| Beco Plumbing & Heating Ltd | Construction | 2024 |
| Bellissimo (NE) Limited | Other services | 2025 |
| CLA2025 Limited | Real estate | 2025 |
| Cockfield Healthcare Limited | Wholesale & retail | 2024 |
| Cowie Forestry Limited | Agriculture & fishing | 2015 |
| Cowie Properties LLP | | 2007 |
| CR Consultancy NE Ltd | Professional & scientific | 2024 |
| Derecroft Sheep Limited | Agriculture & fishing | 2013 |
| Derwentside Hospice Care Foundation | Health & social care | 1988 |
| G ROE Heating and Plumbing Services Limited | Construction | 2015 |
| Gateshead Healthcare Limited | Wholesale & retail | 2023 |
| Hall Hill Farm (Lanchester) Ltd | Extraterritorial | 2014 |
| Hi-Performance Feeds Limited | Wholesale & retail | 1995 |
| Ice Sunderland Ltd | Arts & recreation | 2015 |
| J Hanley & Sons Limited | Administrative & support | 2017 |
| Just SLA Ltd | Information & communication | 2021 |
| Kanaparthy Properties Limited | Real estate | 2021 |
| Kavay Ltd | Hospitality | 2017 |
| Lanchester Garden Centre Limited | Wholesale & retail | 2009 |
| Lanchester Yannis Ltd | Hospitality | 2023 |
| Lumley Healthcare Limited | Wholesale & retail | 2026 |
| Luna Rossa Lanchester Ltd | Hospitality | 2023 |
| Meadow View Holidays Limited | Hospitality | 2021 |
| MI Storage NE Ltd | Transport & logistics | 2021 |
| Mint Zebra Media Ltd | Professional & scientific | 2021 |
| MSD Redevelopments Ltd | Real estate | 2024 |
| Perfect Fit County Durham Community Interest Company | Health & social care | 2018 |
| Ravellos Italian Delicatessen Ltd | Hospitality | 2025 |
| Sherwood Consulting UK Ltd | Construction | 2008 |
| Simpson Wardman Ltd | Hospitality | 2023 |
| ST Marine Services Limited | Professional & scientific | 2024 |
| THE Arbor-Offset Ltd | Agriculture & fishing | 2020 |
| THE Lanchester Partnership | Other services | 1999 |
| Wash & Go Car Wash Ltd | Wholesale & retail | 2021 |
| Westminster Day Nurseries Limited | Education | 1998 |
| Wrekenton Healthcare Limited | Wholesale & retail | 2024 |
| Xhaferri Properties Ltd | Real estate | 2022 |
| Z Mobility Ltd | Information & communication | 2023 |