| Human Leadership Studio Ltd | Shoreham-By-Sea | 2020 |
| Human Life International UK | London | 1996 |
| Human Literacy Ltd | London | 2024 |
| Human Momentum CIC | London | 2023 |
| Human Nature Ltd | Thorverton | 2019 |
| Human Potential Academy Ltd | London | 2024 |
| Human Potential Consulting Ltd | London | 2016 |
| Human Rights AID | London | 2006 |
| Human Rights Focus | London | 2011 |
| Human State Training Ltd | Guildford | 2026 |
| Human Technics Ltd | Bristol | 2009 |
| Human Terrain Consulting Ltd | Bristol | 2025 |
| Human TOO Limited | London | 2023 |
| Human Upgrade Ltd | Lymington | 2025 |
| Human-Driven AI CIC | Isleworth | 2025 |
| Humanbeing Beinghuman CIC | Hastings | 2025 |
| Humandesign.Ai Ltd | London | 2023 |
| Humanedge Performance Limited | London | 2025 |
| Humanet International Limited | London | 1990 |
| Humanettiq Limited | Gravesend | 2021 |
| Humanideia UK Ltd | Retford | 2026 |
| Humanifique Ltd | Birmingham | 2023 |
| Humanising Healthcare CIC | Inverness | 2024 |
| Humanitarian Affairs Limited | London | 2008 |
| Humanitarian Bristol Ltd | Bristol | 2020 |
| Humanitarian Education Ltd | Knottingley | 2025 |
| Humanitas Editing and Proofreading Limited | Tunbridge Wells | 2024 |
| Humanitas Learning Ltd | Albourne | 2023 |
| Humanities & Social Science Tutoring Ltd | Llandrindod Wells | 2021 |
| Humanities & Social Sciences Tutoring Ltd | London | 2026 |
| Humanities Pathways Ltd | London | 2026 |
| Humanity 1ST CIC | Castleford | 2021 |
| Humanity Awareness Initiative Ltd | London | 2021 |
| Humanity First Global Projects Ltd | Leicester | 2026 |
| Humanity Response CIC | Leicester | 2024 |
| Humankind Fulfillment Limited | Bury St. Edmunds | 2024 |
| Humankind Hair Ltd | Malvern | 2020 |
| Humankind's Potential Ltd | Harrow-On-The-Hill | 2020 |
| Humans Being (Yorkshire) CIC | Leeds | 2017 |
| Humans of Weston CIC | Weston-Super-Mare | 2021 |
| Humanwisdom Limited | Yarm | 2020 |
| Humarc UK Ltd | Southampton | 2011 |
| Humber Education Trust | Hull | 2013 |
| Humber Forest School Limited | York | 2008 |
| Humber Learning Consortium | Hull | 2002 |
| Humber Training & Driver Solutions Ltd | Hull | 2023 |
| Humber Wild Ltd | Barton-Upon-Humber | 2023 |
| Humberside Engineering Training Association Limited | Hull | 1971 |
| Humberside Offshore Training Association | Hull | 1987 |
| Humberside Radiology Ltd | Cottingham | 2024 |
| Humberside Training Associates Limited | Hull | 2019 |
| Humberston Park Special School | Grimsby | 2011 |
| Humble Designs Limited | Hampton Wick | 2014 |
| Humble Helpers Ltd | Leicester | 2024 |
| Humble Opinions (Education & Training Consultancy) Limited | Tyne & Wear | 2006 |
| Hume Professionals Limited | Birmingham | 2021 |
| Huminet CIC | Bury St. Edmunds | 2025 |
| Hummingbird Executive Group Limited | Stoke-On-Trent | 2022 |
| Hummingbird Fitness Limited | Watford | 2025 |
| Hummingbird Helicopters Limited | Ulceby | 2016 |
| Hummingbird Home Hub C.I.C. | Halstead | 2024 |
| Hummingbird Leadership Limited | Banbury | 2025 |
| Hummingbird Learning Ltd | London | 2019 |
| Hummingbird Preschool Limited | Wymondham | 2015 |
| Hummingbird Tuition Limited | Hope Valley | 2022 |
| Hummingbird Village C.I.C. | Harrow | 2025 |
| Hummingbird Youth Support Service CIC | Kington | 2026 |
| Hummingbirds Daycare Ltd | Birmingham | 2015 |
| Hummingbirds Education Ltd | Felton | 2018 |
| Hummingbirds Nursery...Learning to FLY Ltd | Atherstone | 2018 |
| Humphreys Training Ltd | Slough | 2013 |
| Humpty Dumpty Childcare Limited | Faringdon | 2003 |
| Humpty Dumpty Day Nurseries Ltd | Burton-On-Trent | 2003 |
| Humpty Dumpty Kindergarden Limited | Dereham | 2011 |
| Humpty Dumpty Nursery Ltd | Rugby | 2013 |
| Humpty Dumpty Pre-School (Colchester) | Colchester | 2010 |
| Hunch Studio Ltd | Bolton | 2022 |
| Hunderton Neighbourhood Nursery & Kids Club Limited | Hereford | 2008 |
| Hundo Education Limited | Oldham | 2003 |
| Hundred Acre Wood Playgroup Ltd | Newtownards | 2003 |
| Hundred Flower Cultural Centre | London | 1997 |
| Hundred Heroines | Gloucester | 2019 |
| Hundred Years Arts CIC | London | 2014 |
| Hundredx Solutions Ltd | London | 2023 |
| Hunganese Holdings Limited | Bridgwater | 2025 |
| Hungarian and Szekler National Cultural Group Community Interest Company | Telford | 2017 |
| Hungarian Community Group West Midlands Community Interest Company | Birmingham | 2017 |
| Hungarian Cultural Association | Guildford | 2011 |
| Hungarian English Cultural Society (Hecs) C.I.C. | Warrington | 2022 |
| Hungarian Reciters Association UK C.I.C. | Ruislip | 2026 |
| Hungarian School and Community Northamptonshire Magyar Tanoda ES Kozosseg Northamptonshire CIC | Bedford | 2019 |
| Hungarian School and Cultural Association of Edinburgh Community Interest Company | Balerno | 2021 |
| Hungarian School Cambridge C.I.C. | Cambridge | 2017 |
| Hungarian School London | Woking | 2016 |
| Hungarian School ST Albans C.I.C. | St. Albans | 2025 |
| Hungary Education Gateway Ltd | Radstock | 2024 |
| Hungerhill Educational Services Limited | Nottingham | 2008 |
| Hungry Minds After School Club Limited | Hove | 2021 |
| Hungry Minds Childcare Limited | Hove | 2011 |
| Hunnauk Limited | Leeds | 2022 |