| Gynekolog Kristin Klovning AS | Porsgrunn | 2021 |
| Gynekolog Kristin Offerdal AS | Trondheim | 2013 |
| Gynekolog Kristine Amundsen AS | Tromsdalen | 2025 |
| Gynekolog Martin Andresen AS | Oslo | 2020 |
| Gynekolog Merete Blakstad AS | Oslo | 2005 |
| Gynekolog Praksis AS | Stavanger | 2024 |
| Gynekolog S Ehrig AS | Revetal | 2023 |
| Gynekolog Silje Karlsen AS | Haugesund | 2024 |
| Gynekolog Tone Lunde AS | Hafrsfjord | 2020 |
| Gynekolog Trine Fredriksen AS | Porsgrunn | 2013 |
| Gynekolog Tvenning AS | Trondheim | 2024 |
| Gynekolog Tvenning Invest AS | Trondheim | 2024 |
| Gynekologen AS | Halden | 2012 |
| Gynekologene AS | Oslo | 2015 |
| Gynekologene På Bekkestua AS | Bekkestua | 2012 |
| Gynekologene På Kolbotn AS | Kolbotn | 2016 |
| Gynekologipraksis Ane Cecilie Munk AS | Søgne | 2024 |
| Gynekologisk Senter AS | Bodø | 2012 |
| Gynekologklinikken AS | Drammen | 1996 |
| Gynekologsenteret AS | Ålesund | 2021 |
| Gynharstad AS | Harstad | 2014 |
| Gynhelse AS | Oslo | 2025 |
| Gynisør AS | Kristiansand S | 2018 |
| Gynklinikk Nydalen AS | Oslo | 2015 |
| Gynmeidell AS | Oslo | 2022 |
| Gynoculus AS | Oslo | 2017 |
| Gynova AS | Oslo | 2018 |
| Gyntec AS | Oslo | 2026 |
| Gymnos Fysikalske Institutt AS | Larvik | 1987 |
| Gården Omsorg Ans | Holmestrand | 2016 |
| Gårdslykke Bo Og Habilitering AS | Elverum | 2023 |
| Gårdsopplevelser Dyrenes Hus AS | Børsa | 2024 |
| Gårdsopplevelser Ipt SA | Ålesund | 2017 |
| Gårdsopplevelser Nord SA | Mosjøen | 2000 |
| Gårdsopplevelser Ørland AS | Opphaug | 2023 |
| Gåsbakk Naprapati AS | Sørli | 2014 |
| Gåseholmen Helsesenter Fysioterapi Da | Farsund | 2016 |
| Gøste Holding AS | Sarpsborg | 2022 |
| Gøy AS | Fyllingsdalen | 2025 |
| H&G Tannhelse AS | Skien | 2017 |
| H&J Helsetjenester AS | Oslo | 2025 |
| H&J Holding AS | Oslo | 2024 |
| H&T Helse Ans | Høvik | 2020 |
| H. Hoel Sjøtransport AS | Hansnes | 1991 |
| H. M. Dobloug Holding AS | Oslo | 2017 |
| H.F. Sandberg AS | Namsos | 2025 |
| H.Karlsen Drift AS | Bodø | 2025 |
| H.Sohrabi Holding AS | Oslo | 2020 |
| H.W Invest AS | Sandnes | 2020 |
| H1001 Holding AS | Sandvika | 2025 |
| Ha Tannlege AS | Hamar | 2010 |
| Haagensen Kiropraktikk AS | Oslo | 2022 |
| Haakensveen Fysioterapi AS | Tangen | 2019 |
| Haakonsult AS | Oslo | 2018 |
| Haaland Fysikalsk Medisin Og Rehabilitering AS | Bergen | 2023 |
| Haaland Helse AS | Haugesund | 2023 |
| Haaland Tannklinikk - Odda AS | Odda | 2020 |
| Haaland Tannklinikk AS | Odda | 2024 |
| Habil Helse AS | Bodø | 2019 |
| Habilitering Hadeland AS | Gran | 2020 |
| Habilitering Holding AS | Gran | 2021 |
| Haca Med AS | Haugesund | 2024 |
| Hada AS | Kongsvinger | 1997 |
| Hadeland Dental AS | Brandbu | 2018 |
| Hadeland Dyrekiropraktikk AS | Brandbu | 2025 |
| Hadeland Investment AS | Hakadal | 2024 |
| Hadi AS | Greåker | 2020 |
| Hadoc AS | Oslo | 2016 |
| Hadsel Vivo AS | Melbu | 1996 |
| Hafella Holding AS | Oppdal | 2021 |
| Haffeld Drift AS | Oslo | 2026 |
| Hafid Investments AS | Ski | 2022 |
| Hafjell Kiropraktikk AS | Øyer | 2018 |
| Hafra Holding AS | Ski | 2024 |
| Hafrsfjord Fysioterapi AS | Hafrsfjord | 2021 |
| Hafrsfjord Legesenter AS | Hafrsfjord | 2020 |
| Hafslundsøy Legesenter AS | Hafslundsøy | 2019 |
| Hag Vekst AS | Trofors | 2004 |
| Hagan Tannhelse AS | Nittedal | 2021 |
| Haganlegene AS | Hagan | 2017 |
| Hagen & Lyssand Terapi Og Veiledning AS | Hamar | 2018 |
| Hagen Fysikalske AS | Mandal | 2018 |
| Hagesæther AS | Kråkerøy | 2015 |
| Hagevik Fysioterapi AS | Os | 2019 |
| Hagi 13 AS | Silsand | 2015 |
| Haima Holding AS | Moelv | 2023 |
| Haje 2 AS | Bønes | 2023 |
| Haje AS | Bønes | 2023 |
| Hakadal Legekontor AS | Hakadal | 2009 |
| Halden Arbeid Og Vekst AS | Halden | 1965 |
| Halden Arbeid Og Vekst Holding AS | Halden | 2022 |
| Halden Arbeid Og Vekst Kommune AS | Halden | 2023 |
| Halden Fysikalske Institutt Da | Halden | 2013 |
| Halden Fysioterapi- Og Kiropraktorklinikk Da | Halden | 2006 |
| Halden Holding AS | Sylling | 2023 |
| Halden Naprapatklinikk AS | Halden | 2013 |
| Halden Tannhelsesenter AS | Halden | 2017 |
| Halden Øre Nese Hals AS | Halden | 2025 |
| Haldentannlegene AS | Halden | 2016 |
| Halland Fysioterapi Og Coaching AS | Brønnøysund | 2023 |