| THE Glazing Face Ltd | Construction | 1993 |
| THE GOG Magog Golf Club Limited | Arts & recreation | 2021 |
| THE Good Plant Company Ltd | Administrative & support | 2018 |
| THE Grad JOB Club Limited | Extraterritorial | 2024 |
| THE Grain Maize Company Limited | Agriculture & fishing | 2007 |
| THE Granary Store Limited | Wholesale & retail | 2020 |
| THE Grand Trunk Road Company Ltd. | Other services | 2017 |
| THE Grange (Glebe Road Cambridge) Freehold Limited | Real estate | 2008 |
| THE Grange (Glebe Road Cambridge) Management Company Limited | Real estate | 2002 |
| THE Grange Number Two Desborough Management Company Limited | Households | 2004 |
| THE Grass Group Limited | Extraterritorial | 2008 |
| THE Great Barn Events Ltd | Hospitality | 2017 |
| THE Greater Peterborough Chamber of Commerce and Industry Limited | Professional & scientific | 1997 |
| THE Greek Gyros Kebabs Limited | Hospitality | 2025 |
| THE Green Barn Barton Ltd | Wholesale & retail | 2019 |
| THE Green Box World Ltd | Professional & scientific | 2022 |
| THE Greyhound Sawston Limited | Hospitality | 2024 |
| THE Grill Peri Peri Cambridge Limited | Hospitality | 2026 |
| THE Grill Peri Peri Ltd | Hospitality | 2023 |
| THE Gulf Research Centre Cambridge Limited | Administrative & support | 2009 |
| THE HA HA Hairies Limited | Information & communication | 2010 |
| THE Hair Cabin Cambridge Ltd | Wholesale & retail | 2025 |
| THE Hair Lounge EST 2025 Ltd | Other services | 2020 |
| THE Hampton Vale Management Company Limited | Households | 2003 |
| THE Harten Group Ltd | Professional & scientific | 1999 |
| THE Hawkair Partnership | | 1995 |
| THE Haworth Agency Limited | Administrative & support | 2021 |
| THE Headquarters (Aldershot) Management Company Limited | Real estate | 2026 |
| THE Health Method Ltd | Hospitality | 2025 |
| THE Health Shelf Group Ltd | Wholesale & retail | 2026 |
| THE Heart Store UK Ltd | Financial services | 2026 |
| THE Helix Consultancy Limited | Professional & scientific | 2003 |
| THE Henry Martyn Trust | Other services | 2011 |
| THE Herbtender Limited | Manufacturing | 2021 |
| THE Historic Chapels Trust | Arts & recreation | 1993 |
| THE Hole in the Wall Cambridge Limited | Hospitality | 2018 |
| THE Hollows Limited | Households | 2018 |
| THE Home Desk UK Limited | Professional & scientific | 2017 |
| THE Homestead Norfolk Ltd | Hospitality | 2020 |
| THE Hospitality Recruitment Group (Thrg) Ltd | Administrative & support | 2008 |
| THE Hot Sausage Company Fitzroy Ltd | Hospitality | 2019 |
| THE Housedesigners Ltd | Professional & scientific | 2012 |
| THE Housekeeping Hub Ltd | Administrative & support | 2022 |
| THE Howat Investment Company | Financial services | 2017 |
| THE Hurdles Management Company Limited | Real estate | 2006 |
| THE Ijurr Foundation Ltd. | Other services | 1995 |
| THE Impington Office Ltd | Professional & scientific | 2025 |
| THE Impressive New Materials Co., Limited | Wholesale & retail | 2024 |
| THE Independent Technology Group Ltd | Information & communication | 1996 |
| THE Ingredients Factory Limited | Manufacturing | 2005 |
| THE Institute for Orthodox Christian Studies | Education | 1999 |
| THE Interactive LAB Ltd | Information & communication | 2024 |
| THE International Centre for Happiness Ltd | Professional & scientific | 2024 |
| THE International Food and Nutrition Trust C.I.C. | Other services | 2019 |
| THE International Healers Healing Association | Information & communication | 2025 |
| THE International Society for Science and Religion | Education | 2002 |
| THE Investment Bureau Limited | Professional & scientific | 2001 |
| THE Invisible Coach Ltd | Information & communication | 2025 |
| THE IV Salon Limited | Other services | 2022 |
| THE IVY Rooms Limited | Other services | 2015 |
| THE Joliverd Group Limited | Professional & scientific | 2012 |
| THE Jolly Minster Development Company Limited | Construction | 2026 |
| THE Junction Promotions Limited | Hospitality | 1997 |
| THE Kalamitia Clinic Ltd | Health & social care | 2026 |
| THE Kare Company, UK Limited | Agriculture & fishing | 2024 |
| THE Kexby Estate Limited | Agriculture & fishing | 1995 |
| THE Key to Cambridge Ltd | Administrative & support | 2025 |
| THE Kimono Nail Studio Limited | Financial services | 2021 |
| THE King James Quay Management Limited | Households | 1995 |
| THE Knight PUB Company Limited | Hospitality | 2005 |
| THE Knowledge Tree Limited | Professional & scientific | 2003 |
| THE KV Showroom Ltd | Wholesale & retail | 2020 |
| THE L a Partnership Limited | Manufacturing | 1995 |
| THE Labsales Company Limited | Extraterritorial | 1999 |
| THE Lacrosse Ball Company Ltd | Wholesale & retail | 2021 |
| THE Landy Zone Ltd | Wholesale & retail | 2023 |
| THE Langham Press Ltd | Manufacturing | 2012 |
| THE Language Barrier Breaker Ltd | Professional & scientific | 2022 |
| THE Laurels Management (Ipswich) Limited | Households | 2003 |
| THE Lawncare Company (G&T) Ltd | Administrative & support | 2024 |
| THE Lawson Conglomerate Ltd | Financial services | 2020 |
| THE Lawson Gallery Limited | Wholesale & retail | 2014 |
| THE Leadership Marksman Ltd | Administrative & support | 2025 |
| THE Leaky Finders Cambridge Ltd | Construction | 2019 |
| THE Learning Collaboration Limited | Other services | 2005 |
| THE Leas Residents Company Limited | Households | 2000 |
| THE Leaves of the Trees Ltd | Real estate | 2026 |
| THE Lehman Brothers Foundation Europe | Other services | 2001 |
| THE Lenton Management Company Limited | Households | 2006 |
| THE Leys and ST Faith's Schools Foundation | Education | 2011 |
| THE Library (Darwin Green) Management Company Limited | Households | 2022 |
| THE Linton Kitchen Limited | Hospitality | 2021 |
| THE Little Cambridge Company Limited | Manufacturing | 2004 |
| THE Little Gift Shop on the Corner Ltd | Wholesale & retail | 2014 |
| THE Little Hippy Tent Company Ltd | Administrative & support | 2022 |
| THE Little Makery Ltd | Education | 2023 |
| THE Local Plumbers Ltd | Construction | 2018 |
| THE Locker Cafe Limited | Hospitality | 2017 |
| THE Lodge Duxford Limited | Other services | 2019 |
| THE Long and Short of IT 23 Limited | Administrative & support | 2023 |