| Gurkha Honey BEE Limited | Wholesale & retail | 2025 |
| Gurkha Shop 4 Ltd | Wholesale & retail | 2021 |
| Gurkha Venture Capital Limited | Financial services | 2023 |
| Guru Lahoria Limited | Transport & logistics | 2025 |
| GV Residential Ltd | Real estate | 2025 |
| GVA Engineering Limited | Professional & scientific | 2025 |
| GVF Beverages Limited | Manufacturing | 2026 |
| Gvsa (Glos) Ltd | Real estate | 2025 |
| GW Electrical Solutions Ltd | Construction | 2024 |
| Gwava Tech Limited | Information & communication | 2023 |
| GWI Construction Ltd | Professional & scientific | 2025 |
| Gym & Lake Ltd | Wholesale & retail | 2024 |
| Gym Drip Ltd | Wholesale & retail | 2024 |
| Gymbridge Limited | Real estate | 2018 |
| Gymfear Ltd | Wholesale & retail | 2026 |
| Gypsy Capital Ltd | Wholesale & retail | 2024 |
| Gypsy Taverns Ltd | Hospitality | 2025 |
| GZ & W Ltd | Wholesale & retail | 2015 |
| H & H Developments (Glos) Ltd | Construction | 2021 |
| H & H Properties (Gloucester) Limited | Real estate | 2013 |
| H & T (Gloucester) Ltd | Construction | 2005 |
| H J Clarke Ltd | Administrative & support | 2024 |
| H Plumb Estates Ltd | Real estate | 2022 |
| H Plumb Investment Limited | Real estate | 2026 |
| H S Ventilation Ltd | Construction | 2019 |
| H Sharif & Sons Ltd | Wholesale & retail | 2025 |
| H Sport Massage Clinic Ltd | Other services | 2023 |
| H&A Byrne Property Investments Limited | Real estate | 2026 |
| H&A Farming Limited | Agriculture & fishing | 2012 |
| H&H Asset Management (Gloucester) Limited | Real estate | 2024 |
| H&H Holdings (Gloucester) Limited | Real estate | 2026 |
| H&I Automotive Ltd | Wholesale & retail | 2024 |
| H&R Consulting Ltd | Professional & scientific | 2025 |
| H'S Barber GLO Ltd | Other services | 2025 |
| H-Us Store Ltd | Wholesale & retail | 2026 |
| H. Burford & Sons Ltd | Wholesale & retail | 2010 |
| H.A.M MV Ltd | Real estate | 2026 |
| H.A.M Renovations Ltd | Construction | 2025 |
| H.C. and J.F. Jordan Limited | Agriculture & fishing | 1997 |
| H.D. Heating & Plumbing Ltd | Professional & scientific | 2015 |
| H.G. Properties Limited | Real estate | 1997 |
| H.K.Z Properties Ltd | Real estate | 2026 |
| H.Lee Brothers(Shirley)Limited | Construction | 1959 |
| H.W. Properties Limited | Real estate | 1987 |
| H2O Hair Design Ltd | Other services | 2013 |
| H2OBROS Limited | Manufacturing | 2020 |
| H3 Havens Ltd | Transport & logistics | 2024 |
| H3 Heatpro Limited | Construction | 2026 |
| H5 Engineering Limited | Professional & scientific | 2025 |
| Haarer Goss Limited | Real estate | 2006 |
| Haas Business Consultancy Ltd | Professional & scientific | 2017 |
| Haasir Limited | Other services | 2026 |
| Haass Construction Limited | Construction | 2019 |
| Habesha Community Gloucester Gloucestershire CIC | Other services | 2026 |
| Haboob Ltd | Wholesale & retail | 2018 |
| Haccp for Excellence Limited | Professional & scientific | 2006 |
| Hackles Ltd | Financial services | 2025 |
| Hadfield Heating Ltd | Construction | 2011 |
| Hafren Limited | Construction | 2025 |
| Hagans Recycling Ltd | Manufacturing | 2025 |
| Hagion Limited | Information & communication | 2024 |
| Haines & Sons Builders Ltd | Construction | 2023 |
| Haines - Armitage Domestic Services Limited | Households | 2023 |
| Hairs N Graces Limited | Other services | 2004 |
| Hairyhobo Designs Limited | Professional & scientific | 2014 |
| Halal Services Global Ltd | Hospitality | 2025 |
| Halford Developments Gloucester Ltd | Construction | 2025 |
| Hall Mark Africa Limited | Financial services | 2018 |
| Hallam Aviation Services Limited | Transport & logistics | 2009 |
| Hallbury Limited | Real estate | 2012 |
| Hallett Maritime Consultancy Ltd | Other services | 2022 |
| Hallow Psychology Ltd | Professional & scientific | 2022 |
| Hallway Family Holdings Limited | Information & communication | 2020 |
| Hallway Family Holdings Property Limited | Real estate | 2022 |
| Halsey Interiors Limited | Construction | 2015 |
| Hambrook Strawberries Limited | Professional & scientific | 1981 |
| Hamc Test Services Ltd | Information & communication | 2022 |
| Hameln Pharma Ltd | Wholesale & retail | 1971 |
| Hamf Properties Ltd | Real estate | 2025 |
| Hamilton & Thurston (Gloucester) Limited | Construction | 1970 |
| Hamilton & Thurston Limited | Construction | 2003 |
| Hamilton's HR Ltd | Administrative & support | 2017 |
| Hammonds Property Limited | Real estate | 2021 |
| Hamzariaz Ltd | Wholesale & retail | 2026 |
| Hancock and SON Limited | Professional & scientific | 2025 |
| Hand Contractors Limited | Construction | 2016 |
| Hand Groundworks & Civil Engineering Limited | Construction | 2021 |
| Handlez ZOO Ltd | Administrative & support | 2026 |
| Hands Free Property Limited | Real estate | 2019 |
| Hands on Project Solutions (Hops) Ltd | Administrative & support | 2020 |
| Handy Gardener Ltd | Administrative & support | 2017 |
| Handy Little MAN Ltd | Construction | 2020 |
| Hangaravalli Consultancy Ltd | Professional & scientific | 2024 |
| Hanley Build Ltd | Construction | 2023 |
| Hanman Holdings Gloucester Limited | Financial services | 2012 |
| Hanman S.P.L.I.T. Limited | Other services | 1995 |
| Hanover Court (Cheltenham) Limited | Real estate | 2005 |
| Hansen Holdco Limited | Financial services | 2018 |
| Hanson Technical Solutions Limited | Information & communication | 2021 |
| Hapie Limited | Professional & scientific | 2020 |