| Holiday Buzz Limited | Administrative & support | 2020 |
| Holiday My Planet Ltd | Administrative & support | 2010 |
| Holiday Oracle Limited | Administrative & support | 2011 |
| Holiday Plan Expert Ltd | Administrative & support | 2023 |
| Holidays Hub Limited | Administrative & support | 2024 |
| Holistic Dental Care Ltd | Health & social care | 2020 |
| Holistic Impact Group Ltd | Administrative & support | 2026 |
| Holistic Learning Initiative Ltd | Education | 2024 |
| Holistic Minds Therapies Ltd | Health & social care | 2023 |
| Holistic Outlook Ltd | Professional & scientific | 2022 |
| Holistic Perform Ltd | Professional & scientific | 2017 |
| Holistic Wellbeing-Care CIC | Education | 2025 |
| Holistivita Limited | Wholesale & retail | 2020 |
| Holix Limited | Manufacturing | 2025 |
| Holl Group Ltd | Real estate | 2023 |
| Hollahousing Ltd | Health & social care | 2025 |
| Holland Plumbing Ltd | Construction | 2023 |
| Holland's Pies Limited | Manufacturing | 2021 |
| Holliday Wharf Management Company Limited | Households | 2004 |
| Hollier Investments Limited | Real estate | 1999 |
| Hollies (Barnt Green) Management Company Limited | Professional & scientific | 1993 |
| Hollies Court Freehold Limited | Real estate | 2015 |
| Hollin Harbor Ltd | Administrative & support | 2026 |
| Hollingworth Properties (Birmingham) Limited | Real estate | 2025 |
| Hollinswood Management Limited | Construction | 1989 |
| Hollistic Health and Wellness Limited | Health & social care | 2025 |
| Hollow Global Ltd | Information & communication | 2025 |
| Holloway 55 Limited | Construction | 2017 |
| Holloway Construction Group Ltd | Construction | 2026 |
| Holloway Hall Community Association | Professional & scientific | 2007 |
| Holloway Head Limited | Wholesale & retail | 2016 |
| Holloway House Ltd | Real estate | 2016 |
| Hollowed Holdings Limited | Financial services | 2025 |
| Holly Cottage Chiropractic Clinic Limited | Health & social care | 2014 |
| Holly Earl Limited | Information & communication | 2019 |
| Holly Farm Properties Limited | Real estate | 1996 |
| Holly Housing Ltd | Real estate | 2024 |
| Holly Lodge Building & Civil Engineering Limited | Extraterritorial | 2008 |
| Holly Park Management Company Limited | Households | 1982 |
| Holly Taurus Limited | Real estate | 2024 |
| Holly Tree Transport & Storage Limited | Transport & logistics | 2012 |
| Hollybank Housing Ltd | Real estate | 2025 |
| Hollybrook Investments Ltd | Real estate | 2016 |
| Hollybrook Portfolio Ltd | Real estate | 2026 |
| Hollycroft Care Limited | Health & social care | 2016 |
| Hollyfield Homes Ltd | Hospitality | 2018 |
| Hollyfields Conference and Sports Centre Ltd | Real estate | 2020 |
| Hollygate Services Ltd | Other services | 2015 |
| Hollyhead Store Ltd | Wholesale & retail | 2022 |
| Hollyhome Ltd | Real estate | 2021 |
| Hollyhurst House Ltd | Health & social care | 2023 |
| Hollyhurst Properties Limited | Real estate | 2022 |
| Hollyoaks Medical Limited | Health & social care | 2009 |
| Hollys Happy Homes Ltd | Real estate | 2026 |
| Hollystart Ltd | Extraterritorial | 2021 |
| Hollywood Beds Limited | Wholesale & retail | 2019 |
| Hollywood Bricks Ltd | Real estate | 2018 |
| Hollywood Christian Life Centre | Other services | 2012 |
| Hollywood Churros Limited | Hospitality | 2014 |
| Hollywood Collections Limited | Wholesale & retail | 2017 |
| Hollywood Comedy Club Limited | Arts & recreation | 2022 |
| Hollywood Construction Ltd | Construction | 2016 |
| Hollywood Fryer Ltd | Hospitality | 2025 |
| Hollywood Heating and Plumbing Limited | Construction | 2016 |
| Hollywood Heating Limited | Water & waste | 2018 |
| Hollywood Industrial Supplies Limited | Wholesale & retail | 2009 |
| Hollywood Maintenance Limited | Construction | 1993 |
| Hollywood Monster Ltd. | Manufacturing | 2002 |
| Hollywood Pizza Ltd | Hospitality | 2026 |
| Hollywood Rest Home Holdings Limited | Other services | 2006 |
| Hollywood Rest Home Limited | Health & social care | 1993 |
| Hollywood Roofing Limited | Construction | 2012 |
| Hollywood Solutions Ltd | Construction | 2022 |
| Hollywood Travel Limited | Transport & logistics | 1996 |
| Hollywood Veterinary Centre (2004) Limited | Professional & scientific | 2004 |
| Holmacott Accuracy Ltd | Wholesale & retail | 2014 |
| Holman Group Limited | Professional & scientific | 1997 |
| Holmes Investments Limited | Financial services | 2003 |
| Holmes Property Agents (WM) Limited | Real estate | 2026 |
| Holmes Property Agents Ltd | Real estate | 2022 |
| Holmes UK Limited | Manufacturing | 1992 |
| Holmes Wright Business Services Ltd | Professional & scientific | 2012 |
| Holmesmechanics Ltd | Wholesale & retail | 2018 |
| Holmewood Ltd | Hospitality | 2025 |
| Holmglade Limited | Real estate | 1992 |
| Holmono Limited | Health & social care | 2025 |
| Holmwood Care Centre Limited | Health & social care | 2025 |
| Holness Enterprise Limited | Information & communication | 2013 |
| Hologram Techno Ltd | Information & communication | 2020 |
| Holosphere Limited | Professional & scientific | 2010 |
| Holsims Interiors Ltd | Construction | 2021 |
| Holsul Contracting Services Limited | Construction | 2014 |
| Holt & Langford Limited | Real estate | 2025 |
| Holt Medical Services Ltd | Health & social care | 2019 |
| Holt, Siron & Company Limited | Manufacturing | 1932 |
| Holte Housing Limited | Hospitality | 2018 |
| Holte Limited | Information & communication | 2022 |
| Holtham Whittle Associates Limited | Administrative & support | 2013 |
| Holwell Management (Birmingham) Limited | Households | 1973 |
| Holy Angels Investments Limited | Transport & logistics | 2025 |