| Global Holiday Homes Ltd. Oy | Savonlinna | 2012 |
| Global Human Resources Oy | Osoite Tuntematon | 2019 |
| Global International Services Consulting Oy | Helsinki | 2016 |
| Global Invest Finland Oy | Espoo | 1991 |
| Global Manpower Solutions Oy | Kellokoski | 2024 |
| Global Media Consulting Oy | Helsinki | 2025 |
| Global Medical Consultants Oy | Ylöjärvi | 2016 |
| Global Nordics Management Oy | Helsinki | 2020 |
| Global Travel Investment GTI Oy Ltd | Lappeenranta | 2002 |
| Global Workers Oy | Mänttä | 2023 |
| Global Workforce OÜ, Sivuliike Suomessa | Helsinki | 2020 |
| GlobalPoint Oy | Espoo | 2003 |
| Globalization Partners Finland Oy | Vantaa | 2022 |
| Globcar Oy | Rovaniemi | 2025 |
| Globex Oy | Kerava | 1982 |
| Glori master oy | Vantaa | 2025 |
| Glädjehälsan Ab | Kruunupyy | 2017 |
| GntlmnzGoldenproduction Oy | Pori | 2021 |
| Go Archipelago Ab Oy | Korppoo | 2020 |
| Go Arctic Oy | Liminka | 2010 |
| Go Event Oy | Emäsalo | 2018 |
| Go Go Rent Oy | Helsinki | 2026 |
| Go International AS, Suomen sivuliike | Helsinki | 2013 |
| Go Invest Oy | Tampere | 2002 |
| Go On Kalajoki Oy | Kalajoki | 2022 |
| Go Sápmi Oy | Karigasniemi | 2025 |
| Go Unique Oy | Kuopio | 2013 |
| Go siivous Oy | Nokia | 2023 |
| GoCo Oy | Espoo | 2017 |
| GoDirect Oy | Helsinki | 2013 |
| GoErä Oy | Särkisalmi | 2020 |
| GoLap Oy | Saarenkylä | 2014 |
| GoMore ApS, Suomen sivuliike | | 2020 |
| GoalPro Oy | Helsinki | 2016 |
| Gobelet Oy | Helsinki | 2014 |
| Gobybike Finance Oy | Espoo | 2021 |
| Gobybike Finland Oy | Espoo | 2020 |
| Goeconow Finland Oy | Helsinki | 2021 |
| GoldPartners Finland Oy | Parola | 2023 |
| Golden Bangla Oy | Osoite Tuntematon | 2022 |
| Golden Clean Oy | Helsinki | 2025 |
| Golden Partner Avoin yhtiö | Helsinki | 2006 |
| Golden SG Oy | Uusikaupunki | 2006 |
| Golden Service Oy | Turku | 1987 |
| Golden Shine Oy | Lieto | 2013 |
| Goldfinger Siivouspalvelut avoin yhtiö | Helsinki | 2021 |
| Golf & Bike Travels JB Oy | Helsinki | 2018 |
| Golf Tailors Oy | Orimattila | 2002 |
| GolfClean Oy | Espoo | 2025 |
| Golfpassi Oy | Sastamala | 2008 |
| Golfwise Group Oy Ltd. | Naantali | 2025 |
| Golong Trading Oy | Helsinki | 2023 |
| Golpe Resonante Oy | Sotkamo | 2021 |
| Gonebikefishing Adventures Oy | Äkäslompolo | 2024 |
| Good Call Oy | Espoo | 2017 |
| Good Fellas Oy | Kokkola | 2025 |
| Good Girls Oy | Tampere | 2021 |
| Good Housekeepers Finland Oy | Espoo | 2020 |
| Good Lines Oy | Lahti | 2026 |
| Good Nest Holding Oy | Espoo | 2024 |
| Good Staff Henkilöstöpalvelut Oy | Kaarina | 2025 |
| GoodFix Oy | Espoo | 2007 |
| GoodMakely Oy | Hyllykallio | 2026 |
| Goodjobs Finland Oy | Osoite Tuntematon | 2017 |
| Goodmax Oy | Helsinki | 2004 |
| Goodsol Oy | Helsinki | 2005 |
| Goodwill Promotions Oy | Eura | 2008 |
| Goose People Oy | Vantaa | 2021 |
| Gor Gor Oy | Helsinki | 2018 |
| Goranus Oy | Espoo | 2013 |
| Gorgo consulting Oy | Veikkola | 2024 |
| Gott-Inn Oy | Espoo | 2009 |
| Gotter Oy | Helsinki | 1997 |
| Governia Oy | Helsinki | 2009 |
| Gr8 Games Oy | Kuopio | 2019 |
| GraNy Invest Ab | Eugmo | 2024 |
| Grabar Consulting Oy | Äänekoski | 1995 |
| Grace Clean Company Oy | Lahti | 2026 |
| Grace's Nordic Experience Oy | Keuruu | 2022 |
| Gracey Global Tours Ltd Oy | Heinola | 2026 |
| Gradakia Oy | Helsinki | 2020 |
| Graft Oy | Jyväskylä | 2026 |
| Grahn Company Ky | Espoo | 2017 |
| Grand Alliance OY | | 2023 |
| Grand Central Investment Oy | Helsinki | 2023 |
| Grand Circle Finland Oy | Helsinki | 2021 |
| Grand Dom Oy | Ivalo | 2016 |
| Grander Education Oy | Helsinki | 2016 |
| Grani Home Care Oy | Espoo | 2016 |
| Grano Group Oy | Vantaa | 2015 |
| Granströms Sten Ab | Helsinki | 2024 |
| Granum Oy | Vantaa | 1990 |
| GrassNix Oy | Hämeenlinna | 2012 |
| Gratie Oy | Espoo | 2021 |
| Gratie-Autot Oy | Turku | 2021 |
| GreatAHead Oy | Palokka | 2022 |
| Green Bee Oy | Kotka | 1944 |
| Green Cap Oy | Helsinki | 2019 |
| Green Circle Oy | Helsinki | 2008 |
| Green Clean Åland Ab | Mariehamn | 2026 |