| HG Finance Ltd | Financial services | 2025 |
| HG GAS and Landlord Services Ltd | Construction | 2020 |
| HG Group Ltd | Wholesale & retail | 2018 |
| HG Group Training Ltd | Health & social care | 2025 |
| HG Hamper Ltd | Wholesale & retail | 2020 |
| HG IP Networks Ltd | Construction | 2026 |
| HG Jewellers Limited | Wholesale & retail | 2025 |
| HG Lawncare Ltd | Professional & scientific | 2015 |
| HG Merchandise Limited | Wholesale & retail | 2016 |
| HG Motors Ltd | Wholesale & retail | 2017 |
| HG Pressure Pro Limited | Administrative & support | 2026 |
| HG Security Chauffeurs Ltd | Transport & logistics | 2021 |
| HG1 Communications Limited | Information & communication | 2014 |
| HG1 Engineering Ltd | Manufacturing | 2025 |
| HG1 Foods Ltd | Hospitality | 2024 |
| HG1 Hair & Beauty Limited | Other services | 2025 |
| HG1 Living Ltd | Real estate | 2025 |
| HG1 Social Ltd | Professional & scientific | 2021 |
| HG1 Solutions Limited | Construction | 2020 |
| HG1PS Ltd | Financial services | 2022 |
| HG2 Architects Ltd | Professional & scientific | 2016 |
| HG2 Lettings Limited | Real estate | 2020 |
| HG2 Properties (Yorkshire) Limited | Real estate | 2018 |
| HG2 Renovations Ltd | Construction | 2023 |
| HG28 Ltd | Professional & scientific | 2016 |
| HG3 Conferences Limited | Administrative & support | 2010 |
| HG3 S&C Limited | Arts & recreation | 2012 |
| HGA Engineering Ltd | Wholesale & retail | 2026 |
| Hgaf Limited | Professional & scientific | 2016 |
| HGC 13 & Co Ltd | Financial services | 2021 |
| HGC 13 Holdings Ltd | Financial services | 2020 |
| HGC 13 Investments Limited | Financial services | 2019 |
| Hgce Ltd | Professional & scientific | 2020 |
| Hgcl 13 Ltd | Financial services | 2020 |
| HGF Management Limited | Households | 2025 |
| Hgface Ltd | Health & social care | 2021 |
| Hgpt Studio Limited | Arts & recreation | 2020 |
| HGR Consulting Limited | Information & communication | 2010 |
| HGS Ventures Limited | Education | 2014 |
| Hgte Employment Limited | Professional & scientific | 2026 |
| HHB Advisory Group Ltd | Professional & scientific | 2018 |
| HI Digital Ltd | Information & communication | 2018 |
| Hi-Cleanuk Limited | Wholesale & retail | 2020 |
| Hidden Hare Harrogate Ltd | Other services | 2022 |
| Hide Hill Manco Limited | Real estate | 2023 |
| Hideaway Group Holdings Limited | Hospitality | 2023 |
| Hideaway Home and Kitchen Limited | Hospitality | 2020 |
| Hideaway Kitchen Ltd. | Hospitality | 2017 |
| Hifix UK Ltd | Administrative & support | 2025 |
| Hifu Clinics Group Ltd Ltd | Other services | 2020 |
| High FEN Wind Farm Limited | Energy | 2025 |
| High Flying Birds Ltd | Extraterritorial | 2012 |
| High Fold Investments Limited | Real estate | 2015 |
| High Fold Properties Limited | Real estate | 2010 |
| High Grange Estate Limited | Construction | 2021 |
| High Kettlespring Barns Ltd | Real estate | 2025 |
| High Mill Law Limited | Professional & scientific | 2025 |
| High North Farm Management Limited | Real estate | 2017 |
| High North Performance Ltd | Education | 2022 |
| High Point Estates (Birstall) Limited | Real estate | 2001 |
| High Point Estates (Bury) Limited | Real estate | 1999 |
| High Point Estates (Darlington) Limited | Real estate | 1999 |
| High Point Estates (Gateshead) Limited | Real estate | 1999 |
| High Point Estates Ltd. | Construction | 1985 |
| High Point Residential Limited | Real estate | 2001 |
| High Priority Limited | Extraterritorial | 2012 |
| High RES Limited | Professional & scientific | 2019 |
| High ROW Music Events Limited | Arts & recreation | 2014 |
| High Seas Villa Limited | Real estate | 2021 |
| High Sierra Limited | Information & communication | 1998 |
| High Street Fisheries Harrogate Ltd | Hospitality | 2024 |
| High Street Fisheries Ltd | Hospitality | 2019 |
| High Street TV (Group) Limited | Wholesale & retail | 2008 |
| High Street TV Bidco Limited | Professional & scientific | 2015 |
| High Street TV Holdings Limited | Professional & scientific | 2015 |
| High Street TV [Asia] Limited | Wholesale & retail | 2008 |
| High Vision Photography Limited | Professional & scientific | 2017 |
| Highcroft Home Ltd | Wholesale & retail | 2025 |
| Higher Access Limited | Extraterritorial | 2008 |
| Highfield Park Management Limited | Real estate | 2006 |
| Highmark Collective 1 Ltd | Hospitality | 2026 |
| Highstretch Limited | Professional & scientific | 2010 |
| Highwalk View Limited | Real estate | 1994 |
| Hijaz for Trading Ltd | Wholesale & retail | 2024 |
| Hill Cannon Consulting Engineers Ltd | Professional & scientific | 2019 |
| Hill Top Wind Farm Limited | Energy | 2025 |
| Hillcrest Finance Group Ltd | Financial services | 2024 |
| Hillcrest Management Company (Harrogate) Limited | Households | 1989 |
| Hillcrest NO56 Limited | Households | 2022 |
| Hillcrest Prestige Limited | Wholesale & retail | 2021 |
| Hillingford Properties Limited | Real estate | 2013 |
| Hillside House Limited | Households | 1989 |
| Hilltop Roofing Limited | Construction | 2022 |
| Hilton Holdings (North) Limited | Professional & scientific | 2025 |
| Hind Consultancy Services Ltd | Real estate | 1997 |
| Hindson & Collier Limited | Professional & scientific | 2021 |
| Hindsons Surveyors Limited | Professional & scientific | 2021 |
| Hindu Limited | Extraterritorial | 2026 |
| HIP and Knee Health Ltd | Health & social care | 2022 |
| Hiram Contracts Limited | Construction | 2025 |