| Giles Lipscombe Consulting Ltd | Professional & scientific | 2025 |
| Giles Warren Limited | Transport & logistics | 2025 |
| Giles Wealth Planning Ltd | Financial services | 2014 |
| Gilgalnutrition Natural Healthcare Ltd | Administrative & support | 2017 |
| Gilgameshenkidu Limited | Information & communication | 2023 |
| Gilher Ltd | Health & social care | 2016 |
| Gill & French (Nottingham Central) Ltd | Professional & scientific | 2013 |
| Gill & French Limited | Professional & scientific | 2014 |
| Gill & Sons Investments Ltd | Real estate | 2025 |
| Gill & Sons Property and Investments Ltd | Real estate | 2019 |
| Gill Bowness & Associates Limited | Professional & scientific | 2001 |
| Gill Empire Ltd | Real estate | 2021 |
| Gill Taylor Consultancy Limited | Health & social care | 2024 |
| Gill's Trading Services Ltd | Wholesale & retail | 2019 |
| Gillbard Makers Guild Ltd | Manufacturing | 2024 |
| Gillercomb IT Services Limited | Information & communication | 2015 |
| Gillian Wells Limited | Other services | 2003 |
| Gillotts Funeral Directors Holdings Limited | Other services | 2026 |
| Gillotts Funeral Directors Limited | Other services | 2015 |
| Gillotts Funeral Service Limited | Other services | 2014 |
| Gills Transport (Derby) Ltd | Transport & logistics | 2019 |
| Gilmore Associates Limited | Professional & scientific | 2013 |
| Giltbrook Electrical Distributors Limited | Wholesale & retail | 2003 |
| Giltbrook Postal and Convenience Ltd | Wholesale & retail | 2024 |
| Giltbrook Properties Limited | Real estate | 2002 |
| Giltin Ltd | Transport & logistics | 2020 |
| Gimithat Ltd | Wholesale & retail | 2019 |
| GIN Close Estate Limited | Households | 2019 |
| Ginawi Medical Ltd | Health & social care | 2024 |
| Ginge I.T. Ltd | Information & communication | 2019 |
| Ginger Bryant Properties Limited | Construction | 2014 |
| Ginger Dave Ltd | Other services | 2025 |
| Ginger Fridge Ltd | Professional & scientific | 2025 |
| Ginger Gazelle Limited | Real estate | 2024 |
| Ginger Horeca Services Ltd | Administrative & support | 2023 |
| Ginger Interior Solutions Limited | Manufacturing | 2012 |
| Ginger Pheasant Developments Ltd | Construction | 2024 |
| Gingerbread Housing Ltd | Real estate | 2023 |
| Gingerlily Cosmetics Limited | Other services | 2004 |
| Gingerpinny Ltd | Information & communication | 2015 |
| Gingerwood HR & Coaching Ltd | Administrative & support | 2025 |
| Gingiber Ltd | Financial services | 2013 |
| Ginta Lizing by Dexters Ltd | Hospitality | 2024 |
| GIO Logistics Ltd | Transport & logistics | 2021 |
| Giorgio's Continental Ltd. | Manufacturing | 1987 |
| Giorgiocolor Ltd | Construction | 2018 |
| Gio’S Care Limited | Health & social care | 2019 |
| Giraffe Cocktails Ltd | Wholesale & retail | 2021 |
| Giraldo Maintenance Services Ltd | Administrative & support | 2019 |
| Girl GOT Thread Ltd | Wholesale & retail | 2023 |
| Girlings & Co Accountants Ltd | Professional & scientific | 2026 |
| Girls Rugby Club Ltd | Education | 2020 |
| Girls Trip Ltd | Information & communication | 2025 |
| GIT Technologies Ltd | Information & communication | 2022 |
| Gitarun Engineering Limited | Administrative & support | 2009 |
| Giuseppe Giovanni Watches Ltd | Wholesale & retail | 2019 |
| Givonni London Ltd | Construction | 2022 |
| Giza Holdings Limited | Financial services | 2025 |
| Gizmo Properties Limited | Real estate | 2025 |
| Gizmo's LAB Ltd | Education | 2010 |
| GJ Automation Ltd | Information & communication | 2022 |
| GJ Cloud Consulting Ltd | Information & communication | 2025 |
| GJ Event Hire Limited | Administrative & support | 2021 |
| GJ Home Projects Ltd | Other services | 2016 |
| GJ Property Lets Ltd | Real estate | 2026 |
| GJ' Limitless Creations Ltd | Wholesale & retail | 2025 |
| GJB Bars Limited | Wholesale & retail | 2021 |
| GJD Building Maintenance Ltd | Construction | 2024 |
| GJH Holdings Limited | Professional & scientific | 2019 |
| GJM Property Invest Ltd | Real estate | 2023 |
| GJR Services Limited | Professional & scientific | 2000 |
| GJT Event Services Ltd | Arts & recreation | 2021 |
| GK 101 Ltd | Hospitality | 2019 |
| GK Birmingham One Ltd | Hospitality | 2019 |
| GK JOE Goalkeeping Limited | Education | 2025 |
| GK Mortgages & Protection Ltd | Financial services | 2022 |
| GK Moseley Ltd | Hospitality | 2020 |
| GK Recycling Limited | Water & waste | 2018 |
| GK Transport & Compliance Services Ltd | Transport & logistics | 2025 |
| Gk's Bookkeeping Services Ltd | Professional & scientific | 2024 |
| GK2 Holdings Ltd | Hospitality | 2018 |
| GKB Investing Ltd | Real estate | 2025 |
| Gkds Bingham Limited | Hospitality | 2026 |
| GKE Media Limited | Professional & scientific | 2009 |
| GKP Dynamics Limited | | 1990 |
| GKS Holding Company Limited | Financial services | 2022 |
| GKS Trading Ltd | Construction | 2017 |
| GL Productions Ltd | Administrative & support | 2019 |
| GL Professional Properties Limited | Real estate | 2017 |
| Gladstone Lodge Limited | Hospitality | 2005 |
| Gladstone Pointing Limited | Construction | 2025 |
| Gladstone Properties (Nottingham) Limited | Real estate | 2002 |
| Gladstone Solicitors Ltd | Professional & scientific | 2014 |
| Gladstow Ltd | Professional & scientific | 2015 |
| Glaisdale Property Limited | Real estate | 2019 |
| Glam & Glow Tanning Centre Ltd | Other services | 2026 |
| Glas Trosch Limited | Other services | 2017 |
| Glass & Wick Limited | Wholesale & retail | 2020 |
| Glass House Creative Properties Limited | Real estate | 2019 |
| Glass Masters Long Eaton Ltd | Construction | 2024 |