| Homestead Property Management Ltd. | Real estate | 2010 |
| Homesteadaura Ltd | Wholesale & retail | 2026 |
| Hometown Retail Ltd | Wholesale & retail | 2024 |
| Homeward Estates Limited | Real estate | 2018 |
| Homeward Surveying Limited | Construction | 2022 |
| Homeward Surveyors Ltd | Professional & scientific | 2025 |
| Homewatch Holdings Limited | Financial services | 2025 |
| Homewatch Security Limited | Administrative & support | 1993 |
| Honey Business Ltd | Administrative & support | 2023 |
| Honey Rose Recruitment Ltd | Administrative & support | 2024 |
| Honeybee Engineering and Innovation Ltd | Professional & scientific | 2025 |
| Honeycomb Architects Limited | Professional & scientific | 2009 |
| Honeyfield Limited | Information & communication | 2015 |
| Honeyhill Solution Limited | Health & social care | 2024 |
| Honeyman Browne Mortgage Solutions Ltd | Financial services | 2024 |
| Hongkongchen Limited | Hospitality | 2025 |
| Honington (Poplar Close) Residents Company Limited | Households | 2004 |
| Honteotks Ltd | Manufacturing | 2020 |
| Hooch Homes Ltd | Real estate | 2023 |
| Hook Investments Ltd | Real estate | 2025 |
| Hoonio Ltd | Information & communication | 2010 |
| Hooton Park Residents Company Limited | Households | 2006 |
| Hope Advice Agency Ltd | Information & communication | 2025 |
| Hope for the Nations Childrens Charity | Other services | 2002 |
| Hope Into Action UK | Administrative & support | 2010 |
| Hope Yard Housing C.I.C. | Real estate | 2024 |
| Hopeleigh Star Children's Residential Homes Ltd | Public administration | 2025 |
| Hopkins Home & Garden Ltd | Wholesale & retail | 2023 |
| Horizon Food Service Equipment Limited | Other services | 2006 |
| Horizon Gourmet Ltd | Hospitality | 2026 |
| Horizon HK Consulting Ltd. | Construction | 2023 |
| Horizon Lifting Club Ltd | Education | 2023 |
| Horizon Shine Limited | Hospitality | 2024 |
| Horizon Vision Properties Ltd | Real estate | 2025 |
| Horizon Wealthwise LDA Ltd | Real estate | 2025 |
| Horne Holdings Limited | Education | 2015 |
| Hornero Investments Ltd | Real estate | 2020 |
| Horrells Farmers Limited | Agriculture & fishing | 1965 |
| Horsch UK Limited | Wholesale & retail | 2010 |
| Horse HAY Holdings Ltd | Wholesale & retail | 2026 |
| Horspower Strength and Conditioning Ltd | Arts & recreation | 2017 |
| Horti Service and Advisory Limited | Administrative & support | 2011 |
| Horton Enterprise Limited | Wholesale & retail | 2023 |
| Hosel Club Ltd | Education | 2025 |
| Hospitality Fundamentals Ltd | Wholesale & retail | 2024 |
| Hostmoor Holdings Limited | Professional & scientific | 1996 |
| Hot Junction Ltd | Hospitality | 2022 |
| Hot Milk Music LLP | | 2023 |
| Hot TUB Solutions Limited | Manufacturing | 2011 |
| Hot'N'Spice Limited | Hospitality | 2022 |
| Hotpot (Peterborough) Ltd | Hospitality | 2019 |
| Hough Thorpe Property Investment Ltd | Real estate | 2022 |
| Houghthorpewalkerpropertyinvest Ltd | Real estate | 2022 |
| Houghton Renovations Limited | Construction | 2021 |
| Hourbuilding.Net Ltd | Transport & logistics | 2025 |
| Housden's Haulage Ltd | Transport & logistics | 2015 |
| House Cleaning Peterborough Ltd | Administrative & support | 2025 |
| House Developments Limited | Construction | 2023 |
| House Martin Property Holdings Ltd | Real estate | 2021 |
| House Martin Property Solutions Ltd | Construction | 2021 |
| House of Carz Limited | Wholesale & retail | 2026 |
| House of Hayes Ltd | Wholesale & retail | 2021 |
| Houseofdotcom Ltd | Wholesale & retail | 2018 |
| Houseofimprovement Ltd | Wholesale & retail | 2025 |
| Howard Farms Limited | Agriculture & fishing | 2010 |
| Howard Johnston Associates Ltd | Administrative & support | 2003 |
| Howard's Logistics Limited | Transport & logistics | 1991 |
| Howards Transport Limited | Transport & logistics | 2003 |
| Howling Bear Limited | Wholesale & retail | 2021 |
| Howsafe Limited | Wholesale & retail | 1977 |
| Hoyle Construction Ltd | Construction | 2015 |
| HP Steel Services Ltd | Construction | 2016 |
| Hpjr Ltd | Wholesale & retail | 2018 |
| HQ Enterprises (Cambs) Ltd | Wholesale & retail | 2022 |
| HQ Hair Studio Ltd | Other services | 2024 |
| HQ Tyres & Servicing Ltd | Wholesale & retail | 2026 |
| HR @ the Barns Ltd | Professional & scientific | 2015 |
| HR Housing Solutions Limited | Real estate | 2026 |
| HR Insurance Services Limited | Financial services | 2003 |
| HR Nails Supply Ltd | Wholesale & retail | 2020 |
| HR Recovery Services Ltd | Transport & logistics | 2023 |
| HR Simplified by Chic Limited | Information & communication | 2023 |
| HR Tyre Shop Ltd | Wholesale & retail | 2025 |
| HR Your Business Matters Limited | Administrative & support | 2016 |
| Hrg-International Limited | Wholesale & retail | 2021 |
| Hrworkwise Ltd | Professional & scientific | 2024 |
| HRZ Tejani Limited | Health & social care | 2023 |
| HS & GP Properties Limited | Real estate | 2018 |
| HS Builders (Cambs) Ltd | Construction | 2026 |
| HS Graphics Ltd | Wholesale & retail | 2020 |
| HS Physiotherapy Ltd | Health & social care | 2026 |
| HS Smile Limited | Health & social care | 2024 |
| HSB Capital Limited | Real estate | 2020 |
| HSB Homes Limited | Real estate | 2002 |
| Hsclc Company Limited | Financial services | 2022 |
| HSJ Motors Ltd | Wholesale & retail | 2025 |
| HSM Capital Limited | Households | 2016 |
| Hsncollection Limited | Wholesale & retail | 2026 |
| Hswt Ltd | Information & communication | 2023 |
| HSY Distribution Ltd | Wholesale & retail | 2015 |