| Adderstone Hall Ltd | Real estate | 2025 |
| Adderstone Services Limited | Wholesale & retail | 1996 |
| Ajh-P Consultancy Ltd | Professional & scientific | 2015 |
| Ampvantage Ltd | Construction | 2022 |
| Bean Genie Coffee House Limited | Hospitality | 2025 |
| Belford Hall Management Company Limited | Households | 1987 |
| Belford Park Limited | Households | 1997 |
| Bell View Help at Home Limited | Health & social care | 2013 |
| Bill Mordue Interiors Limited | Construction | 2000 |
| Bryden Haulage Ltd. | Transport & logistics | 2003 |
| C&P Commercials Ltd | Professional & scientific | 2022 |
| Chainreport Limited | Construction | 1992 |
| Clanallen Outdoors Limited | Professional & scientific | 2021 |
| CMD Land Ltd | Real estate | 2026 |
| Coast and Castle Cottages Ltd | Real estate | 2022 |
| Cornerstone (NE) Ltd | Construction | 2022 |
| Countryside Retreat (NE) Limited | Extraterritorial | 2026 |
| Crazy-Pix Ltd | Other services | 2014 |
| DCW Commercial Ltd | Wholesale & retail | 2026 |
| Dunham Leisure Limited | Hospitality | 2011 |
| Dunn Caravan Services Limited | Manufacturing | 2012 |
| Elizabeth Jackson Holdings Ltd | Wholesale & retail | 2016 |
| EMG Engineering Limited | Construction | 2001 |
| Empowering Dreams Coaching Limited | Other services | 2019 |
| Forty WP Management Services Limited | Other services | 2018 |
| Frankie & Twinkle's Pet Supplies Ltd | Wholesale & retail | 2021 |
| Gilbert Birdsall Limited | Manufacturing | 2003 |
| Glendale Calibration Limited | Manufacturing | 2016 |
| Go Ethical Promotional Services Ltd | Financial services | 2019 |
| Hacienda Retreat Ltd | Hospitality | 2022 |
| Harmony Finance Services Limited | Professional & scientific | 2023 |
| J R Finney (Projects) Limited | Professional & scientific | 2009 |
| JS Services (North East) Ltd | Professional & scientific | 2022 |
| Kellco Electrical Ltd | Construction | 2023 |
| L Robertson Groundworks Ltd | Construction | 2017 |
| Lass Properties Ltd | Real estate | 2016 |
| Leeson Leisure Ltd | Hospitality | 2020 |
| Long Nanny Ltd | Hospitality | 2020 |
| Mh.Coach House Ltd | Hospitality | 2025 |
| Mh.Lake Cottage Ltd | Hospitality | 2025 |
| Mh.North Wing Ltd | Hospitality | 2025 |
| Mh.Otters Cove Ltd | Hospitality | 2025 |
| Mh.The Boat House Ltd | Hospitality | 2025 |
| Mh.The Folly Ltd | Hospitality | 2025 |
| Middleton Hall Holiday and Leisure Ltd | Hospitality | 2025 |
| Mousen Limited | Manufacturing | 2020 |
| NAC Property Management Limited | Real estate | 2014 |
| Neil Mcdonald Bulk Haulage Limited | Transport & logistics | 2018 |
| North Coast PS Ltd | Administrative & support | 2025 |
| Northern Bootcamp Ltd | Arts & recreation | 2012 |
| Northern EYE Media Limited | Professional & scientific | 2010 |
| Northumberland Cottage Breaks Ltd | Extraterritorial | 2018 |
| Northumbrian Quality Feeds Limited | Agriculture & fishing | 2009 |
| Nrthcmp Ltd | Construction | 2024 |
| Old Sawmill Cottages Ltd | Real estate | 2019 |
| RA Vehicles Ltd | Wholesale & retail | 2020 |
| RB Contracting 9 Ltd | Construction | 2022 |
| Rent a STY Limited | Agriculture & fishing | 2013 |
| Retreat Leases Ltd | Hospitality | 2018 |
| SA Dubh Limited | Other services | 2014 |
| SDS Inc Ltd | Professional & scientific | 2017 |
| Shelley Watts Ltd | Hospitality | 2018 |
| Sp@Rk Ltd | Information & communication | 2022 |
| SRC Hospitality Ltd | Hospitality | 2024 |
| SRC Pubs Ltd | Hospitality | 2022 |
| Ssbtl Ltd | Real estate | 2016 |
| ST. Hilda’S Burn Limited | Professional & scientific | 2026 |
| Stablewood Developments Limited | Professional & scientific | 2008 |
| Stablewood Equestrian & Events Limited | Arts & recreation | 2015 |
| Stablewood Leisure Construction Limited | Professional & scientific | 2015 |
| Stablewood Leisure Group Limited | Hospitality | 2015 |
| Stablewood Leisure Limited | Hospitality | 2012 |
| Sunnyhills Limited | Wholesale & retail | 2016 |
| THE Cabo Retreat Ltd | Hospitality | 2021 |
| THE Country House and Estate Limited | Wholesale & retail | 2023 |
| THE Salmon Hotel Limited | Hospitality | 2022 |
| Travelsure Coaches Limited | Wholesale & retail | 2013 |
| Tri-Grain Ltd | Education | 2012 |
| Unique Retreats Collection Ltd | Hospitality | 2017 |
| UTV82 Limited | Administrative & support | 2024 |
| Waren LEA Hall Limited | Real estate | 2011 |