| Greco Services Limited | Manufacturing | 2025 |
| Greek Gyros Eatery Ltd | Hospitality | 2018 |
| Greek Tasty Bakery Ltd | Hospitality | 2023 |
| Greek Yeeros Eatery Ltd | Hospitality | 2024 |
| Green (Northampton Road) Management Company Limited | Households | 2015 |
| Green Activities Limited | Education | 1997 |
| Green Apple Training & Consultancy Ltd | Education | 2017 |
| Green Barns Advisory Ltd | Professional & scientific | 2026 |
| Green Benefits Limited | Construction | 2023 |
| Green Birds Bedford Ltd | Education | 2023 |
| Green Douglas Limited | Health & social care | 2026 |
| Green Earth Events Limited | Extraterritorial | 2022 |
| Green Household Limited | Wholesale & retail | 2020 |
| Green INK Cartridges Limited | Wholesale & retail | 2024 |
| Green MAN Geoprojects Ltd | Mining & quarrying | 2016 |
| Green MAN Public House Limited | Real estate | 2013 |
| Green Reef Imports Ltd | Wholesale & retail | 2025 |
| Green River Associates Limited | Administrative & support | 2020 |
| Green Silicon Ltd. | Professional & scientific | 2010 |
| Green Viper Limited | Professional & scientific | 2014 |
| Greenacre Consultancy Solutions Ltd | Construction | 2024 |
| Greenacre Trust Limited | Real estate | 1965 |
| Greenbooks Finance Ltd | Professional & scientific | 2024 |
| Greene Digital Ltd | Professional & scientific | 2025 |
| Greenfield & Pulloxhill Academy | Education | 2011 |
| Greenfire Group Ltd | Information & communication | 2023 |
| Greenheight Asset Management Ltd | Real estate | 2022 |
| Greenhill Barbers Ltd | Other services | 2019 |
| Greenjob Trading Ltd | Construction | 2017 |
| Greenkeeper Garden Services Ltd | Administrative & support | 2022 |
| Greenlands Company Planning Limited | Extraterritorial | 1958 |
| Greenlight Post Limited | Professional & scientific | 2026 |
| Greenline Travel Bedford Ltd | Transport & logistics | 2023 |
| Greenpulse Edge Ltd | Real estate | 2025 |
| Greensand Consulting Ltd | Professional & scientific | 2026 |
| Greenshoots Innovation Limited | Professional & scientific | 2021 |
| Greenspace Consulting Limited | Professional & scientific | 2021 |
| Greenstone Associates Ltd | Professional & scientific | 1996 |
| Greenstone Construction & Energy Ltd | Construction | 2025 |
| Greenwater Ventures Ltd | Energy | 2026 |
| Greenway EV Limited | Construction | 2022 |
| Greenwood and Partners Recruitment Limited | Administrative & support | 2016 |
| Greenwood Line Ltd | Other services | 2023 |
| Gregory Infinity Ltd | Administrative & support | 2019 |
| Gregory MAX Barbers Ltd | Other services | 2014 |
| Gregory Wildman Limited | Professional & scientific | 1996 |
| Gremi Personnel Ltd | Administrative & support | 2023 |
| Grennan Formwork Ltd | Construction | 2019 |
| Grey GEN Ltd | Wholesale & retail | 2026 |
| Grey Matter Financial Consulting Ltd | Professional & scientific | 2012 |
| Greyfriars Snooker Centre Limited | Arts & recreation | 2010 |
| Greymattercompany Limited | Professional & scientific | 2025 |
| Greyrock Property Ltd | Real estate | 2025 |
| Greys and Carlton Limited | Information & communication | 2025 |
| Greystone Building Solutions Limited | Construction | 2017 |
| Greystone Healthcare Ltd | Health & social care | 2023 |
| GRF Auto Transport Ltd | Administrative & support | 2025 |
| GRG Car Body Repair Ltd | Wholesale & retail | 2025 |
| Gridspan Installations Ltd | Construction | 2025 |
| Griffin Autos Limited | Wholesale & retail | 2025 |
| Griffin Media Developments Ltd | Professional & scientific | 2020 |
| Grill and Kebab Bedford Ltd | Hospitality | 2024 |
| Grill and Spice Kebab Ltd | Hospitality | 2026 |
| Grip & Strands by Kelda Ltd | Other services | 2026 |
| GRM Assets Limited | Administrative & support | 2023 |
| Grochowina Properties Ltd | Real estate | 2025 |
| Ground Shield Utilities Ltd | Real estate | 2022 |
| Groundcare Machinery Services Limited | Manufacturing | 2000 |
| Grove Business Limited | Financial services | 2026 |
| Grove Cars Ltd | Wholesale & retail | 2024 |
| Grove CM Group Ltd | Financial services | 2022 |
| Grove Electrical (UK) Limited | Construction | 2002 |
| Grove Group Limited | Real estate | 2007 |
| Grove Life Ltd | Financial services | 2020 |
| Grove Magnetos Limited | Wholesale & retail | 2020 |
| Grow & Flow Ltd | Administrative & support | 2024 |
| Grow Plus Training Ltd | Administrative & support | 2023 |
| Growfix Ltd | Construction | 2022 |
| Growing Beds Recycling Services Limited | Water & waste | 2005 |
| Growth HR Limited | Administrative & support | 2019 |
| GRT Builders Limited | Construction | 2000 |
| GRT Group Limited | Construction | 2001 |
| GRT Scaffolding Services Ltd. | Construction | 2001 |
| Grumpy COW Biltong Ltd | Manufacturing | 2024 |
| Grundelingh Holdings Ltd | Financial services | 2026 |
| Grunes Blatt Limited | Wholesale & retail | 2024 |
| GRV Investments Ltd | Real estate | 2019 |
| GRX Business Ltd | Professional & scientific | 2019 |
| GS Data Solutions Limited | Information & communication | 2019 |
| GS Kamboj Limited | Transport & logistics | 2025 |
| GS Premises Ltd | Real estate | 2025 |
| GS Takeaway Ltd | Hospitality | 2026 |
| GS1 Capital Limited | Real estate | 2021 |
| GSJ Medcare Limited | Health & social care | 2014 |
| Gskd Limited | Real estate | 2024 |
| GT Interconnect Ltd | Information & communication | 2023 |
| Guardian Angels Childcare Limited | Health & social care | 2015 |
| Guardian Environmental Limited | Extraterritorial | 2021 |
| Guardianlink Monitoring Limited | Administrative & support | 2025 |
| GUD Ideas Marketing Ltd | Information & communication | 2014 |