| Hood and Baldric Ltd | Manufacturing | 2019 |
| Hood Digital Limited | Information & communication | 2003 |
| Hoods Basketball Ltd | Arts & recreation | 2026 |
| Hoods Coaching Services Ltd | Arts & recreation | 2023 |
| Hoods Yard Ltd | Hospitality | 2022 |
| Hoofing Properties Ltd | Real estate | 2025 |
| Hook Plumbing and Heating Ltd | Construction | 2025 |
| Hook'D London Limited | Wholesale & retail | 2025 |
| Hooley Mortgages Limited | Financial services | 2022 |
| Hooligan H Limited | Real estate | 2021 |
| Hoorn BIM & Revit MEP Ltd | Information & communication | 2024 |
| HOP Stop (LJ) Limited | Hospitality | 2025 |
| HOP Work Ltd | Hospitality | 2013 |
| Hope 2 Ltd | Wholesale & retail | 2019 |
| Hope 4 Housing CIC | Hospitality | 2024 |
| Hope Cafe Nottingham Ltd | Hospitality | 2016 |
| Hope Church, Nottingham | Other services | 2012 |
| Hope Enterprises (Nottingham) Limited | Wholesale & retail | 2004 |
| Hope Forever Limited | Professional & scientific | 2024 |
| Hope Gallery Limited | Wholesale & retail | 2019 |
| Hope Globals Group Ltd | Health & social care | 2022 |
| Hope House Biodiversity Consultants Ltd | Professional & scientific | 2021 |
| Hope Leading Ladies Ltd | Education | 2025 |
| Hope Research Limited | Professional & scientific | 2025 |
| Hope VMS Elaine's Dogs UK Limited | Other services | 2021 |
| Hope Wellness (UK) Ltd | Professional & scientific | 2015 |
| HOPE19 Limited | Health & social care | 2019 |
| Hoperise Ltd | Real estate | 2011 |
| Hopewell Hospitality Limited | Hospitality | 2023 |
| Hopkin Properties Limited | Real estate | 2020 |
| Hopkins & Henley Electrical Contractors Limited | Construction | 2003 |
| Hopkins Joinery Limited | Construction | 2024 |
| Hopkins Social Ltd | Professional & scientific | 2023 |
| Hopkins Technology Consultants Ltd | Information & communication | 2025 |
| Hopkinson Health Ltd | Health & social care | 2025 |
| Hoppers and Latte Limited | Hospitality | 2025 |
| Hops and Glory Ltd | Wholesale & retail | 2013 |
| Hopskotch Nursery Ltd. | Health & social care | 2016 |
| Horacox Ltd | Real estate | 2024 |
| Horan Design Ltd | Professional & scientific | 2025 |
| Horatio Consulting Ltd | Professional & scientific | 2013 |
| Horatiu Luca VS Ltd | Professional & scientific | 2023 |
| Horizon Business Development Limited | Information & communication | 2015 |
| Horizon Elite Commerce Limited | Wholesale & retail | 2026 |
| Horizon Estates (Nottingham) Limited | Real estate | 2024 |
| Horizon Growth Limited | Professional & scientific | 2020 |
| Horizon Homes Supported Living Ltd | Health & social care | 2023 |
| Horizon Landscapes (Holdings) Limited | Financial services | 2018 |
| Horizon Landscapes Limited | Administrative & support | 1998 |
| Horizon Marketing Solutions Ltd | Wholesale & retail | 2026 |
| Horizon Phone Shop Witham UK Ltd | Wholesale & retail | 2025 |
| Horizon Rentals Limited | Real estate | 2023 |
| Horizon Trustees Limited | Professional & scientific | 2019 |
| Horizoncity Investments Limited | Real estate | 2021 |
| Hornchurch V.E. Limited | Other services | 2008 |
| Hornigold Haulage Limited | Transport & logistics | 1982 |
| Horsburgh & Corr Limited | Wholesale & retail | 2019 |
| Horse and Groom Notts Ltd | Real estate | 2017 |
| Horse and Home Development Limited | Real estate | 2016 |
| Horses Inside OUT Ltd | Administrative & support | 2009 |
| Horsham V.E. Limited | Other services | 1997 |
| Horsley Built Limited | Construction | 2026 |
| Horsley Empire Estates Ltd | Real estate | 2025 |
| Horsley Holdings & Investments Ltd | Real estate | 2026 |
| Horti Gartenpfllege Ltd | Arts & recreation | 2025 |
| Horticology Ltd | Administrative & support | 2013 |
| Horticultural and General Standard Manufacturing Company Limited(The) | Real estate | 1913 |
| Horton Engineering Services Ltd | Construction | 2022 |
| Horus Building Services Ltd | Construction | 2018 |
| Horvath Distributions Ltd | Wholesale & retail | 2024 |
| Horwood Psychology Limited | Health & social care | 2021 |
| Hosiery Machine Building Company Limited(The) | | 1916 |
| Hospital Pharmacy Services (Nottingham) Limited | Wholesale & retail | 2012 |
| Host Europe Group Limited | Professional & scientific | 2013 |
| Host Europe Investments Limited | Extraterritorial | 2013 |
| Hostile Takeover Ltd | Arts & recreation | 2026 |
| Hostoweb Ltd | Administrative & support | 2017 |
| Hostt Ltd | Information & communication | 2012 |
| HOSTWITHUS247 Ltd | Information & communication | 2022 |
| Hot 9 Limited | Hospitality | 2018 |
| Hot Bodys Gym Limited | Arts & recreation | 2005 |
| Hot Food and Cobs Ltd | Hospitality | 2026 |
| Hot House Saunas Limited | Other services | 2026 |
| Hot Parsley Soup Ltd. | Information & communication | 2014 |
| Hot Potato Consulting Limited | Administrative & support | 2025 |
| Hot Spas Cool Landscaping Limited | Administrative & support | 2003 |
| Hot TUB Engineer Ltd | Manufacturing | 2016 |
| Hot TUB Master Ltd | Wholesale & retail | 2016 |
| Hot Yoga Nottingham Ltd | Arts & recreation | 2014 |
| HOT2TROT Trading Limited | Wholesale & retail | 2024 |
| Hotbox Keyworth Limited | Hospitality | 2024 |
| Hotel Belvoir Ltd | Hospitality | 2019 |
| Hotel Invest Ltd | Real estate | 2012 |
| Hotico Trans Ltd | Administrative & support | 2016 |
| Hotspoon Events Limited | Real estate | 2021 |
| Hotspoon Properties Limited | Real estate | 2020 |
| Hough Electrical Limited | Construction | 2024 |
| Hounds Gate 2 Limited | Real estate | 2017 |
| Hounds Gate Management Limited | Real estate | 2017 |
| Hounds Gate Properties Ltd | Real estate | 2014 |