| Helihub Management Ltd | Extraterritorial | 2012 |
| Heliocentric Records Limited | Wholesale & retail | 2026 |
| Heliocon LP | | 2012 |
| Heliomara Limited | Professional & scientific | 2025 |
| Helion Capital LP | | 2018 |
| Helios Corporation LP | | 2012 |
| Helios Media Group Ltd | Information & communication | 2026 |
| Helios Online LP | | 2023 |
| Helios Propco Limited | Real estate | 2020 |
| Helium Access Limited | Construction | 2014 |
| Helix Europe L.P. | | 2010 |
| Helix Eyecare Limited | Wholesale & retail | 2020 |
| Helix Partnership L.P. | | 2009 |
| Helix Revenue Limited | Information & communication | 2026 |
| Helix Wines Limited | Wholesale & retail | 2024 |
| Helixium Tech Limited | Wholesale & retail | 2026 |
| Hellaidea Ltd | Information & communication | 2025 |
| Hellax Corp. LP | | 2016 |
| Helleau Limited | Professional & scientific | 2016 |
| Hellington Ltd | Administrative & support | 2022 |
| Hello Halal Ltd | Hospitality | 2024 |
| Hello Panda Scotland Ltd | Hospitality | 2019 |
| Hello Report Ltd | Information & communication | 2020 |
| Helloart Limited | Wholesale & retail | 2022 |
| Hellofrom Ltd | Wholesale & retail | 2016 |
| Hellsten Holdings Ltd | Real estate | 2021 |
| Helm Tower Group LP | | 2015 |
| Helmsdale & Associates | | 1993 |
| Helmsdale SLP | | 1996 |
| Helmut Hoeden Holding LP | | 2022 |
| Helping Bear Ltd. | Information & communication | 2025 |
| Helprite Group Ltd | Real estate | 2023 |
| Helprite Properties Ltd | Real estate | 2024 |
| Helsden Services LP | | 2013 |
| Helsingfors LP | | 2012 |
| Helston Energy LP | | 2014 |
| Helvetic Analytics Limited | Professional & scientific | 2024 |
| Helvetic Parts Limited | Wholesale & retail | 2025 |
| Hemingway and Brunt Limited | Administrative & support | 2014 |
| Hemingway's Edinburgh Ltd | Hospitality | 2019 |
| Hemisphere Brands Ltd | Professional & scientific | 2014 |
| Hemmisphere Limited | Wholesale & retail | 2023 |
| Hemp Community Interest Company | Extraterritorial | 2017 |
| Hemvord Universal LP | | 2012 |
| HEN Factory Ltd | Hospitality | 2024 |
| HEN Harrier Action Ltd | Health & social care | 2020 |
| Hencal Ltd | Construction | 2023 |
| Henders Trade LP | | 2014 |
| Henderserve Ltd | Professional & scientific | 2025 |
| Henderson & Paterson Limited | Construction | 1951 |
| Henderson Alternative Strategies Trust PLC | Financial services | 1930 |
| Henderson and Scott Limited | Professional & scientific | 2025 |
| Henderson Asia Pacific Equity Partners (FP) L.P. | | 2001 |
| Henderson Blacket Limited | Hospitality | 2025 |
| Henderson Caspar LP | | 2004 |
| Henderson Concept LP | | 2014 |
| Henderson Corporation LP | | 2012 |
| Henderson Directional Drilling Ltd | Construction | 2014 |
| Henderson Drollinger Architects Ltd. | Professional & scientific | 2016 |
| Henderson European Partners (FP) L.P. | | 2001 |
| Henderson Fund Partners (FP) L.P. | | 2001 |
| Henderson Global Fund of Funds (FP) L.P. | | 2001 |
| Henderson Global Fund of Funds I, L.P. | | 2001 |
| Henderson Hair Ltd | Other services | 2026 |
| Henderson Infrastructure (F.P.) II L.P. | | 2006 |
| Henderson Infrastructure (F.P.) L.P. | | 2004 |
| Henderson Kildavaig Ltd | Professional & scientific | 2010 |
| Henderson Marineworks Solutions Ltd. | Professional & scientific | 2025 |
| Henderson Matador LP | | 2005 |
| Henderson Pfisf Investor LP | | 2005 |
| Henderson Place LLP | | 2020 |
| Henderson Property Lets Limited | Real estate | 2020 |
| Henderson Sales LP | | 2016 |
| Henderson Street Properties Ltd | Construction | 2016 |
| Henderson Surveying Limited | Professional & scientific | 2003 |
| Henderson Technology Partners I, L.P. | | 2001 |
| Hendersonherd Limited | Administrative & support | 2008 |
| Hendersons Metal Cleaning Limited | Administrative & support | 2009 |
| Henderton Services LP | | 2013 |
| Hendrie Legal Limited | Professional & scientific | 2018 |
| Hendrix Corporation L.P. | | 2012 |
| Hendrix Enterprises S.A. LP | | 2020 |
| Hendry Equestrian Shop Limited | Wholesale & retail | 2020 |
| Hendry Equestrian Stables Limited | Administrative & support | 2020 |
| Hendry Equestrian Stud Limited | Wholesale & retail | 2020 |
| Hendry Holdings Limited | Financial services | 2025 |
| Henka Capital Ltd | Financial services | 2025 |
| Henleu Sales L.P. | | 2011 |
| Henlow Management LP | | 2015 |
| Henman & Partners | | 1994 |
| Henningsen UK Ltd | Administrative & support | 2005 |
| Henri Sikoki Consulting Ltd | Information & communication | 2014 |
| Henrietta Serve LP | | 2015 |
| Henry Doy's Scottish Flower Market Ltd. | Wholesale & retail | 2000 |
| Henry Duncan Foundation | Other services | 2010 |
| Hensack Courier Services Ltd | Transport & logistics | 2025 |
| Henshaw Facades Limited | Construction | 2024 |
| Hensleigh Trading LP | | 2011 |
| Hentex LP | | 2016 |
| Hentington Ventures LP | | 2011 |