| Gurkha Durbaar Ltd | Hospitality | 2019 |
| Gurkha Lounge Ltd | Hospitality | 2013 |
| Gurudev Transport Ltd | Transport & logistics | 2026 |
| Gurukrupa Transport Ltd | Transport & logistics | 2026 |
| Gusto Trans Limited | Transport & logistics | 2017 |
| Gutka Limited | Transport & logistics | 2007 |
| Gutka Properties Ltd | Real estate | 2020 |
| Gutter Solutions Ltd | Construction | 2012 |
| GUY Properties Limited | Construction | 2017 |
| Guydence Music Ltd | Information & communication | 2025 |
| GUZ Services Ltd | Construction | 2024 |
| GV Devco 1 Limited | Construction | 2024 |
| GV Manco Ltd | Construction | 2024 |
| GVB Developments Limited | Construction | 2020 |
| GVC Chile UK Limited | Financial services | 2020 |
| GVC Ltd | Information & communication | 2021 |
| GVD Trans Ltd | Transport & logistics | 2020 |
| Gvns Solutions Ltd | Information & communication | 2009 |
| GVT Transport Limited | Transport & logistics | 2025 |
| GW Poko Limited | Health & social care | 2018 |
| Gyalaperi Limited | Information & communication | 2020 |
| Gyltrans Ltd | Transport & logistics | 2016 |
| Gym Daddy Ltd | Arts & recreation | 2026 |
| Gym Life Europe Limited | Extraterritorial | 2012 |
| Gym Mommy Ltd | Arts & recreation | 2026 |
| Gym-Build Ltd | Construction | 2024 |
| Gymkarma Ltd | Extraterritorial | 2017 |
| Gymplus Ltd | Construction | 2026 |
| Gytenis.Dhd. Ltd | Transport & logistics | 2015 |
| GZ Group Ltd | Wholesale & retail | 2023 |
| GZ Holdings International Ltd | Wholesale & retail | 2026 |
| GZ Sea Ltd | Hospitality | 2025 |
| H & B Barbers Peterborough Ltd | Other services | 2026 |
| H & H (UK) Limited | Manufacturing | 2011 |
| H & R Autos Ltd | Wholesale & retail | 2006 |
| H Achouch Limited | Health & social care | 2014 |
| H and a 71 Limited | Administrative & support | 2016 |
| H and H Oxford Property Developers Limited | Construction | 2023 |
| H M F (UK) Limited | Wholesale & retail | 1987 |
| H M Transportation Ltd | Transport & logistics | 2017 |
| H Secure Tech Ltd | Administrative & support | 2020 |
| H Zaman Ltd | Health & social care | 2024 |
| H&G Property Solutions Ltd | Real estate | 2020 |
| H&H Energy Consultant Ltd | Other services | 2024 |
| H&U Ltd | Transport & logistics | 2021 |
| H.A.K. & Sons Limited | Real estate | 2003 |
| H.Art Shop Limited | Arts & recreation | 2023 |
| H.Bauer Publishing Limited | Information & communication | 1987 |
| H.D. Holdings (Peterborough) Limited | Financial services | 2018 |
| H.D. Trading (Peterborough) Limited | Wholesale & retail | 2021 |
| H.S Pharmaceuticals Ltd | Other services | 2023 |
| H.Y Air B&B Ltd | Hospitality | 2023 |
| H2B Motor Sales Ltd | Wholesale & retail | 2023 |
| HA CW 26 Ltd | Other services | 2026 |
| HA LDN Ltd | Other services | 2023 |
| Ha's Nails Ltd | Other services | 2021 |
| Haak London Ltd | Administrative & support | 2025 |
| Haaniya Limited | Wholesale & retail | 2024 |
| Hacienna Ltd | Professional & scientific | 2025 |
| Hadassah Consult Ltd | Health & social care | 2024 |
| Haddon Building Services Ltd | Construction | 2018 |
| Hadron Properties Ltd | Real estate | 2024 |
| Hadtechs Ltd | Information & communication | 2019 |
| Hagoss Ltd | Wholesale & retail | 2021 |
| Haider Medical Services Ltd | Health & social care | 2021 |
| Hailstone Roofing Ltd | Construction | 2015 |
| Hair Extensions by Gabriela Ltd | Other services | 2026 |
| Hajis Retail Limited | Wholesale & retail | 2023 |
| Hajix Ltd | Real estate | 2021 |
| HAK Capital Limited | Real estate | 2020 |
| HAK Investment Group Ltd | Wholesale & retail | 2024 |
| HAK Investments Ltd | Wholesale & retail | 2023 |
| Hakim Munir Zahida Ltd | Real estate | 2026 |
| Haku-Tyres Ltd. | Transport & logistics | 2014 |
| Hakurina Limited | Health & social care | 2021 |
| Halal Bakery Ltd | Hospitality | 2021 |
| Halal Food Store Ltd | Wholesale & retail | 2021 |
| Halal Global Limited | Other services | 2021 |
| Halcyon Drive Management Company Limited | Households | 2022 |
| Halcyon Management Services Ltd | Real estate | 2015 |
| Halcyon Tennis Courts Ltd | Administrative & support | 2016 |
| Hales Group Limited | Health & social care | 1999 |
| Hales Health and Social Care Limited | Administrative & support | 2002 |
| Halfdan Advisory Services | Professional & scientific | 2016 |
| Halftel Limited | Information & communication | 2019 |
| Halifax Legal Consultants Ltd | Professional & scientific | 2022 |
| Halifax Property Holdings Limited | Real estate | 2024 |
| Halimsadana Limited | Hospitality | 2026 |
| Hall Consulting Limited | Professional & scientific | 2015 |
| Hallam Pharma Consulting Limited | Professional & scientific | 1998 |
| Hallfields Lane Property Limited | Real estate | 2022 |
| Hallfields Lane Property Managment Limited | Real estate | 2026 |
| Halls the Chemist Limited | Extraterritorial | 2009 |
| Halmer Court Management Company Ltd | Households | 2016 |
| Halo Nexus Ltd | Professional & scientific | 2025 |
| Halo Plumbing & Heating Services Ltd. | Construction | 2019 |
| Halo Renewables Innovation Centre Ltd | Information & communication | 2026 |
| Halo Renewables Ltd | Administrative & support | 2015 |
| Halo Revive Ltd | Construction | 2017 |
| Halo-Halo Limited | Professional & scientific | 2013 |