| Gullane (Development) Limited | Administrative & support | 1996 |
| Gullane (Productions) Limited | Information & communication | 1987 |
| Gullane (Thomas) Limited | Information & communication | 1981 |
| Gullane Entertainment Limited | Professional & scientific | 1987 |
| Gullyrehman Ltd | Wholesale & retail | 2025 |
| Gundara Limited | Real estate | 2016 |
| Guraya Construction Ltd | Construction | 2025 |
| Gurbaaz Birdi Ltd | Wholesale & retail | 2026 |
| Gurbir Singh Ltd | Construction | 2025 |
| Gurdev Khinda Roofing (UK) Limited | Construction | 2023 |
| Gurdish Singh Ltd | Construction | 2022 |
| Gurjit Singh 1 Ltd | Construction | 2019 |
| Gurkirpa Limited | Information & communication | 2008 |
| Gurmukh SINGH1 Ltd | Construction | 2022 |
| Gurna Construction Limited | Construction | 2016 |
| Gurnam Holdings Limited | Real estate | 2020 |
| Gurpal Singh Contractor Ltd | Construction | 2021 |
| Gurpreet Singh Groundwork Ltd | Construction | 2020 |
| Gurpreet SINGH13 Ltd | Construction | 2025 |
| Gurprem Ltd | Wholesale & retail | 2017 |
| Gursifat Construction Limited | Construction | 2025 |
| Gursim Ltd | Construction | 2020 |
| Gurspeed Ltd | Wholesale & retail | 2026 |
| Guru Kirpa Associates Ltd | Real estate | 2022 |
| Guru Maneyo Granth Gurdwara | Education | 2005 |
| Guru Ramdas Property Management Limited | Real estate | 2024 |
| Guru Workforce Ltd | Construction | 2025 |
| Guruji Properties Limited | Real estate | 2025 |
| Gurukirpa Smart Courier Ltd | Transport & logistics | 2022 |
| Gurukrupa Holdings Limited | Real estate | 2024 |
| Gurveen Food and Wine Ltd | Wholesale & retail | 2019 |
| Gurveer Grewal Properties Ltd | Real estate | 2023 |
| Gurwar Limited | Transport & logistics | 2023 |
| Gurwinder Singh 1 Ltd | Construction | 2019 |
| Gus's Garages Limited | Wholesale & retail | 2020 |
| GV Globus Ltd. | Transport & logistics | 2012 |
| GVG Aspires Ltd | Real estate | 2022 |
| GVS Investments Ltd | Real estate | 2023 |
| GWA Productions Limited | Construction | 2013 |
| GX Medico Ltd | Health & social care | 2024 |
| Gyamdias Ltd | Manufacturing | 2026 |
| Gymtiger Limited | Wholesale & retail | 2022 |
| Gynae First Care Ltd | Health & social care | 2024 |
| Gyro Republic Ltd | Hospitality | 2025 |
| H & B Constructions Ltd | Construction | 2025 |
| H & Co Investments Ltd | Real estate | 2021 |
| H & G International Hair & Beauty Salon Ltd | Other services | 2008 |
| H & H Electronics Limited | Manufacturing | 2015 |
| H & H Hesaab Services Ltd | Professional & scientific | 2022 |
| H & H Media Ltd | Information & communication | 2026 |
| H & J Marlborough Properties Ltd | Real estate | 2020 |
| H & K Knitwear Ltd | Wholesale & retail | 2022 |
| H & M Immigration Limited | Professional & scientific | 2017 |
| H & N Nails 22 Ltd | Other services | 2024 |
| H & P Couriers Limited | Transport & logistics | 2014 |
| H & R Construction Services Ltd | Construction | 2022 |
| H a & Co Accountants Ltd | Professional & scientific | 2018 |
| H a Executive Limited | Wholesale & retail | 2019 |
| H a Mckenzie Ltd | Manufacturing | 2021 |
| H a Q2C Ltd | Professional & scientific | 2017 |
| H and M Light Haulage Ltd | Transport & logistics | 2018 |
| H and R Vision Property Ltd | Real estate | 2025 |
| H B Haulage Ltd | Transport & logistics | 2020 |
| H Batra Ltd | Real estate | 2025 |
| H Builders Ltd | Construction | 2019 |
| H Fakira Ltd | Health & social care | 2026 |
| H Nagi Courier Ltd | Transport & logistics | 2019 |
| H Powar Limited | Construction | 2014 |
| H R Technology Ltd | Information & communication | 2023 |
| H Rehan Ltd | Information & communication | 2010 |
| H S Construction London Ltd. | Construction | 2016 |
| H S Dhillon Transport Ltd | Transport & logistics | 2023 |
| H S Heating & Bathroom Supplies Limited | Wholesale & retail | 2007 |
| H S Randhawa Transport Ltd | Transport & logistics | 2025 |
| H Traders Limited | Wholesale & retail | 2021 |
| H!Red Ltd | Information & communication | 2023 |
| H&A Capital Ltd | Real estate | 2026 |
| H&A Food Chain Ltd | Hospitality | 2018 |
| H&A FR8 Ltd | Transport & logistics | 2026 |
| H&A Healthcare Limited | Health & social care | 2019 |
| H&G Hairs & Beauty Ltd | Other services | 2016 |
| H&H Digging & Demolition Services Ltd | Construction | 2019 |
| H&H Khera Ltd | Real estate | 2022 |
| H&H Utilities Ltd | Construction | 2024 |
| H&M Housing Limited | Real estate | 2024 |
| H&M Transport Ltd | Transport & logistics | 2025 |
| H&Mr Enterprises Limited | Real estate | 2023 |
| H&S Autocentre Limited | Wholesale & retail | 2024 |
| H&S Healthcare Services Limited | Wholesale & retail | 2025 |
| H&S Motors Ltd | Wholesale & retail | 2022 |
| H'Art 80 Ltd | Professional & scientific | 2022 |
| H-Mantra Ltd | Wholesale & retail | 2025 |
| H. D. Epsom Consultancy Ltd | Financial services | 2019 |
| H.J. & Co. Limited | Other services | 1998 |
| H.K.S London Limited | Transport & logistics | 2018 |
| H.R. Elite Chauffeurs Ltd | Transport & logistics | 2025 |
| H.S.Dev & Company Limited | Construction | 1967 |
| H1SJ Ltd | Construction | 2025 |
| H2 Property Holdings Ltd | Hospitality | 2024 |
| H2H International Trading Limited | Wholesale & retail | 2026 |