| GTM Group Limited Partnership | | 2017 |
| Gtoday Limited | Wholesale & retail | 2026 |
| Gtof Co-Investment LP | | 2015 |
| GTP Enterprises Limited | Wholesale & retail | 2018 |
| Gtrans Hong Kong Limited | Administrative & support | 2015 |
| GTS Holdings (S and S) Ltd | Education | 2023 |
| GTS Solutions CIC | Education | 2012 |
| Gtsystem International LP | | 2016 |
| GTT Enterprises Ltd | Other services | 2024 |
| GTU Management L.P. | | 2011 |
| Guadalquivir SP | | 2002 |
| Guangdong Gardens Ltd | Hospitality | 2023 |
| Guarantee Health Limited | Health & social care | 2025 |
| Guaranteed Rent Edinburgh Limited | Real estate | 2021 |
| GUARDCYBER360 Ltd | Information & communication | 2023 |
| Guardian Corporation L.P. | | 2010 |
| Guardianship Medical Reports Scotland Ltd | Administrative & support | 2020 |
| Guasu LP | | 2025 |
| Guaviyu LP | | 2025 |
| Gubbalook Associates | | 2004 |
| Guela Ltd | Hospitality | 2025 |
| Guerra LP | | 2015 |
| Gufo LP | | 2010 |
| Gugix Trade LP | | 2016 |
| Guided Growth Limited | Administrative & support | 2023 |
| Guidejet LP | | 2011 |
| Guidivara Integrations Limited | Information & communication | 2026 |
| Guido-Bis Ltd | Wholesale & retail | 2018 |
| Guiide Limited | Information & communication | 2024 |
| Guild Payments LP | | 2016 |
| Guillemonde Family LP | | 2023 |
| Guillemot Investments LLP | | 2017 |
| Guitar and Music Online Learning Ltd | Education | 2013 |
| Gulam Murtaza Enterprises Limited | Wholesale & retail | 2025 |
| Gulson’S Ltd | Wholesale & retail | 2025 |
| Gungnir LP | | 2020 |
| Gunn Diesel Limited | Professional & scientific | 2019 |
| Gunn Financial Appointments Ltd | Administrative & support | 2024 |
| Gunn Projects Limited | Administrative & support | 2003 |
| Gunnclad Limited | Construction | 2023 |
| Gunner LP | | 2015 |
| Gunnercooke SCO LLP | | 2021 |
| Gunnsec Ltd | Administrative & support | 2024 |
| Gupta Pubs Ltd | Hospitality | 2021 |
| Gupta Tollcross Ltd | Wholesale & retail | 2011 |
| Guptas Property Limited | Real estate | 2023 |
| Gura Trade LP | | 2016 |
| GURDITSINGH14 Limited | Wholesale & retail | 2024 |
| Gurion Capital SLP | | 2006 |
| Gurjit Ltd | Hospitality | 2025 |
| Guru Holdings Ltd | Information & communication | 2020 |
| Guruxstore Ltd | Wholesale & retail | 2025 |
| Gusan SLP | | 2004 |
| Gustavo Group Holdings LP | | 2018 |
| Gustavo Group LP | | 2017 |
| Gustavo Media LP | | 2016 |
| GUSTO7263 Ltd | Hospitality | 2019 |
| Guthman Merchants LP | | 2015 |
| Guthrie Investment Trading (Scotland) Partnership SP | | 2022 |
| Gutsy Health Limited | Manufacturing | 2015 |
| Gutter Care Experts Limited | Construction | 2026 |
| Gutter GUY Limited | Administrative & support | 2021 |
| Guvner Ltd | Construction | 2016 |
| GUY & Co Ltd | Professional & scientific | 2013 |
| GUY David Taylor Ltd | Financial services | 2024 |
| Guyader Advisory Limited | Professional & scientific | 2024 |
| GV Impex LP | | 2016 |
| GV Investments I LP | | 2017 |
| GV Properties Scotland Limited | Real estate | 2024 |
| GV Ventures Ltd | Real estate | 2022 |
| GVC Palazzo Title Limited | Professional & scientific | 2002 |
| GVHC1 | Administrative & support | 2026 |
| GVHC2 | Administrative & support | 2026 |
| Gvinfo Ltd | Information & communication | 2018 |
| GVO Wind NO. 12 Limited | Energy | 2011 |
| GVO Wind NO. 9 Ltd | Energy | 2011 |
| Gvuk CNC Ltd | Energy | 2015 |
| GW & JS Construction Ltd | Construction | 2014 |
| GW Actuarial Services Ltd | Financial services | 2023 |
| GW Financial Services Limited | Professional & scientific | 2020 |
| GWC Trading UK Limited | Education | 2018 |
| Gweilo Eats Ltd | Hospitality | 2025 |
| Gwenton Commerce LP | | 2012 |
| Gwest Developments Limited | Professional & scientific | 2002 |
| Gwkp LLP | | 2012 |
| GWM Executive Travel Ltd | Transport & logistics | 2022 |
| GWS Decorators Ltd | Construction | 2010 |
| GWT Joinery Limited | Construction | 2018 |
| GWV Miller Solicitor Advocate Ltd | Professional & scientific | 2026 |
| Gwyn Jones Management Ltd | Extraterritorial | 2012 |
| GX Ventures L.P. | | 2009 |
| GXO Logistics UK Limited | Transport & logistics | 1962 |
| GXP Management Services Ltd | Professional & scientific | 2007 |
| GXY UK Limited | Real estate | 2022 |
| Gybe HO Ltd | Information & communication | 2013 |
| Gyeon Services Limited | Other services | 2023 |
| Gyeon UK Limited | Wholesale & retail | 2019 |
| Gyle Gifts Ltd | Wholesale & retail | 2023 |
| Gyle News Limited | Wholesale & retail | 2026 |
| Gyle Service & MOT Centre (Edinburgh) Ltd | Wholesale & retail | 2008 |