| Gill Network Solutions Ltd | Information & communication | 2016 |
| Gillian Ltd | Arts & recreation | 2021 |
| Gilliasteridae Ltd | Wholesale & retail | 2025 |
| Gillvray Estates Ltd | Real estate | 2023 |
| Gill’S Hill Farm Management Company Limited | Households | 2016 |
| Gimgim 49 Ltd | Wholesale & retail | 2019 |
| Gimnol Construction Limited | Households | 2010 |
| Gimvalion Ltd | Information & communication | 2012 |
| GIN House Flowers Ltd | Wholesale & retail | 2019 |
| Ginger Wings Events Ltd | Extraterritorial | 2023 |
| Ginger Wings Holdings Ltd | Financial services | 2023 |
| Gingham Legal Recruitment Ltd. | Administrative & support | 2016 |
| Gingham Nanny Agency Ltd | Administrative & support | 2025 |
| Gingiberi Jewelry Limited | Manufacturing | 2023 |
| Gingko Investment Limited | Extraterritorial | 2024 |
| Gingko Properties Limited | Real estate | 2019 |
| Ginosko Ltd | Health & social care | 2015 |
| Gio's English Ltd | Education | 2018 |
| Giocas Limited | Administrative & support | 2017 |
| Giocoguado Ltd | Manufacturing | 2014 |
| Giove Builders Limited | Real estate | 2003 |
| Gioves Construction Ltd | Construction | 2026 |
| Giraffe Capital LLP | | 2018 |
| Girih Games Ltd | Information & communication | 2024 |
| Girton College Developments Limited | Construction | 2024 |
| Girton Framers Ltd | Arts & recreation | 2025 |
| Girton Golf Club (Cambridge) Limited | Arts & recreation | 1965 |
| Girton Town Charity | Administrative & support | 2009 |
| Giulietta Ltd | Hospitality | 2019 |
| Giuseppe Piran Limited | Construction | 2004 |
| Give US a Lift | Health & social care | 2006 |
| Give Yourself More Fitness Ltd | Arts & recreation | 2025 |
| GJK Accountancy Limited | Professional & scientific | 2011 |
| Gjpr Ltd | Professional & scientific | 2022 |
| GK Fit Ltd | Education | 2024 |
| GK Psychotherapy Ltd | Health & social care | 2025 |
| GK Structural Consulting UK Ltd | Professional & scientific | 2023 |
| Gkoris Engineering Ltd | Manufacturing | 2026 |
| Glacier Point Management Company Limited | Households | 2016 |
| Glacom UK Limited | Administrative & support | 2014 |
| Gladestone Ltd | Real estate | 2020 |
| Glamour Cambridge 2 Limited | Other services | 2019 |
| Glasmoke Crafts Factory Co., Ltd | Extraterritorial | 2014 |
| Glass Block Installations Limited | Construction | 2006 |
| Glassblade Ltd. | Information & communication | 2013 |
| Glassworks International Limited | Wholesale & retail | 2004 |
| Glazology Ltd | Construction | 2023 |
| Glca Ltd | Wholesale & retail | 2019 |
| Gleam Aviation Ltd | Manufacturing | 2019 |
| Gleanloop Limited | Information & communication | 2023 |
| Glebe Close (Cambridge) Management Company Limited | Households | 2016 |
| Gledhill & Lowe Ltd | Construction | 2025 |
| Gledhow Holdings Limited | Financial services | 2017 |
| Gleegraf Co., Limited | Wholesale & retail | 2012 |
| Gleetherapy Ltd | Health & social care | 2021 |
| Glemsford Services Limited | Wholesale & retail | 2007 |
| Glen Court Residents' Company Limited | Households | 1999 |
| Glendower Management Company Limited | Households | 2006 |
| Glenfields (Surfleet) Management Company Limited | Households | 2023 |
| Glenn Derges Musical Instruments Limited | | 1984 |
| Glenoven Court Management Limited | Real estate | 1990 |
| Glenwood Residents Association Limited | Households | 1968 |
| Glenworth Associates Limited | Information & communication | 1996 |
| GLH Creative Limited | Professional & scientific | 2025 |
| Gliako Consulting Limited | Administrative & support | 2010 |
| Glimmer Theatre Ltd | Arts & recreation | 2018 |
| Glisson Road Studios Ltd | Other services | 2025 |
| Glitterintech Ltd | Manufacturing | 2023 |
| Glmmr Ltd | Professional & scientific | 2023 |
| Global Academicianthink Tank | Information & communication | 2024 |
| Global Association of Systemic Professionals (Glasyp) | Other services | 2024 |
| Global Balance Limited | Professional & scientific | 2003 |
| Global Biotech Revolution C.I.C. | Education | 2013 |
| Global Business Inroads UK Ltd | Professional & scientific | 2019 |
| Global Capital Stewardship Foundation | Extraterritorial | 2025 |
| Global Consultant Technologies Limited | Information & communication | 2023 |
| Global Education LAB Ltd | Administrative & support | 2022 |
| Global Helicopter Maintenance Ltd | Manufacturing | 2023 |
| Global High Tech and Co., Limited | Wholesale & retail | 2020 |
| Global Inkjet Systems Limited | Information & communication | 2006 |
| Global Innovation Forum Limited | Information & communication | 2016 |
| Global Intec Limited | Information & communication | 2002 |
| Global Intercon Ltd | Financial services | 2024 |
| Global Leaders Initiative Limited | Education | 2016 |
| Global Leadership Network UK | Other services | 1995 |
| Global Manuscript Editing Ltd | Information & communication | 2025 |
| Global Markets Holding Limited | Financial services | 2020 |
| Global Markets Property Limited | Real estate | 2020 |
| Global Markets Recruitment Ltd. | Information & communication | 2012 |
| Global Marque Systems Ltd | Information & communication | 2025 |
| Global News Bureau Ltd | Information & communication | 2016 |
| Global Nexus Group Co., Ltd | Manufacturing | 2025 |
| Global Regulatory Services Limited | Administrative & support | 2005 |
| Global Services Marketplace Limited | Extraterritorial | 2017 |
| Global Stress Index Limited | Information & communication | 2016 |
| Global Yachting Ltd | Manufacturing | 2023 |
| Globalbulk Carrier Limited | Wholesale & retail | 2024 |
| Globalcy Ltd | Professional & scientific | 2020 |
| Globalink Capital Investment Ltd | Real estate | 2017 |
| Globall Trade Ltd | Wholesale & retail | 2025 |