| Garstang Gym Ltd | Arts & recreation | 2020 |
| Garstang Holdings Ltd | Real estate | 2026 |
| Garstang Landscape Studio Ltd | Professional & scientific | 2025 |
| Garstang Masonic Hall Limited(The) | Hospitality | 1950 |
| Garstang Medical Services Limited | Wholesale & retail | 2004 |
| Garstang Mortgages Limited | Financial services | 2023 |
| Garstang Northwest Ltd | Other services | 2022 |
| Garstang Print Solutions Limited | Manufacturing | 2002 |
| Garstang Property Investments Limited | Real estate | 2024 |
| Garstang Utilities Ltd | Water & waste | 2026 |
| Garstang Wind Direct Limited | Energy | 2009 |
| Gartek Ltd | Administrative & support | 2017 |
| Garth Farming Ltd | Extraterritorial | 2012 |
| Gary Capstick Limited | Construction | 1999 |
| Gary Harrison Builders Limited | Construction | 2022 |
| Gary Paul Engineering Limited | Professional & scientific | 2010 |
| Gary Walmsley Ltd | Construction | 2006 |
| GAS 4 France Limited | Health & social care | 2023 |
| GAS Line North West Ltd | Construction | 2017 |
| GAS Parts Direct Limited | Wholesale & retail | 2018 |
| GAS Serve NW Limited | Construction | 2026 |
| GAS Services Direct (NW) Ltd | Wholesale & retail | 2022 |
| GAS Style UK Ltd | Extraterritorial | 2002 |
| Gasman Samples Ltd | Arts & recreation | 2025 |
| Gaspoint Heating (NW) Ltd | Construction | 2011 |
| Gastech Northwest Ltd | Construction | 2024 |
| Gatehouse (UK) Ltd | Professional & scientific | 2013 |
| Gates of Hope International | Other services | 2023 |
| Gateway Development and Design Limited | Administrative & support | 2017 |
| Gateway Healthcare Projects Ltd | Administrative & support | 2023 |
| Gateway Wigan Ltd | Real estate | 2016 |
| Gatheral Solutions Limited | Professional & scientific | 2024 |
| Gatling Solicitors Limited | Professional & scientific | 2021 |
| Gator Hire UK Ltd | Administrative & support | 2012 |
| Gator Rent Ltd | Extraterritorial | 2013 |
| Gauld Property Partnership LLP | | 2012 |
| Gauss Engineering Ltd | Manufacturing | 2012 |
| Gautam Group UK Ltd | Professional & scientific | 2022 |
| Gavin Thomas Limited | Construction | 2024 |
| GAZ Grillz Street Food Ltd | Wholesale & retail | 2023 |
| Gazelle Steam Cleaning Limited | Administrative & support | 2004 |
| GAZVAL21 Ltd | Hospitality | 2025 |
| GB and Co Consultancy Ltd | Extraterritorial | 2016 |
| GB Consultancy (Housing) Limited | Professional & scientific | 2025 |
| GB Factory Ltd | Information & communication | 2023 |
| GB Management Company (Longridge) Limited | Households | 2023 |
| GB Sheep Services Ltd | Agriculture & fishing | 2024 |
| GB Vehicle Management Ltd | Transport & logistics | 2023 |
| GB Workwear Limited | Professional & scientific | 2014 |
| GBA Global Limited | Transport & logistics | 2023 |
| GBA Global Solutions Ltd | Transport & logistics | 2024 |
| GBA Limited | Transport & logistics | 2017 |
| GBA Logistics Ltd | Transport & logistics | 2017 |
| GBA Management Services Ltd | Professional & scientific | 2024 |
| GBA Xtra Mile Ltd | Transport & logistics | 2020 |
| Gbdwindows Limited | Construction | 2024 |
| GBM Consultancy Ltd | Information & communication | 2019 |
| GBS & 23 Ltd | Construction | 2021 |
| GBS & T Limited | Construction | 2020 |
| GBS 111 Limited | Construction | 2020 |
| GBS 14 Ltd | Construction | 2016 |
| GBS 16 Ltd | Construction | 2016 |
| GBS 4 Constructions Limited | Construction | 2020 |
| GBS 40 Ltd | Construction | 2016 |
| GBS ANT Ltd | Construction | 2021 |
| GC Computers Manufacture Ltd | Extraterritorial | 2021 |
| GC Consultancy (NW) Limited | Administrative & support | 2021 |
| GC Hospitality Ltd | Hospitality | 2022 |
| GC Interpreting Ltd | Education | 2022 |
| GC Nexus Ltd | Information & communication | 2026 |
| GC Tasty Ltd | Hospitality | 2024 |
| Gcip Limited | Professional & scientific | 2006 |
| GCL Assets Ltd | Financial services | 2022 |
| Gconnect Technology Limited | Information & communication | 1997 |
| Gcpuk Ltd | Professional & scientific | 2024 |
| GCS Law Ltd | Professional & scientific | 2017 |
| Gcse Simplified Ltd | Information & communication | 2018 |
| GD Broadcasting Ltd | Information & communication | 2012 |
| GD Funding Limited | Administrative & support | 2014 |
| GD Video Limited | Professional & scientific | 2019 |
| Gdforward Consulting Limited | Information & communication | 2025 |
| Gdpsupplies Ltd | Wholesale & retail | 2023 |
| GDR Digital Ltd | Information & communication | 2022 |
| Gearup Garage Ltd | Wholesale & retail | 2025 |
| Gearx Services Ltd | Construction | 2026 |
| Gecko Contractors Limited | Construction | 2005 |
| GED Byrne Ltd | Transport & logistics | 2026 |
| GED Mayo Limited | Information & communication | 2015 |
| GED Travis Decorators Ltd | Construction | 2019 |
| Geek Marketing Limited | Arts & recreation | 2011 |
| Geko Engineering Ltd. | Manufacturing | 2003 |
| Gelbkiss Property Investments Limited | Real estate | 2022 |
| Geliz Limited | Wholesale & retail | 2018 |
| GEM Commercial Finance Ltd | Professional & scientific | 2013 |
| GEM Electrical & Lighting Limited | Administrative & support | 2010 |
| Geminii Software Limited | Information & communication | 2017 |
| Geminus Design Limited | Professional & scientific | 2009 |
| Geminus Innovation Limited | Education | 2016 |
| Geminus Projects Ltd | Professional & scientific | 2022 |
| Gemma Lydia Properties Ltd | Real estate | 2016 |