| Gpalethorpe Holdings Ltd | Financial services | 2022 |
| GRABHIRE4U Ltd | Water & waste | 2017 |
| Grace Cares 11.11 CIC | Wholesale & retail | 2022 |
| Grace Cares Consultancy Ltd | Professional & scientific | 2024 |
| Gracie Barra Lichfield Limited | Arts & recreation | 2021 |
| Graham Wilshaw Ltd | Professional & scientific | 2016 |
| Gramercy Associates Limited | Professional & scientific | 2012 |
| Grandkidz Ltd | Health & social care | 2024 |
| Gravity Giveaways Ltd | Arts & recreation | 2023 |
| Grayer Dawson Advertising Limited | Professional & scientific | 1999 |
| Great British Expos Ltd | Administrative & support | 2012 |
| Green & Co (Commercial Services) Limited | Real estate | 2012 |
| Green & Co (FS) Limited | Professional & scientific | 2015 |
| Green & Co (Holdings) Limited | Financial services | 2015 |
| Green & Co (Lettings) Limited | Real estate | 2011 |
| Green & Co (Sales) Limited | Professional & scientific | 2015 |
| Green Almond Garden Centres Limited | Wholesale & retail | 2016 |
| Green Barns Limited | Construction | 2007 |
| Green Oak Self Storage Limited | Administrative & support | 2020 |
| Green Pixels Limited | Professional & scientific | 2014 |
| Green Roof Product Supplies Limited | Construction | 2015 |
| Green World Installations Ltd | Construction | 2007 |
| Greener Composting Limited | Water & waste | 2012 |
| Greener Future Solutions Ltd | Professional & scientific | 2022 |
| Greenfield Software Limited | Information & communication | 1996 |
| Greenhough Estates Ltd | Real estate | 2025 |
| Greenhough Health & Social Support CIC | Public administration | 2019 |
| Greenscore Ltd | Administrative & support | 2019 |
| Greenseer Ltd | Education | 2026 |
| Greentec International Limited | Wholesale & retail | 2015 |
| Greenway Lettings Limited | Real estate | 2023 |
| Greenwood Quality Management Solutions Limited | Professional & scientific | 2023 |
| Grew Technology Limited | Professional & scientific | 2020 |
| Grey Gull Consultancy Limited | Education | 2018 |
| Greywood Financial Planning Ltd | Financial services | 2025 |
| Grizzly Bear Limited | Real estate | 2011 |
| GRL Planning Limited | Professional & scientific | 2024 |
| GRO Properties Limited | Real estate | 1996 |
| Grocutt&Paste Ltd | Health & social care | 2025 |
| Groomers Buddy Ltd | Professional & scientific | 2021 |
| Groschler and Jones Ltd | Financial services | 2025 |
| Grosvenor Restoration Limited | Construction | 2005 |
| Groucott Moor Financial Services Limited | Financial services | 2016 |
| Ground Penetration Services Limited | Extraterritorial | 2016 |
| Ground Rent Opportunities Limited | Real estate | 1993 |
| Groundhog Construction Ltd | Construction | 2023 |
| Groundworks and Road Contractors Limited | Construction | 2025 |
| Grove FM Ltd | Construction | 2024 |
| Grove Ground Services Group Ltd | Financial services | 2022 |
| Grove Ground Services Ltd | Agriculture & fishing | 2021 |
| Grove Kennels Ltd | Other services | 2010 |
| Grove Properties (Mercian) Limited | Real estate | 1973 |
| Grove Tree Services Ltd | Agriculture & fishing | 2024 |
| Grove West Property Consultants Limited | Professional & scientific | 2020 |
| Growing Businesses Ltd | Professional & scientific | 2024 |
| GRT Solutions Ltd | Construction | 2026 |
| Grub Club Limited | Hospitality | 2019 |
| Grubby Ltd | Hospitality | 2018 |
| GS Media Marketing Ltd | Professional & scientific | 2023 |
| GSA Techsource Limited | Administrative & support | 1992 |
| GT Employability & Skills Ltd | Professional & scientific | 2012 |
| Gular Bidco Limited | Financial services | 2025 |
| Gular Midco Limited | Financial services | 2025 |
| Gular Topco Limited | Financial services | 2025 |
| Gulf Coast Records Europe Ltd | Information & communication | 2024 |
| Gull Leasing Limited | Administrative & support | 1981 |
| Guru AI Ltd | Information & communication | 2023 |
| GW Catering Limited | Hospitality | 2016 |
| GWH Construction Ltd | Administrative & support | 2017 |
| GWJ Estates Limited | Real estate | 2018 |
| Gym One Limited | Arts & recreation | 2025 |
| Gym Unity Ltd | Arts & recreation | 2011 |
| H & G Developments Limited | Households | 1988 |
| H & H Chadha Properties Ltd | Real estate | 2021 |
| H & P Precision UK Ltd | Manufacturing | 2001 |
| H a Finney Limited | Real estate | 2013 |
| H and a Enterprise Holdings Limited | Administrative & support | 2017 |
| H Croft Properties Ltd | Financial services | 2020 |
| H M West Limited | Professional & scientific | 2009 |
| H V Smith Ltd | Manufacturing | 2011 |
| H W Property Services Ltd | Real estate | 2025 |
| H&S Partners Ltd. | Information & communication | 2017 |
| H.C.R. Caskets Limited | Manufacturing | 2016 |
| H20 Vending Solutions Limited | Administrative & support | 2004 |
| H2DC Holdings Limited | Financial services | 2022 |
| H2EO Coaching Limited | Extraterritorial | 2025 |
| H3 Engineering Ltd | Professional & scientific | 2023 |
| Hademore Farm Ltd. | Real estate | 2015 |
| Hademore Hounds Ltd. | Agriculture & fishing | 2018 |
| Hademore Management Limited | Real estate | 2009 |
| Hadrian Property Management Company Limited | Real estate | 1993 |
| Hair by ALI Ltd | Other services | 2023 |
| Hair by Emma Limited | Other services | 2002 |
| Hair by Imad Ltd | Other services | 2015 |
| Hallby Ltd | Wholesale & retail | 2021 |
| Hallmark Exhibitions Limited | Administrative & support | 2024 |
| Hallworth Consultants Limited | Professional & scientific | 2014 |
| Halso Management Services Limited | Other services | 2012 |
| Halso UK Fuels Ltd | Other services | 1999 |
| Hambleton Designs Limited | Professional & scientific | 2015 |