| Nothing Butt Ltd | Manufacturing | 2024 |
| OH My Waves Ltd | Wholesale & retail | 2026 |
| O’Brien Land and Estates Limited | Real estate | 2021 |
| Pandosia Ltd | Hospitality | 2025 |
| Pecodo Ltd | Education | 2024 |
| Pets in the Clouds North East Ltd | Water & waste | 2025 |
| Pine Tree Technical Services Ltd | Professional & scientific | 2012 |
| Pinetree Group Ltd | Construction | 2021 |
| Portobello House Birtley Limited | Real estate | 2023 |
| Pro Drainage and Civils Ltd | Water & waste | 2023 |
| Q-Metals Artistry Ltd | Manufacturing | 2024 |
| Renewable Wind Services (RWS) Ltd | Manufacturing | 2022 |
| Resp Ltd | Information & communication | 2016 |
| Restore Property Ltd | Real estate | 2022 |
| Revibe Glow Jarrow Limited | Other services | 2026 |
| Revibe Treatments Jarrow Limited | Other services | 2026 |
| REX Leisure Ltd | Hospitality | 2020 |
| Rightrack N.E. Limited | Construction | 2022 |
| Rondean Limited | Wholesale & retail | 2016 |
| S Hogarth Holdings Limited | Professional & scientific | 2009 |
| Safetyline Products Ltd | Manufacturing | 2015 |
| Scalp and Skin Studio Ltd | Other services | 2025 |
| Shoreline Property Installations Ltd | Construction | 2023 |
| Sjsg Construction Limited | Construction | 2024 |
| SOCCER20SKILLS.COM Limited | Arts & recreation | 2010 |
| Spa Days at Gosforth Park Ltd | Other services | 2025 |
| Storm AV Limited | Administrative & support | 2014 |
| Subco Fire Systems Limited | Public administration | 2001 |
| Systemize AI Limited | Information & communication | 2026 |
| T C Mobile Welding Limited | Manufacturing | 2008 |
| Team Accountancy Solutions Limited | Professional & scientific | 2007 |
| THE Bathroom Studio Birtley Limited | Wholesale & retail | 2000 |
| THE Moulders Arms Ltd | Hospitality | 2026 |
| Thirlmere Properties Limited | Households | 2001 |
| Timec 1741 Limited | Extraterritorial | 2020 |
| Titan Concrete Ltd | Construction | 2016 |
| Tllc NE Ltd | Construction | 2024 |
| Tommy Wardle Limited | Wholesale & retail | 1992 |
| Tommy Wardle Properties Limited | Professional & scientific | 2001 |
| Total Build and Roof Solution (NE) Ltd | Construction | 2023 |
| Tracey Devon Limited | Real estate | 2022 |
| Twin Trees Tree Services Ltd | Other services | 2024 |
| Universal Ventilation Systems Limited | Construction | 2001 |
| UVS Properties Limited | Real estate | 2018 |
| UVS Vent Limited | Financial services | 2025 |
| V Vape (NE) Ltd | Wholesale & retail | 2024 |
| Vita Direct Limited | Wholesale & retail | 2020 |
| WAR Room Ltd | Arts & recreation | 2020 |
| Woodlands Care Ltd | Health & social care | 2025 |
| Workyticket CIC | Information & communication | 2018 |
| Wrights' Veterinary Services Ltd | Professional & scientific | 2018 |
| Wyndham Court Limited | Health & social care | 2007 |
| Yellow Door Dwellings LLP | | 2024 |
| Yong Dong 6899 Limited | Transport & logistics | 2026 |
| Young's Consultancy Services Ltd | Professional & scientific | 2015 |
| Zeus NCL Limited | Administrative & support | 2023 |