| Holbrook Tipper Hire Ltd | Construction | 2015 |
| Holden & Holden Properties Limited | Real estate | 2013 |
| Holden Farming Limited | Agriculture & fishing | 2018 |
| Holden Hire Limited | Extraterritorial | 2006 |
| Holden Limited | Wholesale & retail | 1969 |
| Holdmove Limited | Professional & scientific | 2004 |
| Holee Lease Holdings Limited | Hospitality | 2018 |
| Holistic Psychiatry Limited | Health & social care | 2024 |
| Holistic Systems Limited | Professional & scientific | 2017 |
| Holl & SON Holdings Limited | Financial services | 2022 |
| Holl & SON Limited | Agriculture & fishing | 1961 |
| Hollabox Ltd | Information & communication | 2014 |
| Holland Macrae (UK) Ltd | Wholesale & retail | 2022 |
| Holliburch Limited | Professional & scientific | 2013 |
| Hollidge Building and Maintenance Limited | Construction | 2010 |
| Hollies Holdings Limited | Financial services | 2022 |
| Hollinger Consulting Limited | Extraterritorial | 2006 |
| Hollinger Field Investments Ltd | Real estate | 2013 |
| Hollinger Print Limited | Manufacturing | 2004 |
| Hollow Bones Tattoo Studio Ltd | Administrative & support | 2020 |
| Hollr Group Ltd | Wholesale & retail | 2025 |
| Holly Cupcakes Limited | Manufacturing | 2015 |
| Holly Drive Residents Limited | Households | 1997 |
| Hollycoombe Healthcare Ltd | Health & social care | 2014 |
| Hollyman Care Homes Limited | Health & social care | 2012 |
| Holmclose Limited | Financial services | 2008 |
| Holmes Creations Ltd | Extraterritorial | 2019 |
| Holmes RIG and Ropes Limited | Construction | 2018 |
| Holmes Trading Co Limited | Financial services | 2025 |
| Holmesdale 1952 Limited | Extraterritorial | 2013 |
| Holmestead Houses Ltd | Construction | 2016 |
| Holmwood Rise Management Company Limited | Households | 2017 |
| Hologrm Limited | Wholesale & retail | 2018 |
| Holray Systems Limited | Professional & scientific | 1996 |
| Holt Art Projects Limited | Arts & recreation | 2000 |
| Holt Consultants Ltd | Professional & scientific | 2022 |
| Holt Health Evolution Ltd | Health & social care | 2025 |
| Holt Medical Legal Limited | Health & social care | 2007 |
| Holt Road (Horsford) Management Company Limited | Households | 2019 |
| Holt Travel Limited | Administrative & support | 2013 |
| Holton Surveying Ltd | Professional & scientific | 2019 |
| Holy Home Collections Ltd | Wholesale & retail | 2025 |
| Holy Stone Biotech Co., Ltd | Manufacturing | 2012 |
| Holystone (Europe) Limited | Manufacturing | 2007 |
| Home & Garden Contracts Ltd | Construction | 2016 |
| Home at Last Limited | Wholesale & retail | 2018 |
| Home Childcarer Ltd | Other services | 2017 |
| Home Close Management Company Ltd | Households | 2018 |
| Home Construction and Maintenance Ltd | Construction | 2016 |
| Home Corner Lettings Ltd | Households | 2024 |
| Home Exterior Ltd | Construction | 2021 |
| Home Farm GIN Limited | Wholesale & retail | 2018 |
| Home Finance Advice Direct Limited | Financial services | 2010 |
| Home FIX Roofing Norfolk Ltd | Construction | 2025 |
| Home Harmony Hub Ltd | Wholesale & retail | 2025 |
| Home Support Matters CIC | Health & social care | 2009 |
| Home Time Ltd | Real estate | 2025 |
| Home Warranty Group Limited | Wholesale & retail | 2020 |
| Homebuilding Company England Limited | Construction | 2020 |
| HOMECIRCLE365 Ltd | Real estate | 2025 |
| Homeguard Maintenance Ltd | Construction | 2020 |
| Homelea Enterprises Ltd | Hospitality | 1999 |
| Homemove Mortgages Ltd | Financial services | 2024 |
| Homepride Finance Limited | Financial services | 1973 |
| Homer Hospitality Ltd | Hospitality | 2018 |
| Homeroute Logistics Ltd | Administrative & support | 2024 |
| Homes & Gardens of Hertfordshire Limited | Wholesale & retail | 2012 |
| Homes for Cathy Ltd | Health & social care | 2020 |
| Homes UK Group Limited | Extraterritorial | 2025 |
| Homesafetyuk Limited | Wholesale & retail | 2016 |
| Homescape Extra Ltd | Wholesale & retail | 2025 |
| Homeseast Limited | Real estate | 2022 |
| Homeside Group Ltd | Construction | 2022 |
| HOMESPACES77 Ltd | Construction | 2012 |
| Homestagers Ltd | Professional & scientific | 2016 |
| Homestart Renovations Ltd | Real estate | 2019 |
| Homestead Farm Erpingham Ltd | Agriculture & fishing | 2020 |
| Homestead Nurseries Limited | Wholesale & retail | 2019 |
| Homesure Consulting Ltd | Construction | 2016 |
| Homevest Limited | Information & communication | 2021 |
| Homewell General Services Ltd | Wholesale & retail | 2025 |
| Homey Hub Limited | Wholesale & retail | 2022 |
| Hommey Ltd | Real estate | 2019 |
| Hondora Ltd | Wholesale & retail | 2024 |
| Honest ESG Limited | Professional & scientific | 2022 |
| Honest Stationery Limited | Wholesale & retail | 2017 |
| Honey Badger Capital Holdings Ltd | Information & communication | 2020 |
| Honey POT Lane 1 Ltd | Information & communication | 2016 |
| Honeycomb Financial Services Ltd | Professional & scientific | 2025 |
| Honeycombe (UK) Ltd | Hospitality | 2013 |
| Honeycrown 101 Ltd | Real estate | 2023 |
| Honeycrown 202 Ltd | Real estate | 2025 |
| Honeyguide Wildlife Trust Limited | Education | 2004 |
| Honeysuckle Farm Limited | Hospitality | 2019 |
| Hong Kong (289) Limited | Hospitality | 2014 |
| Honingham Farms Limited | Agriculture & fishing | 1991 |
| Honingham Gridco Ltd | Energy | 2022 |
| Hood Lesley Investments Limited | Real estate | 2024 |
| Hoofbeats Ltd | Education | 2020 |
| Hookpod Limited | Manufacturing | 2013 |