 |
| Advanced Care 1 Ltd | Real estate | 2024 |
| Advanced Care 2.0 Ltd | Health & social care | 2020 |
| ADX Solutions Ltd | Information & communication | 2010 |
| Agile Test Ltd | Information & communication | 2023 |
| Alan Blair Demolition Ltd | Construction | 2016 |
| Aliweld Limited | Manufacturing | 1991 |
| Amast Ltd | Professional & scientific | 2013 |
| Anathoth Bridals Ltd | Wholesale & retail | 2021 |
| Anderson's Property Maintenance Ltd | Administrative & support | 2022 |
| Apple of My EYE Ltd | Wholesale & retail | 2021 |
| ASF Conveyor Services Limited | Manufacturing | 2014 |
| ASH AV Ltd | Construction | 2026 |
| Astek Engineering Limited | Professional & scientific | 2025 |
| Autism North East | Health & social care | 2013 |
| AVS (NE) Ltd | Administrative & support | 1999 |
| B N Optical Ltd | Manufacturing | 2013 |
| B Stanley Properties Ltd | Real estate | 2021 |
| Barmoor Garage (Ryton) Limited | Wholesale & retail | 2014 |
| BBD (NE) Ltd | Hospitality | 2025 |
| Bell Control Solutions Limited | Construction | 2002 |
| Bigfoot Properties Ltd | Households | 2020 |
| BL Paving and Groundworks Specialist Limited | Construction | 2026 |
| Blank Wall ALT Ltd | Wholesale & retail | 2022 |
| Bloombuild Ltd | Construction | 2025 |
| Blue Sky (NE) Ltd | Wholesale & retail | 2025 |
| Blue Star Residential Ltd | Real estate | 2020 |
| Blvn Ltd | Construction | 2023 |
| Brambley Hedge Properties Limited | Real estate | 2013 |
| Brick North East Ltd | Construction | 2025 |
| Broadly Patchwork Limited | Wholesale & retail | 2016 |
| Browns of Ryton Limited | Wholesale & retail | 1949 |
| BT Provisions Limited | Health & social care | 2023 |
| C & J Cowan Ltd | Professional & scientific | 2012 |
| C M Graphics Limited | Manufacturing | 2015 |
| Carson Consultancy Services Limited | Administrative & support | 2026 |
| Catch the Spirit Ltd | Arts & recreation | 2007 |
| CB Welding Ltd | Manufacturing | 2026 |
| Ccme London Ltd | Professional & scientific | 2011 |
| Central Bark Gateshead Ltd | Other services | 2026 |
| Cetec Electrical Services Ltd | Construction | 2025 |
| CH Property Estate Management Limited | Real estate | 2017 |
| Cheesbrough & SON Limited | Agriculture & fishing | 1963 |
| Chloe G Solutions Limited | Professional & scientific | 2023 |
| Chris Hunter Construction and Project Management Limited | Construction | 2022 |
| Clean Design & Management LLP | | 2024 |
| Clerk Solutions Limited | Administrative & support | 2021 |
| Clitewebs Ltd | Information & communication | 2024 |
| Coolcar(North East) Limited | Wholesale & retail | 2018 |
| Crawcrook Vape Limited | Manufacturing | 2019 |
| Crookhill Early Years Limited | Education | 2011 |
| Crowberry Wood Holdings Limited | Financial services | 2022 |
| Crusty's (NE) Ltd | Hospitality | 2019 |
| Custom Lofts North East Limited | Construction | 2025 |
| Cyber Training Solutions Limited | Education | 2020 |
| D & G Construction (NE) Ltd | Construction | 2015 |
| D & J Cheesbrough & SON Limited | Agriculture & fishing | 2019 |
| D a (UK) Ltd | Construction | 2003 |
| D and K Chippy Ltd | Hospitality | 2025 |
| D J Building Services (North East) Limited | Construction | 2019 |
| D.Bullerwell Plumbing & Heating Services Ltd | Construction | 2012 |
| D2 GDR Limited | Construction | 2011 |
| DAK Electrical NE Ltd | Construction | 2025 |
| Damascus Rose NE Ltd | Hospitality | 2024 |
| DAN Palmer Ltd | Administrative & support | 2026 |
| Danfrey Limited | Real estate | 2024 |
| David Wilson Associates Limited | Professional & scientific | 2008 |
| Debmat Surfacing Limited | Construction | 1979 |
| Debmat Water Limited | Construction | 2023 |
| Dermasana Clinic Limited | Health & social care | 2025 |
| DH Reinstatements Limited | Construction | 2025 |
| Diamond Indian Ltd | Hospitality | 2024 |
| DIR Wreck Divers Ltd | Information & communication | 2013 |
| Dirtee Laundry Limited | Manufacturing | 2014 |
| DJ Wilson Logistics Ltd | Transport & logistics | 2025 |
| DJS Masonry Limited | Administrative & support | 2017 |
| Dreamnest Audio Ltd | Wholesale & retail | 2024 |
| EBC Bathrooms Limited | Construction | 2016 |
| EET Estates Limited | Real estate | 2022 |
| Elder Plumbing and Heating Limited | Construction | 2025 |
| Ellison Court Management Company Limited | Households | 2021 |
| Emitota Limited | Wholesale & retail | 2024 |
| Endurance Enterprises Limited | Health & social care | 2016 |
| Energytechnical Ltd | Professional & scientific | 2024 |
| Eren Property Ltd | Real estate | 2022 |
| Evolve Therapy Rooms Ltd | Health & social care | 2017 |
| Excel Staffing Ltd | Health & social care | 2025 |
| Expansions Coaching Ltd | Professional & scientific | 2024 |
| F Henderson & Sons Ltd | Transport & logistics | 2023 |