| -Aw-Safety & Scaffolding Ltd | Construction | 2025 |
| . B U R R E L L . Beauty Ltd | Other services | 2025 |
| 02130265 Limited | | 1987 |
| 02521174 Limited | Wholesale & retail | 1990 |
| 10 PMM Ltd | Real estate | 2024 |
| 102 to 104 Hamilton Drive York (Freehold) Limited | Households | 2021 |
| 10CAST Limited | Information & communication | 2016 |
| 10X Capital Partners Ltd | Financial services | 2023 |
| 110 on TAP Ltd | Hospitality | 2022 |
| 112 Properties Limited | Real estate | 2020 |
| 12540750 Ltd | Wholesale & retail | 2020 |
| 16336299 Ltd | Wholesale & retail | 2025 |
| 1972 Steel LLP | | 2023 |
| 1980 Automotive Ltd | Wholesale & retail | 2026 |
| 1ST FIX Electrical Ltd | Manufacturing | 2011 |
| 1T - Structures Ltd | Professional & scientific | 2026 |
| 2 8 Instrument Solutions Ltd | Professional & scientific | 2025 |
| 2-4 Rake Lane Limited | Real estate | 2024 |
| 2020 Developments Teesside Ltd | Construction | 2020 |
| 2020SPV001 Limited | Construction | 2019 |
| 2211 Developments Ltd | Real estate | 2023 |
| 2211 Holdings Ltd | Financial services | 2023 |
| 224 Studios Ltd | Information & communication | 2026 |
| 24/7 Car & Van Keys Ltd | Wholesale & retail | 2019 |
| 24/7 Couriers (Hoyland) Limited | Transport & logistics | 2020 |
| 247 Services (North East) Ltd | Construction | 2024 |
| 2FEW Limited | Professional & scientific | 2018 |
| 2K Autos Garage Limited | Wholesale & retail | 2019 |
| 2K Autos Ltd | Wholesale & retail | 2023 |
| 2M Cable Solutions Limited | Information & communication | 2024 |
| 2MD Consulting Ltd | Administrative & support | 2001 |
| 300 Fitness C.I.C. | Arts & recreation | 2025 |
| 30IFM Ltd | Construction | 2025 |
| 32 Sports Management Limited | Arts & recreation | 2016 |
| 33 Grange Farm Road 1973 Limited | Extraterritorial | 2015 |
| 34 Harlow Moor Drive Management Limited | Households | 2007 |
| 360FUSION Ltd | Information & communication | 2009 |
| 378 Company Limited | Wholesale & retail | 2016 |
| 38 Consultancy (NE) Ltd | Professional & scientific | 2026 |
| 3A Tech Limited | Wholesale & retail | 2018 |
| 3BROTHERS NE Ltd | Transport & logistics | 2025 |
| 3D (Middlesbrough) Limited | Wholesale & retail | 2006 |
| 3D Rigging and Lifting Ltd | Professional & scientific | 2025 |
| 3LUXE Wellness Limited | Wholesale & retail | 2024 |
| 3R Removals UK Ltd | Transport & logistics | 2021 |
| 4 Doughs Limited | Hospitality | 2025 |
| 4 Invest RE Ltd | Real estate | 2017 |
| 4 US Trade Ltd | Wholesale & retail | 2025 |
| 4D Consultancy Ltd | Wholesale & retail | 2024 |
| 4GB Aviation Services Ltd | Manufacturing | 2024 |
| 4THEWKEND Limited | Hospitality | 2020 |
| 5 Star Auto Refinishers Ltd | Wholesale & retail | 2019 |
| 6 Engineering Limited | Professional & scientific | 2011 |
| 7 Jiu-Jitsu Ltd | Education | 2024 |
| 76 High Street West RTM Company Limited | Real estate | 2014 |
| 77 Access Ltd | Construction | 2023 |
| 79AUTO Limited | Wholesale & retail | 2023 |
| 7FIND Global Ltd | Professional & scientific | 2025 |
| 8 Ball Industrys Ltd | Transport & logistics | 2025 |
| 80HG Limited | Information & communication | 2019 |
| 88 Locum Ltd | Health & social care | 2025 |
| 89 Borough Road Lettings (NE) Ltd | Real estate | 2025 |
| 89 Borough Road Lettings LLP | | 2011 |
| @ Howard's Decor Ltd | Construction | 2023 |
| A & K Fashions Limited | Wholesale & retail | 2002 |
| A & M Management Ltd | Professional & scientific | 2025 |
| A & M Shamim Properties Ltd | Real estate | 2025 |
| A & O Height Solutions Limited | Households | 2014 |
| A & SC Associates Limited | Professional & scientific | 2021 |
| A a Malcolm Limited | Professional & scientific | 2025 |
| A and R Mortgage & Protection Specialists Ltd | Financial services | 2024 |
| A C Paintless Dent Removal Ltd | Wholesale & retail | 2011 |
| A Cat’S Tale Cattery Ltd | Agriculture & fishing | 2024 |
| A Conlin Ltd | Education | 2014 |
| A Cowen Groundworks Limited | Construction | 2017 |
| A D Electrical NE Ltd | Construction | 2023 |
| A D Motors 4 U Ltd | Wholesale & retail | 2025 |
| A D Plant Hire Holdings Limited | Financial services | 2020 |
| A D Plant Hire Limited | Administrative & support | 2007 |
| A Dog’S Tale Adventure Ltd | Real estate | 2024 |
| A Garbutt Training Limited | Professional & scientific | 2016 |
| A Goldsbrough Ltd | Professional & scientific | 2019 |
| A H Engineering Solutions Limited | Information & communication | 2016 |
| A Hanratty Limited | Construction | 2015 |
| A Hardy Holdings Limited | Financial services | 2025 |
| A HOE Limited | Construction | 2025 |
| A I Construction Consultancy Services Limited | Construction | 2024 |
| A I N Properties Ltd | Real estate | 2023 |
| A J Construction & Lifting Ltd | Construction | 2021 |
| A J Residential Care Ltd | Health & social care | 2003 |
| A Jacksons Flooring Ltd | Construction | 2017 |
| A KAY Access Limited | Construction | 2025 |
| A L Robinson Building Limited | Construction | 2013 |
| A M Retailer Limited | Wholesale & retail | 2025 |
| A M UK Solutions Ltd | Professional & scientific | 2019 |
| A Mccabe Ltd | Professional & scientific | 2025 |
| A One Barber NE Ltd | Other services | 2024 |
| A P Cargill Chrome Design Limited | Manufacturing | 2002 |
| A S P Products Ltd | Wholesale & retail | 2020 |
| A Star Grooming Ltd | Other services | 2026 |