| Gruddo Limited | Information & communication | 2024 |
| Grzegorz Klinga Transport Ltd. | Transport & logistics | 2016 |
| GS Car Detailing Limited | Wholesale & retail | 2024 |
| GS Events Group Limited | Financial services | 2017 |
| GS Events Limited | Hospitality | 2012 |
| GS Events Terrace Ltd | Other services | 2013 |
| GS Events Venues Limited | Hospitality | 2024 |
| GS Ignis Limited | Construction | 2020 |
| GS Motor Ways Limited | Wholesale & retail | 2018 |
| GS Nest Ltd | Real estate | 2026 |
| GS Old Hall ST Holdings Limited | Financial services | 2016 |
| GS Old Hall ST Limited | Hospitality | 2017 |
| GS Power Grid Ltd | Construction | 2024 |
| GS Telecoms Ltd | Construction | 2024 |
| Gs.Salva Ltd | Professional & scientific | 2018 |
| GSB Property Developments Ltd | Construction | 2012 |
| Gsbentley Care Ltd | Health & social care | 2025 |
| GSC AHR Walpole Limited | Construction | 2022 |
| GSC Belridding Limited | Construction | 2022 |
| GSC Brae House Limited | Construction | 2022 |
| GSC Bucks Head Farm Limited | Construction | 2022 |
| GSC Calaburn Farm Limited | Construction | 2023 |
| GSC Castell Llwyd Limited | Construction | 2023 |
| GSC Church Road Wicken Limited | Construction | 2022 |
| GSC Cnoc Morail Limited | Construction | 2023 |
| GSC Coldholme Farm Limited | Construction | 2022 |
| GSC Dalchork Limited | Construction | 2023 |
| GSC Grove Farm Limited | Construction | 2022 |
| GSC Hawkesyard Limited | Construction | 2023 |
| GSC Hill Farm Capenhurst Limited | Construction | 2023 |
| GSC Lark Hill Limited | Construction | 2022 |
| GSC Manor Farm Limited | Construction | 2023 |
| GSC Middleton of Potterton Limited | Construction | 2023 |
| GSC Monashee Farm Limited | Construction | 2022 |
| GSC Newtack Farm Limited | Construction | 2023 |
| GSC Olrig Mains Limited | Construction | 2022 |
| GSC Red Moss Limited | Construction | 2023 |
| GSC Roger Hill Limited | Construction | 2023 |
| GSC SPV Limited | Energy | 2023 |
| GSC Straws Hadley Limited | Construction | 2022 |
| GSC Upper Westown Limited | Construction | 2023 |
| GSC Wacton Road Limited | Construction | 2023 |
| GSC Wardhill Limited | Construction | 2023 |
| GSC Westacory Limited | Construction | 2022 |
| GSC White House Farm Limited | Construction | 2023 |
| GSC Wymondham Limited | Construction | 2023 |
| GSC Yeomanor Limited | Construction | 2022 |
| GSC YEW Tree Farm Limited | Real estate | 2021 |
| Gscm Lodge Limited | Real estate | 2017 |
| Gscm Property Management Ltd | Construction | 2019 |
| Gscm Ventures Limited | Real estate | 2024 |
| GSD Manchester Ltd | Manufacturing | 2020 |
| Gsek Ltd | Information & communication | 2017 |
| GSG Hospitality Holdings Limited | Administrative & support | 2017 |
| GSG LAB Limited | Manufacturing | 2021 |
| GSG Plaza Limited | Hospitality | 2020 |
| GSG Rail Ltd | Construction | 2016 |
| GSG Retail Limited | Wholesale & retail | 2022 |
| Gsgi (Roborogh) Limited | Construction | 2020 |
| Gsgi Limited | Financial services | 2026 |
| Gshv Services Ltd | Construction | 2026 |
| GSI Brecks Limited | Construction | 2021 |
| GSI Eastrea & Coates Limited | Construction | 2021 |
| GSI Northcourt Limited | Construction | 2021 |
| GSI Washdyke Limited | Construction | 2022 |
| GSI Wincote Limited | Construction | 2022 |
| GSJ NW Ltd | Real estate | 2025 |
| Gskb Care Ltd | Health & social care | 2025 |
| Gslp Limited | Real estate | 2018 |
| GSM Ardent Holdings Limited | Financial services | 2022 |
| GSM Ardent Limited | Health & social care | 2019 |
| GSM Ardent Property Management Limited | Real estate | 2022 |
| GSM Ardent Rawcliffe Limited | Health & social care | 2024 |
| GSM Ardent Trading Limited | Health & social care | 2022 |
| GSM London Limited | Education | 1979 |
| GSM Property Services Limited | Real estate | 2015 |
| Gspm 1 Limited | Hospitality | 2018 |
| Gspm Limited | Hospitality | 2017 |
| Gssj Construction Ltd | Construction | 2015 |
| Gssj Developments Ltd | Real estate | 2017 |
| Gssj Limited | Construction | 2008 |
| GSW Retail Limited | Wholesale & retail | 2024 |
| GT Food NW Limited | Hospitality | 2024 |
| GT Gardens Limited | Administrative & support | 2025 |
| GT Green Technologies Ltd | Professional & scientific | 2021 |
| GT Haulage Ltd | Transport & logistics | 2025 |
| GT Listings Limited | Real estate | 2024 |
| GT Signs Ltd | Manufacturing | 2013 |
| GT Smith (Liverpool) Ltd | Hospitality | 2020 |
| GTA Medical Ltd | Health & social care | 2020 |
| GTO Enterprises Ltd | Water & waste | 2025 |
| GTP Build Ltd | Construction | 2022 |
| GTP Estates Limited | Real estate | 2024 |
| GTP Properties Ltd | Real estate | 2017 |
| GTP Scaffolding Limited | Construction | 2019 |
| Gtpc Property Ltd | Real estate | 2023 |
| GTR (NW) Ltd | Transport & logistics | 2022 |
| Gtre Limited | Real estate | 2024 |
| GTS Im-Export Ltd | Wholesale & retail | 2018 |
| GTS Operations Limited | Transport & logistics | 2025 |