| Greengill Select Ltd | Transport & logistics | 2015 |
| Greenhaw Ltd | Wholesale & retail | 2025 |
| Greenheart Swinderby Limited | Real estate | 2024 |
| Greenheat Plumbing Ltd | Construction | 2017 |
| Greenhills Bowran Ltd | Households | 2024 |
| Greenhills Nursery Limited | Agriculture & fishing | 1996 |
| Greenhills Property Investments Ltd | Real estate | 2022 |
| Greenhills Sargeant Ltd | Real estate | 2025 |
| Greenhouse Partners Limited | Information & communication | 2026 |
| Greenhouse Websites Ltd | Professional & scientific | 2023 |
| Greenland (Midlands) Ltd | Administrative & support | 2011 |
| Greenlane Accesories Limited | Wholesale & retail | 2023 |
| Greenlane Carpets & Flooring Limited | Wholesale & retail | 2023 |
| Greenlane Estates Limited | Administrative & support | 2002 |
| Greenlane Florist Limited | Wholesale & retail | 2023 |
| Greenleach Lettings Limited | Real estate | 2015 |
| Greenleach Properties CB Limited | Real estate | 2015 |
| Greenleach Properties GT Limited | Real estate | 2015 |
| Greenlees & Sons (Easiephit Footwear) Limited | Professional & scientific | 2000 |
| Greenline Hauliers Limited | Transport & logistics | 2019 |
| Greenline Waste Management Ltd | Water & waste | 2026 |
| Greenline Wolf Ltd | Wholesale & retail | 2021 |
| Greenmotion Renewables Ltd | Construction | 2024 |
| Greenoak Advisory Limited | Professional & scientific | 2024 |
| Greenoak Capital Limited | Real estate | 2019 |
| Greenpath Ventures Ltd | Arts & recreation | 2025 |
| Greenpiefinance Ltd | Professional & scientific | 2025 |
| Greenrium Limited | Professional & scientific | 2023 |
| Greens Haulage & Plant Limited | Construction | 2012 |
| Greens Jewellers Leicester Limited | Wholesale & retail | 2021 |
| Greens of Leicester Limited | Extraterritorial | 1947 |
| Greens Offlicense Ltd | Wholesale & retail | 2017 |
| Greenscape Garden Rooms Ltd | Construction | 2025 |
| Greensdale Healthcare Limited | Health & social care | 2025 |
| Greenshield Insulations Ltd | Construction | 2024 |
| Greenside Management Limited | Households | 2021 |
| Greensquid Solutions Ltd | Information & communication | 2013 |
| Greenyer Medical Ltd | Health & social care | 2014 |
| Greenyg Ltd | Hospitality | 2019 |
| Greet and EAT Ltd | Hospitality | 2022 |
| Gregor Goods Limited | Wholesale & retail | 2025 |
| Gregory Family Office Limited | Professional & scientific | 2015 |
| Gregory Pollard Limited | Manufacturing | 1951 |
| Gregp Ltd | Construction | 2013 |
| Gregstyle Valeting Ltd | Administrative & support | 2025 |
| Greg’S Automotive Limited | Wholesale & retail | 2020 |
| Grem Properties Ltd | Real estate | 2022 |
| Gretagrove Ltd | Health & social care | 2015 |
| Grewal & Aggarwal Associates Limited | Real estate | 2018 |
| Grewal Business Solutions Ltd | Professional & scientific | 2025 |
| Grewal Fish & Chip Shop Limited | Hospitality | 2013 |
| Grey Apple Limited | Financial services | 2021 |
| Grey Arrow Property Ltd | Real estate | 2024 |
| Grey Falcon Group Ltd | Wholesale & retail | 2021 |
| Grey Falcon Travels Limited | Administrative & support | 2020 |
| Grey Heights Ltd | Real estate | 2025 |
| Grey Rose Architects Ltd | Professional & scientific | 2016 |
| Grey Rose Properties Ltd | Real estate | 2017 |
| Grey Teddy Ltd | Wholesale & retail | 2021 |
| Grey West Portfolio Management Limited | Construction | 2017 |
| Greyfriars Recreational Management Company (Aylestone) Limited | Arts & recreation | 2010 |
| Greyhound Barn Inn Ltd | Hospitality | 2025 |
| Greyhound Business Systems Limited | Professional & scientific | 1997 |
| Greyhound Letting Limited | Real estate | 2021 |
| Greymont Limited | Financial services | 2025 |
| Greyrock Properties Limited | Real estate | 2018 |
| Greytouch Accounting Ltd | Extraterritorial | 2022 |
| Greytouch Interiors Ltd | Professional & scientific | 2020 |
| Greytouch Partners Ltd | Extraterritorial | 2022 |
| Greywest Group Limited | Construction | 2018 |
| GRG Property Ltd | Real estate | 2024 |
| Grgs Holdings Ltd | Real estate | 2020 |
| Grgs Screen Printing Limited | Manufacturing | 2025 |
| Gridbridge Energy Limited | Professional & scientific | 2026 |
| Gridera IT Ltd | Information & communication | 2025 |
| Gridgear.Co.Uk Ltd | Wholesale & retail | 2023 |
| Gridsphere Ltd | Transport & logistics | 2022 |
| Griff's Lettings Limited | Real estate | 1961 |
| Griffen Engineering Limited | Manufacturing | 2009 |
| Griffin 1963 Limited | Extraterritorial | 2013 |
| Griffin Fit Limited | Health & social care | 2015 |
| Griffin Properties (Holdings) Ltd | Construction | 2001 |
| Griffin Stringer (Corby) Limited | Water & waste | 2007 |
| Griffin Stringer Ltd | Water & waste | 1979 |
| Griffiths Transport Solutions Ltd | Transport & logistics | 2022 |
| Grill and Bake Limited | Wholesale & retail | 2019 |
| Grill and Steak Restaurant Ltd | Hospitality | 2023 |
| Grill Chef Limited | Hospitality | 2024 |
| Grillin Flava Ltd | Hospitality | 2025 |
| Grimsdales Limited | Professional & scientific | 2002 |
| Grimsdales Payroll Bureau Ltd | Professional & scientific | 2008 |
| Grimshaw & Hargreaves Ltd | Health & social care | 2022 |
| Grimshaw Haulage Ltd | Transport & logistics | 2014 |
| Grindale Transport Ltd | Transport & logistics | 2020 |
| Grinding Solutions Leicester Limited | Manufacturing | 2012 |
| Grindleys Care Limited | Health & social care | 2020 |
| Gringo Interiors Limited | Professional & scientific | 2021 |
| Grip Fast Consulting Services Ltd | Professional & scientific | 2011 |
| Grit Club Apparel Ltd | Wholesale & retail | 2023 |
| Gritstone Ilkeston Limited | Professional & scientific | 2002 |