| Global Tutoring Professionals Ltd | Education | 2026 |
| Globetech Europe Limited | Construction | 2014 |
| GLS Services Ltd | Administrative & support | 2016 |
| GME Advisory Ltd | Professional & scientific | 2025 |
| GMK Renovations Ltd | Real estate | 2024 |
| Gnga Limited | Hospitality | 2025 |
| Go Green Batteries Limited | Wholesale & retail | 2011 |
| Go Green Engineering Consultancy Ltd | Professional & scientific | 2025 |
| Godfrey Property Ltd | Real estate | 2024 |
| Golden Dragon 138 Ltd | Hospitality | 2021 |
| Goldfish Bowl Takeaway Limited | Hospitality | 2017 |
| Goldspink Accounting Ltd | Professional & scientific | 2022 |
| Good Food Wines Limited | Wholesale & retail | 1984 |
| Goose and Bear Properties Ltd | Real estate | 2024 |
| GPD Mobility Ltd | Wholesale & retail | 2025 |
| Gracejames Ltd | Administrative & support | 2017 |
| Grange Truck Park Limited | Transport & logistics | 2023 |
| Gray Care Group Ltd | Health & social care | 2020 |
| Green Mini Markt Limited | Wholesale & retail | 2025 |
| Green Vision Property Investments Limited | Real estate | 2017 |
| Green Vision Solutions Limited | Administrative & support | 2016 |
| Greencore Beechwood Limited | Extraterritorial | 2011 |
| Greencore Convenience Foods I LLP | | 2013 |
| Greencore Food to Go Limited | Manufacturing | 1962 |
| Greencore Foods Limited | Manufacturing | 2010 |
| Greencore Grocery Limited | Manufacturing | 1983 |
| Greencore Northwood Limited | Extraterritorial | 2011 |
| Greencore Pension Trustee Limited | Extraterritorial | 2013 |
| Greencore Prepared Meals Limited | Manufacturing | 1935 |
| Greencore UK Holdings Limited | Extraterritorial | 1991 |
| Greener Places Limited | Other services | 2012 |
| Greenhouse Enterprizes Ltd | Manufacturing | 2025 |
| Greenmarket NE Limited | Wholesale & retail | 2024 |
| Greensmiths Garden Care and Fencing Ltd | Administrative & support | 2026 |
| Greenwood Medical Limited | Health & social care | 2024 |
| Greenzoneplanning Ltd | Professional & scientific | 2019 |
| Greymen Security Solutions Ltd | Administrative & support | 2012 |
| Grid Neutral Ltd | Construction | 2019 |
| Griffin Bespoke Design and Build Ltd | Construction | 2017 |
| Griffin CNC Turning Service Ltd | Manufacturing | 2021 |
| Griffins Real Estate Ltd | Real estate | 2023 |
| Grouse Engineering Solutions Ltd | Wholesale & retail | 2015 |
| Grove Construction (Worksop) Ltd | Construction | 2008 |
| GRR Trades Ltd | Administrative & support | 2026 |
| Grucor Partnership Ltd | Information & communication | 2018 |
| GTA Property Limited | Households | 2018 |
| Guardian Roof Fabrications Ltd | Construction | 2016 |
| GV Swim Science Ltd | Education | 2022 |
| GW Caravan Services Ltd | Manufacturing | 2007 |
| Gypsy Lane Day Nursery Limited | Education | 2007 |
| H & S Properties (Worksop) Limited | Real estate | 2024 |
| H LEE Ltd | Health & social care | 2014 |
| H M Payne Properties Ltd | Real estate | 2023 |
| H. Hughes & SON (Worksop) Limited | Manufacturing | 1953 |
| Hair Extensions by Amanda Ltd | Other services | 2018 |
| Hallamoil Limited | Professional & scientific | 1965 |
| Hallworth Group Ltd | Information & communication | 2025 |
| Hammond Property Services (South Yorkshire) Limited | Construction | 2006 |
| Hancocks Removals and Storage Ltd | Transport & logistics | 2025 |
| Hantom Electrical Solutions Ltd | Construction | 2025 |
| Happy House Takeaway Ltd | Hospitality | 2023 |
| Happykeys Property Ltd | Real estate | 2025 |
| Hard Lane Limited | Hospitality | 2024 |
| Harewood Clinic Services Ltd | Health & social care | 2023 |
| Harker Hospitality Ltd | Hospitality | 2025 |
| Harley Gallery Nominees Limited | Professional & scientific | 2021 |
| Harley Gallery Trading Limited | Wholesale & retail | 2012 |
| Harper-Stalton Design and Services Ltd | Manufacturing | 2021 |
| Harry Smith(Worksop)Limited | Real estate | 1968 |
| Harsha Convenience Limited | Wholesale & retail | 2025 |
| Hartley & Hartley Properties Ltd | Real estate | 2023 |
| Harwood Clinic Company Limited | Health & social care | 2007 |
| Harwood Services Limited | Administrative & support | 2016 |
| Havenkaye Building Services Ltd | Construction | 2019 |
| Havenkaye Energy Solutions Ltd | Construction | 2024 |
| Haylo Creative Studio Ltd | Arts & recreation | 2024 |
| Hazard Leisure Ltd | Arts & recreation | 2017 |
| Hazlewood (Blackditch) Limited | Extraterritorial | 2000 |
| Hazlewood Foods Limited | Extraterritorial | 1942 |
| HC Autos Limited | Manufacturing | 2025 |
| HD Acquire Ltd | Real estate | 2025 |
| HD Barber at Bridge Street Ltd | Other services | 2024 |
| HD Deal Sourcing Limited | Real estate | 2023 |
| HDB Home Improvements Ltd | Construction | 2024 |
| Heavy Athletics Limited | Arts & recreation | 2022 |
| Hede Ltd | Other services | 2019 |
| Hellenic Supplies Ltd | Wholesale & retail | 2021 |
| Helliwell & Mott Limited | Agriculture & fishing | 2008 |
| Henlyn Property Holdings Ltd | Real estate | 2026 |
| Hepcox Engineering Ltd | Professional & scientific | 2024 |
| Heritage Afro Caribbean Wholesale Limited | Wholesale & retail | 2025 |
| Heron Brewing Support Ltd | Professional & scientific | 2021 |
| High Notes Ltd | Information & communication | 2021 |
| Highdeck Ltd | Administrative & support | 2020 |
| Highfield Mount Maintenance Ltd | Real estate | 2023 |
| Highgrounds Auto Centre Limited | Wholesale & retail | 2024 |
| Highgrounds Holdings Ltd | Financial services | 2020 |
| Highgrounds Paintshops Limited | Administrative & support | 2009 |
| Hightech Roofing & Guttering Ltd | Construction | 2025 |
| Hill Street Garage Ltd | Wholesale & retail | 2004 |