| 12 14 Calvin ST Ltd | Households | 2018 |
| 1623247 Ontario Limited | | 2023 |
| 1888 Ltd | Professional & scientific | 2018 |
| 5 D S Restoration Limited | Construction | 2022 |
| Abbeys Care Support and Training Ltd | Administrative & support | 2019 |
| Abundant Life Housing Services Limited | Hospitality | 2012 |
| Adrian Tungi Thomas Akintola Grant Ltd | Extraterritorial | 2025 |
| Adzbusinesssolutions Ltd | Wholesale & retail | 2023 |
| AG Dresses Ltd | Wholesale & retail | 2015 |
| Agilizing (UK) Limited | Information & communication | 2020 |
| Aimsecurity UK Ltd | Administrative & support | 2018 |
| Aircraft Interiors Limited | Transport & logistics | 1999 |
| Ajkz Limited | Wholesale & retail | 2019 |
| Al-Ghani SMK Ltd | Wholesale & retail | 2024 |
| Al-Rushd Academy Ltd | Education | 2026 |
| Albert Morrab Services Ltd | Real estate | 2010 |
| Albion Motion & Supply Ltd | Wholesale & retail | 2025 |
| ALL Season Claims Limited | Financial services | 2025 |
| Alluring Nails E15 Ltd | Other services | 2022 |
| ALO Logistics Limited | Transport & logistics | 2025 |
| Alpha Building Services Engineering Ltd | Education | 2002 |
| Alphabet Writing & Research Company Ltd | Education | 2022 |
| Ambulnz Community Partners Ltd. | Health & social care | 2007 |
| Ambulnz UK Ltd. | Financial services | 2018 |
| Andrews Global Ltd | Wholesale & retail | 2025 |
| Anowa Hughes Limited | Professional & scientific | 2011 |
| Apple-Tree (Obelele) Nursery Ltd | Education | 2012 |
| Appleby Road Development Limited | Professional & scientific | 2007 |
| Arton Law Limited | Professional & scientific | 2015 |
| ATL Build and Design Limited | Construction | 2021 |
| Azur London Ltd | Wholesale & retail | 2025 |
| B & S Catering (London) Ltd | Hospitality | 2020 |
| Backlaw Consulting Ltd | Professional & scientific | 2020 |
| Backlaw Property LLP | | 2022 |
| Beautyqueens Cosmetics (Stratford) Limited | Wholesale & retail | 2003 |
| Berthier Fitzgerald Ltd | Professional & scientific | 2025 |
| Berthier Medical Ltd | Professional & scientific | 2025 |
| Beste Adminstration Limited | Information & communication | 2014 |
| Bestmart Store Ltd | Wholesale & retail | 2021 |
| Bielskis Estates Limited | Real estate | 2021 |
| BM Brentford Asset Limited | Real estate | 2023 |
| Boost Bar Retail Ltd | Wholesale & retail | 2025 |
| Boss Electrics Ltd | Construction | 2020 |
| Bosun Properties Limited | Construction | 1988 |
| Brain Club CIC | Education | 2019 |
| Bright Little Stars Stratford Limited | Education | 2018 |
| Brovelyn Care Agency Limited | Health & social care | 2022 |
| Brovelyn Childcare Services Limited | Health & social care | 2024 |
| Brownbench Trading Limited | Wholesale & retail | 2024 |
| Byfield Electrical Ltd | Professional & scientific | 2015 |
| CAL Home Care Support Ltd | Health & social care | 2016 |
| Cambridge Bowel Clinic Ltd | Professional & scientific | 2014 |
| Canubi Properties Limited | Real estate | 2017 |
| Capitol Consultancy Limited | Information & communication | 2015 |
| Capricorn Investments (UK) Ltd | Real estate | 2013 |
| Care Xperience Services Ltd | Administrative & support | 2023 |
| Caring Hands Services Limited | Health & social care | 2009 |
| Castle Nails Bar Limited | Other services | 2019 |
| CE Heating and Plumbing Limited | Construction | 2014 |
| Central Autopoint (Corby) Limited | Wholesale & retail | 2014 |
| Central Autopoint Body& Repair & LPG Centre Limited | Manufacturing | 2015 |
| Central Autopoint Limited | Wholesale & retail | 1973 |
| Centre for Global Policy and Governance Ltd | Information & communication | 2026 |
| Chase Corporation (UK) Limited | Professional & scientific | 1996 |
| City Mills Marine Limited | | 1982 |
| Clipper Park Management Company Limited | Real estate | 2007 |
| Cloudina Ltd | Information & communication | 2019 |
| Community Ambulance Service Ltd | Transport & logistics | 2003 |
| Community Ambulance Training Academy Ltd | Education | 2022 |
| Consulflex Ltd | Administrative & support | 2011 |
| Corby Rockingham Triangle Sporting Club Community Interest Company | Education | 2009 |
| Corby Star Cars Limited | Transport & logistics | 2018 |
| Cordoban Limited | | 1985 |
| Crate Digital Limited | Other services | 2024 |
| Crest Consultancy Limited | Professional & scientific | 2018 |
| Crest Training Limited | Education | 2021 |
| CSM Real Estates Ltd | Real estate | 2023 |
| D.T.K. Business Services Limited | Education | 1994 |
| Dandong Limited | Real estate | 2013 |
| Daniels Wellbeing Limited | Professional & scientific | 2008 |
| Daygard Hospitality Logistics Ltd | Extraterritorial | 2024 |
| DBA Security Services Ltd | Administrative & support | 2023 |
| Deanstrand Properties Limited | Construction | 1987 |
| Diamond Inspired Youth Workshops CIC | Other services | 2024 |
| Direct Development Consultancy Limited | Professional & scientific | 2006 |
| Diversus Properties Ltd | Households | 2021 |
| Dsisters UK Ltd | Hospitality | 2021 |
| E.J. Vault Elegance Ltd | Wholesale & retail | 2023 |
| E15STRATFORD.COM Limited | Real estate | 2012 |
| E20 (Westfield) DRY Cleaners Ltd | Other services | 2024 |
| E4ACADEMY Ltd | Information & communication | 2021 |
| Edustaff Group Limited | Financial services | 2020 |
| Eesz Ltd | Real estate | 2025 |
| Eighty SIX 400 Productions Limited | Information & communication | 2004 |
| ELA Ltd | Hospitality | 2022 |
| Eldemy Limited | Information & communication | 2023 |
| Elysium Grove Limited | Other services | 2019 |
| Embankment E-Commerce Ltd | Wholesale & retail | 2025 |
| EMH Advertising Limited | Professional & scientific | 2012 |
| Empowering Prodigies Limited | Education | 2018 |