| Graber Ltd | Professional & scientific | 2023 |
| Grace Art & Music Limited | Information & communication | 2010 |
| Grace at Home Ltd. | Health & social care | 2012 |
| Grace Cleaning Ltd | Administrative & support | 2022 |
| Graceful Solutions Limited | Administrative & support | 2019 |
| Gradden Design Studio Ltd | Professional & scientific | 2021 |
| GRADE4VIEW Clinical Consultancy Limited | Education | 2018 |
| Graftlabs AI Limited | Information & communication | 2026 |
| Grainger Investments Ltd | Real estate | 2016 |
| Grainger Management Ltd | Professional & scientific | 2025 |
| Gram Limited | Agriculture & fishing | 1988 |
| Grand London Rides Limited | Transport & logistics | 2026 |
| Grandeur Homes Limited | Construction | 2013 |
| Grange Design & Build Ltd | Construction | 2020 |
| Grange Drive Woking Limited | Households | 2002 |
| Grange Road (Woking) Residents Management Company Limited | Households | 2010 |
| Grant Ludlam Development Ltd | Construction | 2021 |
| Grantham Court Freehold Limited | Households | 2024 |
| Grapes 'N' Berries Ltd | Information & communication | 2016 |
| Grapevine Advertising Limited | Wholesale & retail | 1982 |
| Graphic Application Services Limited | Information & communication | 2004 |
| Graphicologie Ltd | Administrative & support | 2009 |
| Graphite & Pearl Property Ltd | Real estate | 2024 |
| Gravacie Limited | Wholesale & retail | 2019 |
| Graviden Property Limited | Real estate | 2020 |
| Gravitas Academy Limited | Education | 2018 |
| Gravity IT Consulting Limited | Information & communication | 2014 |
| Gray's Gardens and Design Ltd | Administrative & support | 2016 |
| Grayland Business Services Limited | Information & communication | 2010 |
| Grays Business Limited | Administrative & support | 2023 |
| Graystone Consulting Ltd | Information & communication | 2016 |
| Graystone Properties Limited | Construction | 2005 |
| Grdc Ltd | Health & social care | 2023 |
| Great Little Music Company CIC | Education | 2025 |
| Great Logistics Ltd | Transport & logistics | 2019 |
| Great National Hotels UK Limited | Hospitality | 2016 |
| Greatstone International Limited | Information & communication | 2007 |
| Greatwest Properties Limited | Real estate | 2001 |
| Green and Shields Property Investment Ltd | Construction | 2026 |
| Green Force Landscaping Ltd | Administrative & support | 2017 |
| Green Grass Garden Services Limited | Other services | 2003 |
| Green Growth INT. Limited | Professional & scientific | 2010 |
| Green Home Guide Ltd | Professional & scientific | 2025 |
| Green Kerala Properties UK Ltd | Real estate | 2020 |
| Green Light Management Limited | Professional & scientific | 2012 |
| Green Motorsport Limited | Manufacturing | 2001 |
| Green Sandpiper Limited | Professional & scientific | 2013 |
| Green Tangerine Catering Company Ltd | Hospitality | 2008 |
| Green Technology Consulting Ltd | Information & communication | 2017 |
| Green Wave Innovation Ltd | Manufacturing | 2019 |
| Green Wave Residential Ltd | Real estate | 2016 |
| Greene Hill Publishing Limited | Arts & recreation | 2005 |
| Greener AI Advisory Ltd | Information & communication | 2024 |
| Greenfield School | Education | 1986 |
| Greenham Walk Residents (Woking) Limited | Households | 1996 |
| Greenhill Entertainment Limited | Other services | 2015 |
| Greenhill Faraway Limited | Hospitality | 2014 |
| Greenhill Hospitality & Events Limited | Hospitality | 2020 |
| Greening Partners International Limited | Administrative & support | 1999 |
| Greenity Ltd | Health & social care | 2020 |
| Greenland IT Solutions Ltd | Information & communication | 2019 |
| Greenline Capital Limited | Financial services | 2020 |
| Greenline Cars Guildford Ltd | Transport & logistics | 2022 |
| Greenlyte Electrical Ltd | Construction | 2023 |
| Greentora Solutions Ltd | Water & waste | 2025 |
| Greg Marten Consulting Limited | Professional & scientific | 2019 |
| Gregorygreen Limited | Professional & scientific | 2017 |
| Grein Ltd | Wholesale & retail | 2022 |
| Grenfell Estate Management Limited | Households | 2016 |
| Grey and Holt Limited | Professional & scientific | 2026 |
| Grey Cherry Limited | Construction | 2016 |
| Grey Oriental Foods Limited | Wholesale & retail | 2023 |
| Greyline Accountants Ltd | Professional & scientific | 2025 |
| Greyscale Digital Ltd | Professional & scientific | 2019 |
| Grhandcraft Ltd | Manufacturing | 2024 |
| Griffett PRS Ltd | Real estate | 2025 |
| Griffin Futures Ltd | Wholesale & retail | 2026 |
| Griffiths and the Schoolgirl by Valentino Limited | Wholesale & retail | 2000 |
| Griffon 56 Limited | Administrative & support | 2017 |
| Grimes Engineering and Consultancy Ltd | Professional & scientific | 2026 |
| Grinding Crow Games Ltd | Information & communication | 2025 |
| GRL Consulting Limited | Information & communication | 2002 |
| Grosvenor Place Residents (Weybridge) Limited | Households | 1992 |
| Group 3 Properties Ltd | Construction | 2025 |
| Grove Ecom Ltd | Wholesale & retail | 2023 |
| Grove Heath North Limited | Households | 2026 |
| Grove Lodge (Kingston) Limited | Households | 1998 |
| Grppp Ltd | Real estate | 2020 |
| Gskinner Ltd | Professional & scientific | 2023 |
| GT Care Solutions Limited | Health & social care | 2016 |
| GTG Media Ltd | Manufacturing | 2024 |
| GTM Accountancy Ltd | Professional & scientific | 2025 |
| GTW Trading (UK) Ltd | Wholesale & retail | 2010 |
| GU GAS Services Ltd | Construction | 2018 |
| GU Hair Care Company Limited | Wholesale & retail | 2020 |
| Guardzonesecurity Ltd | Administrative & support | 2025 |
| Guerilla Hockey Limited | Wholesale & retail | 2014 |
| GUESS2GIVE Limited | Arts & recreation | 2010 |
| Guguna Limited | Health & social care | 2016 |
| Guidehut Ltd | Information & communication | 2008 |