| Funkybusiness Holding AS | Arts & recreation | 2019 |
| Furuhaugane Barnehage SA | Education | 1990 |
| Fysioterapigruppa SMS Da | Health & social care | 2001 |
| G&G Flora Invest AS | Real estate | 2014 |
| Gaddevegen 11 AS | Real estate | 2009 |
| Gaddholmen AS | Real estate | 2020 |
| Galeasen Loyal AS | Transport & logistics | 2015 |
| Gardinbaren Ans | Wholesale & retail | 1989 |
| Garn Og Brukskunst AS | Wholesale & retail | 2019 |
| Gartnerihagen Florø AS | Real estate | 2023 |
| Geir's Trafikkskole AS | Education | 2005 |
| Geithus Invest AS | Real estate | 2017 |
| Geltor Eiendom AS | Real estate | 2020 |
| Geltor Maskin-Bygg & Utleie AS | Construction | 2020 |
| Geo-West AS | Professional & scientific | 2007 |
| Gip AS | Professional & scientific | 2005 |
| Gk-Eiendom AS | Real estate | 2021 |
| Global Florø AS | Manufacturing | 2013 |
| GM Madsen AS | | 2023 |
| Go-Biten AS | Wholesale & retail | 1997 |
| Green Global Investments AS | Information & communication | 2020 |
| Grev Norge AS | Wholesale & retail | 2020 |
| Grind Arkitektur AS | Professional & scientific | 2024 |
| Grind AS | Professional & scientific | 2012 |
| Grovastøylen AS | Administrative & support | 2009 |
| Grønsberg Bygg AS | Construction | 2007 |
| Grønsberg Eiendom AS | Real estate | 2018 |
| Grønsberg Invest AS | Construction | 2018 |
| Gs-Anlegg AS | Construction | 2019 |
| Gs-Bjørnset AS | Real estate | 2007 |
| Gs-Eiendom AS | Real estate | 2012 |
| Gs-Invest AS | Construction | 2019 |
| Gs-Maskin AS | Construction | 2006 |
| Gs-Utleie AS | Administrative & support | 2011 |
| Gunhildvågen Holding AS | Construction | 2021 |
| Gunhildvågen Industripark AS | Real estate | 2012 |
| Gunhildvågen Utvikling AS | Real estate | 2012 |
| GV Eigedom AS | | 2015 |
| H Hjørnevik AS | Real estate | 1992 |
| H Holding Florø AS | | 2020 |
| H-Gruppen AS | Professional & scientific | 1982 |
| H-Vinduet Bauge AS | Manufacturing | 1989 |
| H. Midtbø Maskin AS | Construction | 2022 |
| H.O Management AS | Arts & recreation | 2023 |
| Haagensen Eiendom Da | Real estate | 1994 |
| Habruvik Invest AS | | 2025 |
| Hacer Invest AS | | 2018 |
| Haho AS | Financial services | 2005 |
| Hair E Vi AS | Other services | 1990 |
| Hammerseth Invest AS | | 2023 |
| Hansen Haukås Holding AS | Wholesale & retail | 2019 |
| Harmonia AS | Wholesale & retail | 2018 |
| Havland AS | Agriculture & fishing | 2020 |
| Havland Breed AS | Professional & scientific | 2023 |
| Havland Yngelfabrikk AS | Agriculture & fishing | 2020 |
| Havlandet Havbruk AS | Agriculture & fishing | 2000 |
| Havlandet Marin Yngel AS | Agriculture & fishing | 2000 |
| Havlandet Ras Pilot AS | Agriculture & fishing | 2017 |
| Havlandet Settefisk AS | Agriculture & fishing | 2021 |
| Havreneset Mat AS | Wholesale & retail | 2007 |
| Havskyss AS | Transport & logistics | 2008 |
| Havstua AS | Administrative & support | 2025 |
| Helgøy Invest AS | | 2005 |
| Henriettes Fotterapi AS | Health & social care | 2019 |
| Hesteneset Eiendom AS | Real estate | 2024 |
| Hestenesgata 6 AS | Real estate | 2022 |
| Hhenr AS | | 2020 |
| Hipphipp Flora AS | Arts & recreation | 2010 |
| Hjørdis Eliassen AS | Wholesale & retail | 2000 |
| Hjørnevikloftet AS | Hospitality | 2015 |
| HNK Holding AS | Financial services | 2016 |
| Hobbystua Ans | Wholesale & retail | 1988 |
| Hogg & Belegg AS | Administrative & support | 2006 |
| Holding of Oiled Slade AS | Construction | 2017 |
| Hollevik Eiendom AS | Real estate | 2005 |
| Hollevik Holding AS | Wholesale & retail | 1993 |
| Hopen Holding AS | | 2025 |
| Horne Brygge AS | Real estate | 2007 |
| HS Bygg & Eiendom AS | Construction | 2021 |
| Hse Support AS | Administrative & support | 2009 |
| Hugo Birkeland Taxi AS | Transport & logistics | 2025 |
| Humleloftet AS | Wholesale & retail | 2020 |
| Hyfuel AS | Manufacturing | 2020 |
| HÁ Biotech AS | Professional & scientific | 2019 |
| Håvågen Eigedom AS | Real estate | 2014 |
| Høgheim Invest AS | Financial services | 2017 |
| Høydal Capital AS | | 2026 |
| Høydal Invest AS | Real estate | 2020 |
| Ibi Holding AS | Real estate | 2015 |
| Ibmev AS | Construction | 2025 |
| Idas Parfymeri AS | Wholesale & retail | 2023 |
| Igh AS | | 2019 |
| Improved Solutions AS | Professional & scientific | 2016 |
| Indrehus Invest AS | Financial services | 2014 |
| Industridata AS | Wholesale & retail | 1996 |
| Industritjenester AS | Professional & scientific | 1995 |
| Industrivegen Eiendom Ans | Real estate | 2003 |
| Industrivegen Invest AS | Real estate | 2002 |
| Ine Invest AS | Real estate | 1996 |
| Intro International AS | Professional & scientific | 2009 |