| HHC Fran Ltd | Administrative & support | 2023 |
| Hhcg Fran Ltd | Administrative & support | 2023 |
| Hi-Lite Windows Limited | Construction | 1991 |
| Hiatt Engineering Services Limited | Professional & scientific | 2015 |
| Hiatt Holdings Limited | Real estate | 2024 |
| Hibbert.Global Ltd | Information & communication | 2024 |
| Hick Systems Engineering Services Limited | Professional & scientific | 1998 |
| Hickory Dickorys Day Nursery Limited | Health & social care | 2012 |
| Hidden Engine Ltd | Information & communication | 2005 |
| Hide & Seek Festival Ltd | Arts & recreation | 2019 |
| Hides Expert Services Ltd | Professional & scientific | 2021 |
| HIE Education Limited | Administrative & support | 2020 |
| Hien Nails Ltd | Other services | 2026 |
| HIF Ltd | Information & communication | 2022 |
| Hifsa O’Kelly Limited | Professional & scientific | 2023 |
| Higgs Mason Consultants Ltd | Health & social care | 2015 |
| High Cliff Logistics Ltd | Wholesale & retail | 2023 |
| High Court Limited | Extraterritorial | 2015 |
| High Five Achievers Limited | Professional & scientific | 2025 |
| High Flight Ltd | Professional & scientific | 2024 |
| High Peak Services Limited | Agriculture & fishing | 2016 |
| High Peak Technologies Ltd | Information & communication | 2026 |
| High Point (Cheltenham) Management Company Limited | Households | 1996 |
| High Spec Trade Ltd | Wholesale & retail | 2025 |
| High Trees Management Company Limited | Households | 2006 |
| High Voltage Operational Services Ltd | Professional & scientific | 2024 |
| Highandry Limited | Professional & scientific | 1998 |
| Higher Capital Consulting Limited | Administrative & support | 2015 |
| Highfield Garden Centres Limited | Wholesale & retail | 2001 |
| Highgate Corporation Limited | Professional & scientific | 2024 |
| Highlands House Investments Limited | Financial services | 2017 |
| Highmu Limited | Wholesale & retail | 2025 |
| Highnam Construction Limited | Construction | 2008 |
| Hill & Valley Lawn Tennis Club Limited | Arts & recreation | 2010 |
| Hill White Property Ltd. | Real estate | 2024 |
| Hillcroft (Gretton) Management Company Limited | Households | 2018 |
| Hillmarch Limited | Real estate | 1986 |
| Hills & Vale Ltd | Real estate | 2023 |
| Hillsborough (Cheltenham) Residents Association Limited | Households | 1987 |
| Hillside Residents Association of Cheltenham Limited | Households | 1985 |
| Hillside Tax Solutions Limited | Professional & scientific | 2014 |
| Hilltop Storage Ltd | Administrative & support | 2004 |
| Hillview Court (Cheltenham) Limited | Households | 2022 |
| HILMIA5 Property Limited | Real estate | 2023 |
| Hilo Cleaning Limited | Administrative & support | 2002 |
| HIM & ME Limited | Manufacturing | 2020 |
| Himalayan Gateway Ltd | Wholesale & retail | 2022 |
| Hinc Limited | Professional & scientific | 2020 |
| Hings Group Limited | Construction | 2005 |
| Hiroboy Limited | Wholesale & retail | 2014 |
| Historical Trips Limited | Administrative & support | 2010 |
| Hitchman Enterprise Limited | Transport & logistics | 2024 |
| Hitchman Holdings Ltd | Professional & scientific | 2019 |
| Hitcouk Limited | Wholesale & retail | 2024 |
| Hive Holding Company Cheltenham Ltd | Financial services | 2021 |
| Hive Property Company Cheltenham Ltd | Real estate | 2021 |
| Hive Technologies Limited | Information & communication | 2022 |
| HJF Investments Limited | Financial services | 2018 |
| HM Global Solutions (UK) Ltd | Transport & logistics | 2014 |
| HMC Consultancy Services Ltd. | Professional & scientific | 2017 |
| HMD Building & Maintenance Limited | Construction | 2014 |
| HMD Graphic Design Ltd | Manufacturing | 2002 |
| HME Associates Limited | Professional & scientific | 2019 |
| HMS Developments Ltd | Construction | 2026 |
| Hoam Afro Caribbean Foods Ltd | Wholesale & retail | 2025 |
| HOB Properties Ltd | Real estate | 2026 |
| Hobbs House Bakery Group Ltd | Financial services | 2026 |
| Hobbs Machinery Ltd | Education | 2013 |
| Hobbs Management and Consultancy Ltd | Professional & scientific | 2022 |
| Hock Building Limited | Construction | 2018 |
| Hockerill Limited | Health & social care | 2010 |
| Hodge Jones & Allen Solicitors Limited | Professional & scientific | 2018 |
| Hodgson Technologies Ltd | Information & communication | 2020 |
| Hodor Holdings Ltd | Financial services | 2024 |
| Hodsons Limited | Professional & scientific | 1983 |
| Hogartech Ltd | Real estate | 2024 |
| Holben Business Services Limited | Information & communication | 2013 |
| Holbrook Curtis Limited | Professional & scientific | 1999 |
| Hold Your Nerve Productions Limited | Information & communication | 2018 |
| Holden & Sons Property Management Ltd | Real estate | 2026 |
| Holdfast Solutions Ltd. | Manufacturing | 2013 |
| Holding Hands Wills Limited | Professional & scientific | 2024 |
| Holiday Marketing (Bristol) Limited | | 1990 |
| Holidays in Britain Ltd | Extraterritorial | 2021 |
| Holistic Chef Ltd | Hospitality | 2015 |
| Holistic Hearts Healing Ltd | Health & social care | 2024 |
| Holistic Marketing Practice Limited | Professional & scientific | 2025 |
| Holland Cooper Clothing Limited | Wholesale & retail | 2011 |
| Holland Cooper Holdings Limited | Financial services | 2015 |
| Holland Cooper Retail Ltd | Wholesale & retail | 2018 |
| Holland Trading Limited | Wholesale & retail | 2013 |
| Hollands Consultancy Services Ltd | Financial services | 2017 |
| Hollco Limited | Manufacturing | 1990 |
| Hollick & Co Ltd | Construction | 2015 |
| Holliday Inns Limited | Hospitality | 2024 |
| Hollingsworth and Vose Company (U.K.) Limited | Manufacturing | 1982 |
| Holly Brighton Educational Psychology Ltd | Education | 2021 |
| Holly Groundworks Ltd | Construction | 2018 |
| Holly K Day Limited | Arts & recreation | 2018 |
| Hollywood Nails (Cheltenham) Limited | Other services | 2017 |