| Hill Carpentry Ltd. | Manufacturing | 2021 |
| Hill Construction (SW) Ltd | Administrative & support | 2008 |
| Hill House Farm Inc Ltd | Arts & recreation | 2021 |
| Hill Top Farm Group Ltd | Agriculture & fishing | 2013 |
| Hill Wapley Ltd | Real estate | 2023 |
| Hillbrook Motor Company Ltd | Wholesale & retail | 2007 |
| Hillbury Property Development Limited | Real estate | 1997 |
| Hillcrest Construction Ltd | Construction | 2020 |
| Hillcrest Odontology Clinic Limited | Health & social care | 2013 |
| Hilldecor Ltd | Administrative & support | 2025 |
| Hilleard Wiltshire Ltd | Real estate | 2024 |
| Hillfield Village Management Services Company Limited | Administrative & support | 2014 |
| Hillgate Nominees Limited | Professional & scientific | 1998 |
| Hillgate Secretarial Limited | Administrative & support | 1998 |
| Hillhouse IT Limited | Information & communication | 2021 |
| Hilliard Medical Ltd | Health & social care | 2025 |
| Hillier Fibre Solutions Ltd | Construction | 2022 |
| Hillier Holdings Bristol Ltd | Financial services | 2023 |
| Hillier Homes Bristol Ltd | Real estate | 2024 |
| Hilliers Heights Management Company Limited | Households | 2025 |
| Hilliers Limited | Manufacturing | 2004 |
| Hillko Ltd | Administrative & support | 2018 |
| Hillman Contracting Limited | Information & communication | 2024 |
| Hillmound Residents Association (NO.2) Limited | Households | 2000 |
| Hills Construction (Bristol) Limited | Construction | 2022 |
| Hills Construction (South West) Limited | Construction | 2002 |
| Hills Delivery (Bristol) Ltd | Transport & logistics | 2004 |
| Hills Electrical (South West) Ltd | Construction | 2003 |
| Hills Engineering Services Ltd | Water & waste | 1995 |
| Hills Metals Limited | Water & waste | 2003 |
| Hills Property Development Ltd | Real estate | 2020 |
| Hills Removals Limited | Transport & logistics | 2021 |
| Hillside Court (Winterbourne) Management Company Limited | Households | 2012 |
| Hillside Day Nursery Ltd | Health & social care | 2013 |
| Hillside Development Management Limited | Real estate | 2024 |
| Hillside Finance Limited | Financial services | 2021 |
| Hillside House (Bristol) Limited | Households | 1993 |
| Hillside Joinery Limited | Manufacturing | 2014 |
| Hillside Property Services (Bristol) Limited | Construction | 2006 |
| Hillside Rise (Bristol) Management Company Limited | Households | 2026 |
| Hillside Rock Motors Ltd | Wholesale & retail | 2026 |
| Hillside Service Station Tickenham Ltd | Real estate | 2025 |
| Hillside Takeaway Limited | Hospitality | 2017 |
| Hillside Tandoori Limited | Hospitality | 2025 |
| Hillsides Secret Garden Day Nursery Limited | Health & social care | 2013 |
| Hillstone Homes Limited | Real estate | 2005 |
| Hilltop Display Services Ltd | Professional & scientific | 2015 |
| Hilltop Road Ltd | Households | 2018 |
| Hillview Care Services Limited | Health & social care | 2015 |
| Hillview Place Management Company Limited | Households | 2006 |
| Hillview RTM Management Company (Bristol) Limited | Households | 2021 |
| Hillwood Gardens Management Company Limited | Households | 2024 |
| Hillwood Gardens Manco Plots 38-43 Ltd | Households | 2026 |
| Hilo Group Limited | Other services | 2015 |
| Hilsden Trading Limited | Other services | 2012 |
| Hilton Enterprises Ltd | Arts & recreation | 2026 |
| Hilton Labs Ltd | Professional & scientific | 2025 |
| Himalaya Grill & Chill Ltd | Hospitality | 2025 |
| Himalaya Property & Management Ltd | Real estate | 2022 |
| Himalaya Wines Limited | Wholesale & retail | 2015 |
| Himalayan Landscaping Limited | Administrative & support | 2006 |
| Himalyza Ltd | Wholesale & retail | 2025 |
| Himmeltek Limited | Manufacturing | 2025 |
| Hims & Hers UK Limited | Wholesale & retail | 2018 |
| Hinchley Manor Limited | Real estate | 2004 |
| Hindle Legal Ltd | Professional & scientific | 2024 |
| Hindsight Consulting Ltd | Professional & scientific | 2025 |
| Hinges Holding Limited | Public administration | 1999 |
| Hintington Ltd | Real estate | 2019 |
| Hinton Beaufield Capital Ltd | Financial services | 2026 |
| Hinton Court (Fishponds) Management Company Limited | Real estate | 2015 |
| Hinton Garage (Bath) Limited | Wholesale & retail | 1976 |
| Hinton Motor Services Limited | Wholesale & retail | 2000 |
| Hinton Pearce Accounting Ltd | Professional & scientific | 2023 |
| Hion Limited | Manufacturing | 2013 |
| Hion Research Limited | Manufacturing | 2015 |
| HIP Chalets Limited | Administrative & support | 2006 |
| HIP Holidays Limited | Administrative & support | 2006 |
| Hira Portfolio LLP | | 2022 |
| Hire ME Logistics Ltd | Transport & logistics | 2015 |
| Hiregiant (South West) Ltd | Administrative & support | 2020 |
| Hisaka Ltd. | Health & social care | 2016 |
| Hiscock & Co Ltd | Professional & scientific | 2025 |
| Hiscox Media Limited | Information & communication | 2022 |
| Historical Management Associates Limited | Agriculture & fishing | 1987 |
| Hitch Cars Limited | Administrative & support | 2023 |
| Hitchman Polo Bloodstock Limited | Agriculture & fishing | 2015 |
| Hive Financial Planning Ltd | Professional & scientific | 2022 |
| Hive Fitness Bristol Ltd | Arts & recreation | 2021 |
| Hive Insurance Services Limited | Financial services | 1996 |
| Hive Protect Group Limited | Financial services | 2019 |
| Hive Protect Limited | Financial services | 2019 |
| Hiveaway Limited | Hospitality | 2014 |
| Hiven Limited | Administrative & support | 2013 |
| Hiwood Autohaus Ltd | Wholesale & retail | 2026 |
| Hixon Digital Ltd | Information & communication | 2022 |
| HJ Goodwin Ltd | Construction | 2025 |
| HJ Health Limited | Health & social care | 2026 |
| HJ Pharma Ltd | Health & social care | 2021 |
| HJA Scaffold Services Ltd | Construction | 2020 |