| G Bouchard Marketing Limited | Professional & scientific | 2016 |
| G C Corporate Consulting Ltd | Professional & scientific | 2020 |
| G S Ceilings and Partitions Ltd | Construction | 2017 |
| G&R Kitchen Installations Limited | Construction | 2014 |
| Gables Way Management Company Limited | Households | 2000 |
| Gaiton Developments Limited | Construction | 2022 |
| Gally Hill Shooting Club | Arts & recreation | 1997 |
| Gaming Talent Solutions Limited | Professional & scientific | 2022 |
| Garage 44 Ltd | Wholesale & retail | 2023 |
| Gardelini Ltd | Hospitality | 2025 |
| Gascore Plumbing & Heating Limited | Construction | 2014 |
| GBA Talent Limited | Information & communication | 2025 |
| GDP Projects Ltd | Construction | 2020 |
| GDP Property Limited | Real estate | 2017 |
| Geebies Ltd | Hospitality | 2026 |
| Genga Properties Ltd | Real estate | 2026 |
| Gentian Barbers Ltd | Other services | 2026 |
| Geocentrix Limited | Construction | 1999 |
| Gerty Ltd | Health & social care | 2015 |
| Getred Ltd | Arts & recreation | 2021 |
| Gingercat Inc Limited | Information & communication | 2014 |
| GKC Accounting Services Limited | Administrative & support | 2008 |
| GLF Schools | Education | 2011 |
| GLF Solutions Limited | Education | 2017 |
| Global Construction & Supply Ltd | Construction | 2017 |
| Global PVT Limited | Public administration | 2024 |
| Global Standard Trading Limited | Wholesale & retail | 2020 |
| Globex Prime Ltd | Wholesale & retail | 2026 |
| Go - Rocco Ltd | Information & communication | 2025 |
| Go Greek Yogurt UK Limited | Hospitality | 2026 |
| Goddard Property Consultancy Ltd | Real estate | 2024 |
| Goldb Ventures Ltd | Arts & recreation | 2024 |
| Good Golf Coaching Ltd | Education | 2024 |
| Goodwin Hynan Associates Limited | Information & communication | 1992 |
| Gordons Knight Limited | Professional & scientific | 1994 |
| Goshen Assets Limited | Real estate | 2022 |
| Grakat Property Limited | Real estate | 2018 |
| Grants Storage Limited | Transport & logistics | 2019 |
| Gratech IT Limited | Information & communication | 2000 |
| Gray & Company Partners Limited | Professional & scientific | 2002 |
| Gray & Dungate Limited | Hospitality | 2003 |
| Grays Transport Services Limited | Transport & logistics | 2012 |
| Greenarchhub Limited | Transport & logistics | 2025 |
| Greenhayes Windows Ltd | Construction | 2016 |
| Gscr Consulting Limited | Administrative & support | 2026 |
| GSW Carpentry & Services Ltd | Construction | 2025 |
| GTD Mechanical Ltd | Administrative & support | 2023 |
| Gudc Limited | Administrative & support | 2016 |
| Gure Lorategia Ltd | Wholesale & retail | 2020 |
| GWC Property Services Ltd | Households | 2024 |
| GY5 Limited | Professional & scientific | 2004 |
| GZ Singh UK Ltd | Wholesale & retail | 2023 |
| H & V Serviceplan Limited | Construction | 1992 |
| Hafsa Enterprise PVT Ltd | Health & social care | 2025 |
| Hagan Developments Ltd | Construction | 2019 |
| Halfin Studios Ltd | Professional & scientific | 2023 |
| Hamiel PUB Co Ltd | Hospitality | 2025 |
| Hamro Property Investments Ltd | Real estate | 2016 |
| HANNEE10 Limited | Real estate | 2023 |
| Hansons the Caterers Limited | Hospitality | 2004 |
| Happinappies Ltd | Wholesale & retail | 2019 |
| Happy Dwelling Limited | Real estate | 2023 |
| Harmony Homes (HH) Limited | Health & social care | 2023 |
| Harris Heating Limited | Construction | 2016 |
| Hartdene Construction Ltd | Construction | 2025 |
| Hartleys Banstead 24/7 Limited | Wholesale & retail | 2019 |
| Hartleys Banstead 365 Ltd | Wholesale & retail | 2019 |
| Harvest Family Property Limited | Real estate | 2018 |
| Hawkes Heating & Plumbing Ltd | Construction | 2020 |
| Healthcare Devops Limited | Professional & scientific | 2024 |
| Hecso Ltd | Wholesale & retail | 2024 |
| Heleon Ltd | Professional & scientific | 2023 |
| Hermes Realty Limited | Real estate | 2024 |
| Hermineh Limited | Hospitality | 2012 |
| HG Detailing Group Ltd | Professional & scientific | 2026 |
| HHD Consultancy Ltd | Professional & scientific | 2020 |
| Hickey Construction & Civils Ltd | Construction | 2019 |
| Hidden Gems Theatre School Ltd | Education | 2026 |
| Hillier Buchan Limited | Financial services | 2001 |
| Hillside (Banstead) Management Company Limited | Households | 2005 |
| HIO Golf Ltd | Arts & recreation | 2023 |
| Historic Windsor Hotels Limited | Professional & scientific | 2007 |
| HKA Ltd | Hospitality | 2024 |
| Hoad Construction Group Limited | Construction | 2022 |
| Hoad Properties Ltd | Real estate | 2019 |
| Homecare Partners Limited | Health & social care | 2011 |
| Homefront Roofline Surrey Ltd | Construction | 2021 |
| Honar Property Ltd | Construction | 2018 |
| Honeywood Services Ltd | Hospitality | 2023 |
| Horsted Heating Ltd | Construction | 2017 |
| Hospitality Consultancy Services Limited | Hospitality | 1996 |
| Houseware Trading Ltd | Wholesale & retail | 2021 |
| HR Managed Services (UK) Limited | Professional & scientific | 2002 |
| HRI Consulting Limited | Information & communication | 2024 |
| HSZ Advisors Ltd | Professional & scientific | 2024 |
| Hulbert Productions Limited | Information & communication | 2011 |
| Hurley Place (Management Company) Limited | Households | 2009 |
| Hydewood Limited | Manufacturing | 2026 |
| Hydroheat Services Ltd | Construction | 2024 |
| Hyperion Properties Ltd | Real estate | 2025 |