| Good Day Sunshine Ltd | Administrative & support | 1966 |
| Good Deals on Wheels Limited | Wholesale & retail | 2019 |
| Good Design PVT. Limited | Wholesale & retail | 2012 |
| Good EGG Digital Marketing Ltd | Professional & scientific | 2021 |
| Good Good Vintage Ltd | Wholesale & retail | 2022 |
| Good Guys Touring Limited | Arts & recreation | 2017 |
| Good Health Work Limited | Health & social care | 2016 |
| Good Living Nutrition Limited | Health & social care | 2018 |
| Good Nick Design Limited | Information & communication | 2024 |
| Good Sounds Studio Ltd | Other services | 2021 |
| Good Taste - the Sheffield Fair Trade Shop Limited | Wholesale & retail | 2015 |
| Good Things Foundation | Education | 2006 |
| Good Time Gifts Limited | Wholesale & retail | 2013 |
| Good Vibe Lettings Ltd | Real estate | 2023 |
| Good Vibrations (Music) Limited | Administrative & support | 2008 |
| Good With Devices Ltd | Information & communication | 2003 |
| Gooder's Gardens Limited | Administrative & support | 2014 |
| Goodgrains Incorporated C.I.C. | Education | 2024 |
| Goodhands Home Care Ltd | Health & social care | 2025 |
| Goodhope Healthcare Services Limited | Wholesale & retail | 2024 |
| Gooding (South) Limited | Financial services | 1997 |
| Gooding Group Holdings Limited | Financial services | 2018 |
| Gooding Group Limited | Manufacturing | 1996 |
| Goodliffe Aerospace Ltd | Manufacturing | 2024 |
| Goodson Developments Limited | Construction | 2017 |
| Goodsource Ltd | Administrative & support | 2025 |
| Goodwin & Laurie Ltd | Professional & scientific | 2010 |
| Goodwin Russell Ltd | Extraterritorial | 2025 |
| Goodwood Productions Limited | Wholesale & retail | 2022 |
| Goody Paws Ltd | Wholesale & retail | 2017 |
| Goodys Fashion Jewellery Ltd | Wholesale & retail | 2010 |
| Goodysphere Inclusion CIC | Health & social care | 2026 |
| Goons Production Limited | Information & communication | 2022 |
| Goose Lane Clinic Limited | Health & social care | 2016 |
| Gooseberry JAM Limited | Information & communication | 2012 |
| Goprime Limited | Wholesale & retail | 2018 |
| Gopro Group Limited | Wholesale & retail | 2025 |
| Goral & SON BIS Ltd | Manufacturing | 2014 |
| Goral and SON Ltd | Manufacturing | 2011 |
| Goral&Son Direct Ltd | Professional & scientific | 2013 |
| Goran Catering Limited | Hospitality | 2024 |
| Gordon Ball & Sons Transport Ltd | Transport & logistics | 2019 |
| Gordon International Limited | Real estate | 2023 |
| Gordon Stirton Hospitality Ltd | Hospitality | 2024 |
| Gorilla GOO Ltd | Wholesale & retail | 2023 |
| Gorkem Group Ltd | Wholesale & retail | 2025 |
| Gorseland Court Residents Association Limited | Households | 1980 |
| Gosavis Limited | Information & communication | 2020 |
| Gosh Management Limited | Professional & scientific | 2004 |
| Gosia Rusek Studios Ltd | Professional & scientific | 2024 |
| Goss Farming Ltd | Wholesale & retail | 2015 |
| Gossip Studio Ltd | Other services | 2020 |
| Gostore (Baden) Limited | Administrative & support | 2021 |
| GOT GAS Ltd | Wholesale & retail | 2025 |
| GOT NO COM Limited | Information & communication | 2013 |
| Gotekky Ltd | Wholesale & retail | 2025 |
| Gotherington Pubco Limited | Hospitality | 2026 |
| Goto Roofing Services Limited | Construction | 2022 |
| Gourlay Leasing Limited | Administrative & support | 2013 |
| Govian Limited | Transport & logistics | 2020 |
| Gower Street Mini Market Limited | Wholesale & retail | 2024 |
| Goya Associates Limited | Professional & scientific | 2026 |
| GP Medical Reports Limited | Health & social care | 2010 |
| GP Robbins Ltd | Construction | 2020 |
| GP Stroke Ltd | Health & social care | 2019 |
| Gp&Wg Developments Limited | Construction | 2015 |
| GP369 Group Ltd | Construction | 2026 |
| GPA Ludlam Properties Limited | Real estate | 1997 |
| GPF (NOH) Ltd | Real estate | 2022 |
| GPF Stations Limited | Construction | 2001 |
| GPL Fabrication Services Limited | Administrative & support | 2021 |
| GPL Specialist Ventilation Services Ltd | Energy | 2012 |
| Gply Ltd | Wholesale & retail | 2024 |
| GPR Plumbing & Heating Services Ltd | Construction | 2020 |
| GPT Property Limited | Real estate | 2022 |
| GPW Remedial Building Services Limited | Construction | 2011 |
| GQA Investments Limited | Extraterritorial | 2024 |
| GQA Qualifications Limited | Education | 2001 |
| GR Locksmith Limited | Manufacturing | 2021 |
| GR Rotherham Ltd | Administrative & support | 2014 |
| Graab&Go Limited | Wholesale & retail | 2026 |
| Graade Enterprise Ltd | Wholesale & retail | 2020 |
| Graade Lettings Ltd | Real estate | 2021 |
| Grab & Go Chapel Walk Limited | Wholesale & retail | 2025 |
| Grabbit Limited | Extraterritorial | 2015 |
| Grabbme Ltd | Wholesale & retail | 2025 |
| Grabowski Ltd | Transport & logistics | 2019 |
| Grabway Properties Ltd | Real estate | 2024 |
| Grace & Peace Limited | Health & social care | 2023 |
| Grace 8 Limited | Wholesale & retail | 2015 |
| Grace and Belle Limited | Real estate | 2025 |
| Grace Christian Resource Centre Ltd | Wholesale & retail | 2021 |
| Grace Climb Ltd | Health & social care | 2016 |
| Grace Clouds Ltd | Information & communication | 2020 |
| Grace Delivery Limited | Transport & logistics | 2018 |
| Grace Development & Properties Ltd | Real estate | 2018 |
| Grace Empire Ltd | Wholesale & retail | 2024 |
| Grace Kingsley Ltd | Arts & recreation | 2010 |
| Grace Unity Roots Ltd | Wholesale & retail | 2026 |
| Grace-Full Running Ltd | Health & social care | 2020 |