| Graceful Care Services Limited | Health & social care | 2024 |
| Gracia Integrated Services Ltd | Health & social care | 2022 |
| Gracie Griffin Ltd | Information & communication | 2008 |
| Gradconsult Ltd | Administrative & support | 2013 |
| Graden Fabrications Limited | Extraterritorial | 2003 |
| Graduate Talent Solutions Limited | Administrative & support | 2011 |
| Graeme Hinchliffe Associates Ltd | Professional & scientific | 2004 |
| Graeme Stark Limited | Wholesale & retail | 2013 |
| Graffters Limited | Other services | 1994 |
| Grafix Ltd | Manufacturing | 2023 |
| Graft and Grow Ltd | Education | 2025 |
| Graft Creative Ltd | Professional & scientific | 2023 |
| Graft Sheffield Ltd | Wholesale & retail | 2024 |
| Grafters Delivery Ltd | Wholesale & retail | 2022 |
| Grafters Grub Ltd | Hospitality | 2021 |
| Grafton NW5 Ltd | Hospitality | 2024 |
| Graham & Family Properties Limited | Real estate | 2016 |
| Graham Dunn Photography Limited | Extraterritorial | 2009 |
| Graham Knoll Residents Association Limited | Households | 1974 |
| Graham Point Management Limited | Households | 2002 |
| Graham Rise Limited | Real estate | 1976 |
| Graham Towers Tenants Limited | Real estate | 2020 |
| Graham Vitty Mortgage Services Limited | Financial services | 2019 |
| Grahams GAS & Heating Limited | Administrative & support | 2007 |
| Graic Construction Services Ltd | Professional & scientific | 2020 |
| Grainger Court Management Limited | Households | 1986 |
| Gralexson Holdings Ltd | Professional & scientific | 2017 |
| Gram Property Limited | Real estate | 2023 |
| Gramon Ltd | Real estate | 2011 |
| Granada Double Glazing Limited | Manufacturing | 2013 |
| Granada Glazing Limited | Manufacturing | 2013 |
| Granada Property Development Limited | Construction | 2019 |
| Granada Secondary Glazing Limited | Manufacturing | 2013 |
| Granborghini Limited | Transport & logistics | 2025 |
| Granby Lincoln Limited | Health & social care | 2023 |
| Grancore Fuels Limited | Wholesale & retail | 2024 |
| Grand Kerala Limited | Hospitality | 2023 |
| Grand Oak Investments Ltd. | Administrative & support | 2019 |
| Grand Prix Dressage Limited | Agriculture & fishing | 2001 |
| Grand Tour Auto Services Ltd | Wholesale & retail | 2023 |
| Grandvista Furniture Ltd | Wholesale & retail | 2024 |
| Grange Court Residents Limited | Households | 2000 |
| Grange Fabrications Limited | Manufacturing | 2007 |
| Grange Farm Management Norton Limited | Extraterritorial | 2007 |
| Grange Gardens Management (Todwick) Limited | Households | 1992 |
| Grange Joinery Ltd | Construction | 2014 |
| Grange Landfill Limited | Water & waste | 2015 |
| Grange Road Pizza and Kebab Limited | Hospitality | 2016 |
| Grange Technology Limited | Manufacturing | 2019 |
| Granite & Marble Designer Surfaces Ltd | Manufacturing | 2010 |
| Granite & Quartz Solutions Ltd | Construction | 2016 |
| Granite Supplies & Transport Ltd | Transport & logistics | 2016 |
| Granlund Group UK Ltd | Administrative & support | 2014 |
| Grant Finance Limited | Financial services | 2022 |
| Grant Homes Northern Limited | Construction | 2020 |
| Grant Stream Ltd | Construction | 2024 |
| Grant Watson Ltd | Professional & scientific | 2012 |
| Granta Engineering Holdings Limited | Financial services | 2022 |
| Grantsons PMD Ltd | Real estate | 2014 |
| Grap at Break Limited | Real estate | 2017 |
| Grapes International Education Connection Ltd | Professional & scientific | 2024 |
| Grapevine Nursery Limited | Education | 2015 |
| Graphic Engineering (Northern) Limited | Manufacturing | 1922 |
| Graphicware Ltd | Information & communication | 2024 |
| Graphite (DEP1) Ltd | Extraterritorial | 2024 |
| Graphite (DEP2) Ltd | Extraterritorial | 2022 |
| Graphite DBM Limited | Construction | 2014 |
| Graphite Resourcing Ltd. | Administrative & support | 2015 |
| Gratso Productions Ltd | Information & communication | 2022 |
| Gratton Place Property Management Limited | Real estate | 2021 |
| Gravel Lane Management Ltd | Households | 2019 |
| Gravel PIT Homeware Limited | Wholesale & retail | 2016 |
| Gravitas Group Limited | Education | 2015 |
| Gravitate Accounting Limited | Extraterritorial | 2021 |
| Gravitate Corporate Finance Limited | Financial services | 2025 |
| Gravitate Digital Accounting Limited | Professional & scientific | 2019 |
| Gravitate Digital Group Limited | Professional & scientific | 2025 |
| Gravitate Investments Limited | Financial services | 2019 |
| Gravitate Properties Limited | Real estate | 2022 |
| Gravitate Tax Limited | Professional & scientific | 2025 |
| Gravy Garms Ltd | Wholesale & retail | 2025 |
| Gray Corporate Finance Limited | Professional & scientific | 2025 |
| Gray Matter Design Ltd | Information & communication | 2024 |
| Gray Shepherd Events Ltd | Hospitality | 2019 |
| Gray's @ Hope Valley Garden Centre Ltd | Hospitality | 2022 |
| Gray-Myers Consultancy Limited | Information & communication | 2023 |
| Grayline Limited | Real estate | 1982 |
| Grays Associates Limited | Professional & scientific | 1994 |
| Grays Transport (Midlands) Ltd | Transport & logistics | 2025 |
| Graysmith Autos Limited | Wholesale & retail | 2023 |
| Grayson & MO Consultants Limited | Professional & scientific | 2024 |
| Grayson & MO Ltd | Professional & scientific | 2020 |
| Graysons Law Limited | Extraterritorial | 1997 |
| Graysons Solicitors LLP | | 2022 |
| Graysonsupplies Limited | Wholesale & retail | 2019 |
| Graystones Medical Limited | Health & social care | 2018 |
| Grayswood Van Sales Ltd. | Wholesale & retail | 1996 |
| GRC Energy Ltd | Construction | 2024 |
| GRE Estates Limited | Real estate | 2024 |
| Greasborough Road Car Park Limited | Administrative & support | 2020 |