| Halvorsen Bilverksted AS | Skarnes | 2011 |
| Halvorsen Service AS | Mjøndalen | 2017 |
| Hamar Autoshine AS | Hamar | 2024 |
| Hamar Begravelsesbyrå AS | Hamar | 1988 |
| Hamar Bilpleie Og Bilvask AS | Hamar | 2013 |
| Hamar Bilverksted AS | Ridabu | 2017 |
| Hamar Hudpleieklinikk AS | Hamar | 2015 |
| Hamar Lastebilservice AS | Ingeberg | 2013 |
| Hamar Renseri AS | Hamar | 2025 |
| Hammer Dataservice AS | Sørvik | 2021 |
| Hammerfest Bilvask AS | Rypefjord | 2026 |
| Hammerfest Spa Og Bedriftsmassasje AS | Hammerfest | 2007 |
| Hammerås & Sønn Bilverksted AS | Ålesund | 2012 |
| Hammou Holding AS | Froland | 2012 |
| Hamrehaugen Huseierlag SA | Laksevåg | 1990 |
| Hamsters Auto AS | Sandefjord | 2021 |
| Han Og Hennes AS | Fagernes | 2012 |
| Hanan Frisør AS | Kristiansand S | 2023 |
| Handz on AS | Blomsterdalen | 2005 |
| Handz on Norway AS | Blomsterdalen | 2018 |
| Hankon AS | Sarpsborg | 2022 |
| Hannah's AS | Kristiansand S | 2024 |
| Hannah's Nails & Beauty AS | Oslo | 2024 |
| Hanne Holding AS | Oslo | 2005 |
| Hanne Nilsen AS | Kirkenes | 2024 |
| Hanne Sørensen AS | Skien | 2025 |
| Hannekam AS | Brønnøysund | 2017 |
| Hannes Clinic AS | Bjørkelangen | 2011 |
| Hannes Frisører AS | Trondheim | 1986 |
| Hannes Hud AS | Ottestad | 2018 |
| Hannes Hårstue AS | Harøy | 2026 |
| Hanoc Holding AS | Drammen | 2018 |
| Hans & Grete AS | Skogn | 1995 |
| Hans & Hennes Frisør AS | Skarnes | 1999 |
| Hans & Hennes Hårcenter AS | Lonevåg | 2008 |
| Hans Og Grete Dame & Herrefrisør AS | Bryne | 1997 |
| Hans Og Hennes AS | Høyanger | 2002 |
| Hans Og Hennes Hårsenter Da | Trondheim | 2000 |
| Hansen & Aasbøe Da | Skjold | 2025 |
| Hansen Begravelsesbyrå AS | Porsgrunn | 2000 |
| Hansen Drift Og Utleie AS | Lakselv | 2025 |
| Hansen Motor AS | Rolvsøy | 2020 |
| Hanseth Custom AS | Hylkje | 2026 |
| Hanssen Services AS | Mo I Rana | 2015 |
| Hansvika Utmarkslag SA | Rørvik | 2009 |
| Hanto Eiendom AS | Haugesund | 2012 |
| Haomi AS | Drag | 2024 |
| Happy Bike AS | Stavanger | 2024 |
| Happy Hands & Feet AS | Stavanger | 2025 |
| Happy Hounds AS | Lommedalen | 2021 |
| Happy Hundesenter Da | Hornnes | 2017 |
| Happy Nails AS | Oslo | 2019 |
| Harald Hustad & Co AS | Molde | 1992 |
| Haralds Frisør AS | Randaberg | 2018 |
| Haralds Multi Service AS | Lunde | 2014 |
| Haraldsen Auto AS | Dokka | 1971 |
| Hardanger Bil AS | Øystese | 2025 |
| Hardanger Og Kvinnherad Gravferdsbyrå AS | Tertnes | 1989 |
| Hardanger Velvære AS | Norheimsund | 2021 |
| Hardangerlife AS | Odda | 2025 |
| Hareid Fastlandsamband AS | Hareid | 1986 |
| Hareid Tekstil AS | Hareid | 2020 |
| Hareid Vekst AS | Hareid | 2026 |
| Harestad Hårstudio AS | Sandnes | 2020 |
| Harestua Begravelsesbyrå AS | Gran | 2017 |
| Harila Motor AS | Vadsø | 1992 |
| Haringstad Gård AS | Veavågen | 2026 |
| Harmoni Av Helse AS | Voss | 2023 |
| Harmoni Bodø AS | Bodø | 2021 |
| Harmoni Frisør AS | Rolvsøy | 2011 |
| Harmoni Frisør Kurt Engen AS | Løten | 2017 |
| Harmoni Hudpleie AS | Mandal | 2020 |
| Harmoni Ink AS | Løten | 2025 |
| Harmoni Thai AS | Tromsø | 2018 |
| Harmonic AS | Sandnes | 2021 |
| Harmonic Egg AS | Sandnes | 2021 |
| Harmony by Blomsø AS | Kvaløya | 2025 |
| Harmony Spa AS | Geithus | 2024 |
| Harri Heikkinen Corpussalus Massage | Geilo | 2013 |
| Harring Drift AS | Kristiansand S | 2024 |
| Harstad Bil AS | Harstad | 1986 |
| Harstad Bilskade AS | Harstad | 2022 |
| Harstad Bilskade Holding AS | Harstad | 2021 |
| Harstad Dekksenter AS | Harstad | 2013 |
| Hartvigsen Begravelsesbyrå Tromsø AS | Tromsø | 2002 |
| Harøy Fotoklubb | Harøy | 2013 |
| Has Services AS | Sandefjord | 2022 |
| Hashtaghair&Wellness AS | Bergen | 2018 |
| Hasle Bilservice Og Karosseri AS | Kløfta | 2025 |
| Hasselbakken 2 AS | Hokksund | 2005 |
| Hastadklev Bil Og Fritid AS | Stjørdal | 2020 |
| Hastadklev Holding AS | Stjørdal | 2012 |
| Hastadklev Verksted Hommelvik AS | Hommelvik | 2018 |
| Hastadklev Verksted Stjørdal AS | Stjørdal | 2018 |
| Hathor Invest AS | Fornebu | 2026 |
| Hatleberg Bil & Maskin AS | Hyllestad | 1987 |
| Hatlestad Holding AS | Godvik | 2005 |
| Hatlestad Mekaniske AS | Kleppe | 2025 |
| Hattfjell Consulting AS | Drammen | 2016 |
| Hattfjelldal Gravferd AS | Hattfjelldal | 2024 |