| Haley Austin Ltd | Professional & scientific | 2016 |
| Halfday Limited | Professional & scientific | 2022 |
| Hallmark Leadership Ltd | Information & communication | 2019 |
| Halo Group Security Limited | Administrative & support | 2018 |
| Hambledon Estate Road Management Company Limited | Households | 1997 |
| Hamilton Place (Aldershot) Management Company Limited | Households | 1997 |
| Hamilton's Tea House Ltd | Hospitality | 2021 |
| Hammersmith Investments Limited | Professional & scientific | 2002 |
| Hammerton Design Ltd | Professional & scientific | 2019 |
| Hampshire Classics Limited | Wholesale & retail | 1991 |
| Hampshire HR Services Ltd | Administrative & support | 2010 |
| Hampshire Training Services Limited | Education | 2020 |
| Hampton Mortgage Servicing Limited | Financial services | 2013 |
| Handeeduck Limited | Construction | 2023 |
| Handy G Services Limited | Construction | 2014 |
| Hankley Froyle Homes Ltd | Construction | 2014 |
| Hannams Farm Management Company Limited | Administrative & support | 1995 |
| Happy Birthday App Limited | Information & communication | 2021 |
| Happy Woofs Ltd | Wholesale & retail | 2023 |
| Harbour Therapy Ltd | Health & social care | 2014 |
| Hardaway Roofing Ltd | Construction | 2021 |
| Harlequin Management Agents Ltd | Administrative & support | 2023 |
| Harmashaw Limited | Extraterritorial | 2007 |
| Harrington Sedgwick Ltd | Professional & scientific | 2016 |
| Harrison Simms Holdings Limited | Financial services | 2026 |
| Harry's Equine Services Ltd | Transport & logistics | 2022 |
| Hartington Financial Consultancy Limited | Professional & scientific | 2015 |
| Hartley Contracting Services Limited | Water & waste | 1998 |
| Hartpury Developments Limited | Construction | 1998 |
| Harts Yard Farnham Limited | Construction | 2022 |
| Hartwell Properties Limited | Real estate | 2020 |
| Harvey Imports Limited | Manufacturing | 2021 |
| Harwood House (Farnborough) Management Company Ltd | Households | 2018 |
| Hashtag Creative Limited | Information & communication | 2014 |
| Hasle Court Estate Limited | Households | 1976 |
| Hastings Homes Limited | Real estate | 2019 |
| Haunting Visions Limited | Extraterritorial | 2020 |
| Haus Maids Franchising Ltd | Other services | 2017 |
| Haus Wellbeing Group Limited | Health & social care | 2023 |
| Haven's Nicotine Pouches Limited | Wholesale & retail | 2025 |
| Havilah Group Limited | Information & communication | 2016 |
| Hawkesmore Limited | Administrative & support | 2009 |
| Hawthorns Engineering Limited | Wholesale & retail | 1996 |
| Hawthorns Property Consultants Limited | Real estate | 2015 |
| Hayley Williams Special Effects Limited | Administrative & support | 2015 |
| Haymes Holdings Limited | Financial services | 2020 |
| Hazelbank Nursery & Florist Limited | Wholesale & retail | 2022 |
| Hazelbank Stores Limited | Wholesale & retail | 2006 |
| Hazelbury Limited | Real estate | 2003 |
| HC Studio Bordon Ltd | Other services | 2022 |
| HEA Partners LLP | | 2023 |
| Head Land & Development Ltd | Real estate | 2024 |
| Head Software International Limited | Information & communication | 1981 |
| Headroom Research and Analytics Limited | Professional & scientific | 2012 |
| Headway Music Limited | Arts & recreation | 2003 |
| Health by Design Coaching Ltd. | Health & social care | 2017 |
| Health Spectrum Community Interest Company | Health & social care | 2026 |
| Health Systems Solutions Limited | Information & communication | 1999 |
| Healthcare Group Limited | Health & social care | 1995 |
| Healthtech AI & Consulting Ltd | Professional & scientific | 2024 |
| Healthy Woman Magazine Ltd | Information & communication | 2023 |
| Heart Mind Body & Soul Limited | Extraterritorial | 2024 |
| Hearts Club Limited | Professional & scientific | 2004 |
| Heas Consulting Limited | Administrative & support | 2020 |
| Heas Healthcare Ltd | Professional & scientific | 2020 |
| Heath Research Ltd | Professional & scientific | 2015 |
| Heather Close Residents Association Limited | Households | 2018 |
| Heather Heights (Camberley) Management Company Limited | Households | 2015 |
| Heathvale (Farnham) Residents Company Limited | Extraterritorial | 1985 |
| Heathview House Management Company Limited | Households | 1985 |
| Heathyfields Limited | Construction | 2017 |
| Heaven's Kitchen Steak House Ltd | Hospitality | 2017 |
| Hectoring Ltd | Information & communication | 2021 |
| Heidi Sawyer Limited | Wholesale & retail | 2022 |
| Helch TAP Ltd | Hospitality | 2024 |
| Helen Arkell Dyslexia Charity | Education | 1997 |
| Hell Yeah Consultants Limited | Information & communication | 2026 |
| Hello Lovely Fashion Ltd | Wholesale & retail | 2017 |
| Hembas Limited | Extraterritorial | 2024 |
| Henbury Holdings Limited | Financial services | 2024 |
| Hendriks and Lawson Ltd | Professional & scientific | 2025 |
| Henry Charles Homes Limited | Real estate | 2019 |
| Henry James Hospitality Ltd | Administrative & support | 2024 |
| Henry James Travel Ltd | Administrative & support | 2022 |
| Heptagon Events Ltd | Administrative & support | 2014 |
| Herald Court Aldershot Management Limited | Households | 1990 |
| Herforma Ltd | Health & social care | 2025 |
| Heriot Developments (Farnham) Limited | Construction | 2025 |
| Heriot Developments Limited | Construction | 2023 |
| Hermanos Mexican Limited | Hospitality | 2021 |
| Hermanos Tacos Limited | Hospitality | 2018 |
| Hermex Ltd | Information & communication | 2025 |
| Heronlake Construction Limited | Construction | 2018 |
| Herrington Homes Limited | Real estate | 2017 |
| Hestia Estates (O'Donnell) Limited | Real estate | 2002 |
| Hewshott Group Limited | Professional & scientific | 2017 |
| Hewshott UK Limited | Construction | 2014 |
| HEX Digital Agency Limited | Information & communication | 2023 |
| HEY AVA Ltd | Information & communication | 2025 |
| HF Properties Holding GP Limited | Professional & scientific | 2023 |