| Garnet Concepts Limited | Construction | 2018 |
| Garnet Retail Limited | Wholesale & retail | 2024 |
| Garratt & Garratt Limited | Financial services | 2011 |
| Garrett-Long Solicitors Limited | Professional & scientific | 2011 |
| Garrity Properties Limited | Real estate | 2022 |
| Gartree High School | Education | 2012 |
| Gartree Holdings Ltd | Health & social care | 2022 |
| Gartree Press Limited | Manufacturing | 1967 |
| Garuda Express Ltd | Transport & logistics | 2018 |
| Garvinvent Ltd | Wholesale & retail | 2025 |
| Garwood Ventures Ltd | Information & communication | 2026 |
| Gary Broadhurst Brand Photography Limited | Professional & scientific | 2025 |
| GAS and Bijli Ltd. | Manufacturing | 2021 |
| GAS Bottles Ltd | Wholesale & retail | 2025 |
| GAS Electric Services Limited | Administrative & support | 2014 |
| GAS Flow (Leic) Ltd | Administrative & support | 2020 |
| GAS Parts Direct Leicester Limited | Wholesale & retail | 2024 |
| GAS Safety (UK) Ltd | Administrative & support | 2009 |
| GAS Servwell (Charnwood) Limited | Manufacturing | 2004 |
| GAS Star Ltd | Construction | 2025 |
| Gasco Properties Ltd | Real estate | 2020 |
| Gasfill Limited | Manufacturing | 2003 |
| Gaskin Designs Ltd | Professional & scientific | 1998 |
| Gasmeds Ltd | Health & social care | 2021 |
| Gasro Quick UK Ltd | Wholesale & retail | 2016 |
| Gastelia Investments Ltd | Real estate | 2018 |
| Gastrocall Limited | Health & social care | 2012 |
| Gasworx Heating Ltd | Construction | 2019 |
| Gate 29 Foods Ltd | Hospitality | 2026 |
| Gate 65 UK Ltd | Hospitality | 2025 |
| Gate Corporation N.D Ltd | Transport & logistics | 2026 |
| Gate GAS Plumbing and Heating Services Ltd | Construction | 2018 |
| Gate of Arabic Language Limited | Education | 2017 |
| Gatehouse of Flavours Ltd | Hospitality | 2024 |
| Gatekeeper Events Ltd | Arts & recreation | 2025 |
| Gateshaw Ltd | Construction | 2021 |
| Gateway Consortium International Limited | Real estate | 2021 |
| Gateway Financial Advisers (UK) Ltd | Financial services | 2010 |
| Gateway Professional Holdings Ltd | Real estate | 2021 |
| Gateway Professional Solutions Limited | Professional & scientific | 2011 |
| Gateway to Education and Training Limited | Wholesale & retail | 2022 |
| Gateway Trustees Limited | Administrative & support | 2008 |
| Gather Create Grow CIC | Wholesale & retail | 2021 |
| Gathered Together Limited | Arts & recreation | 2022 |
| Gatrad & Associates Limited | Health & social care | 2022 |
| Gatrad Investments Limited | Financial services | 2026 |
| Gatton Haulage Ltd | Transport & logistics | 2014 |
| Gaulby Lodge Farm Ltd | Manufacturing | 2003 |
| Gauran Personal Training Ltd | Other services | 2020 |
| Gaurishankar Enterprise Ltd | Households | 2021 |
| Gavin James Cluer Ltd | Extraterritorial | 2022 |
| Gavin O'Neill Limited | Financial services | 2012 |
| Gavlin Ltd | Wholesale & retail | 2025 |
| Gavneesh Properties Limited | Real estate | 2005 |
| Gavrile Transport Limited | Transport & logistics | 2018 |
| Gawera Ltd | Real estate | 2026 |
| Gawido Health Care Ltd | Health & social care | 2021 |
| Gayatri Beauty Clinic Ltd | Other services | 2026 |
| Gayatri Enterprise (Leic) Ltd | Hospitality | 2023 |
| Gayatri Pattar Ltd | Health & social care | 2021 |
| Gayatri Pattar Properties Ltd | Real estate | 2024 |
| Gaye Celikcan Limited | Professional & scientific | 2020 |
| GAZ Autoschool (Education and Training) Ltd | Education | 2012 |
| GAZ Medical Limited | Health & social care | 2012 |
| GB - Innovations Limited | Professional & scientific | 2003 |
| GB Car Hire Ltd | Administrative & support | 2011 |
| GB Care Limited | Health & social care | 2001 |
| GB Enterprise Leicester Ltd | Real estate | 2020 |
| GB Estate Management Ltd | Real estate | 2025 |
| GB Flat Roofing Ltd | Construction | 2025 |
| GB Fleetline Ltd | Transport & logistics | 2021 |
| GB Food Safety Training & Consultancy Services Ltd | Hospitality | 2026 |
| GB Getaway Ltd | Administrative & support | 2017 |
| GB HMO Ltd | Real estate | 2026 |
| GB Import & Export Ltd | Wholesale & retail | 2022 |
| GB Jones Consultancy Services Ltd | Professional & scientific | 2014 |
| GB Pension Trustees Limited | Professional & scientific | 1998 |
| GB Power Services Ltd | Construction | 2024 |
| GB Styles Ltd | Manufacturing | 2021 |
| GB TEK Holdings Limited | Financial services | 2023 |
| GB TEK Investments Limited | Financial services | 2023 |
| GB TEK Limited | Wholesale & retail | 2010 |
| Gb-Bews Ltd | Hospitality | 2024 |
| GB8 (Commercial) Limited | Real estate | 2025 |
| GB8 (Holdings) Limited | Financial services | 2024 |
| GBJ Properties Ltd | Real estate | 2018 |
| GBN Brickwork Ltd | Construction | 2020 |
| GBP Management Ltd | Administrative & support | 2021 |
| GBP Optics Ltd | Administrative & support | 2017 |
| GBS Accident Repair Centre Ltd | Wholesale & retail | 2022 |
| GBS Electronics Ltd | Professional & scientific | 2025 |
| GBS Help and Advice Ltd | Professional & scientific | 2019 |
| GBS Property Management Limited | Construction | 2020 |
| GBW Smart Repair Limited | Wholesale & retail | 2025 |
| GC Auto Services Ltd | Wholesale & retail | 2025 |
| GC Leicester Ltd | Real estate | 2022 |
| GCM Capital Investments Limited | Real estate | 2019 |
| Gcmh Advanced Solutions Ltd | Manufacturing | 2025 |
| GCP Civils Ltd | Financial services | 2018 |
| GCP Motors Ltd | Wholesale & retail | 2024 |