| Hammerfest Trafikkskole AS | Hammerfest | 2011 |
| Hammermo Fus Barnehage AS | Lillehammer | 2018 |
| Hammerseng Holding AS | Lillehammer | 2020 |
| Hammerseng-Edin AS | Larvik | 2016 |
| Hammerstrøm Bistand Opptreden Og Undervisning AS | Oslo | 2018 |
| Hammon AS | Holum | 2013 |
| Hamna Friluftsbarnehage SA | Tromsø | 1995 |
| Hamna Gård AS | Sandstad | 2016 |
| Hampehaugen Barnehage AS | Birkeland | 2006 |
| Handa Førstehjelp Da | Bardu | 2022 |
| Handelsskolen AS | Bergen | 2014 |
| Hanefar Familiebarnehage Da | Oslo | 1995 |
| Hanevold Barnegård AS | Asker | 2008 |
| Hanna Sundquist AS | Oslo | 2024 |
| Hanne Bryde Invest AS | Røros | 2021 |
| Hanne Lindbæk AS | Oslo | 2014 |
| Hannek 2 AS | Jar | 2021 |
| Hannestad Barnehage AS | Sarpsborg | 2022 |
| Hannevig Holding AS | Solbergelva | 2020 |
| Hannibal Mngmnt AS | Asker | 2024 |
| Hans Christian Elmholdt AS | Hvasser | 2021 |
| Hans Egil Berge AS | Øystese | 2025 |
| Hans Nielsen Hauge Barnehage AS | Oslo | 2016 |
| Hans Nielsen Hauge Folkehøgskole AS | Rubbestadneset | 2015 |
| Hans Nielsen Hauge Videregående Skole AS | Fredrikstad | 2003 |
| Hans Nielsen Hauges Grunnskole AS | Oslo | 2019 |
| Hans Nielsen Hauges Grunnskole Follo AS | Kolbotn | 2019 |
| Hans Og Grete Barnehage SA | Sandnes | 1991 |
| Hansen Fløttum Førstehjelpundervisning Da | Hommelvik | 1996 |
| Hansen-Johnsen Da | Mjøndalen | 2026 |
| Hanstad Trafikkskole Da | Hernes | 2023 |
| Happy Human AS | Rong | 2024 |
| Harakollen Fus Aktivitetsbarnehage AS | Hokksund | 2019 |
| Harald Skjold Trafikkskole AS | Nesttun | 1980 |
| Haralds Trafikkskole Anders Ullaug AS | Ski | 2013 |
| Haralds Trafikkskole AS | Kleppestø | 2012 |
| Haralds Trafikkskole Ski AS | Ski | 2021 |
| Harbitz Torg Bad AS | Oslo | 2020 |
| Harestua Barnehage AS | Vennesla | 2008 |
| Harket & Bakke AS | Fjellhamar | 2005 |
| Harmony Strong AS | Florvåg | 2024 |
| Harstad Montessoriskole SA | Harstad | 2013 |
| Harstad Trafikkskole Ans | Harstad | 2013 |
| Harvest AS | Oslo | 1990 |
| Harveyoga AS | Hamar | 2021 |
| Hasle Barnehage AS | Hafslundsøy | 2022 |
| Hasselbakken Fus Barnehage AS | Lier | 2018 |
| Hasselberg Event AS | Sørumsand | 2021 |
| Hatlestad Sunnfjord Trafikkskole AS | Førde | 2001 |
| Hattrem Trafikkskole AS | Trondheim | 1979 |
| Haug Trafikkskole AS | Eidsvåg I Åsane | 2026 |
| Haugaland Båtkompetanse AS | Haugesund | 2022 |
| Haugaland Førstehjelp Da | Aksdal | 2014 |
| Haugaland Idrettsbarnehage AS | Haugesund | 2021 |
| Haugaland Transportskole AS | Haugesund | 1998 |
| Haugatun Barnehage SA | Kyrksæterøra | 1989 |
| Hauge Og Jacobsen AS | Torvastad | 1988 |
| Hauge Trafikk Og Maskin AS | Torvastad | 2011 |
| Hauge Trafikkskole AS | Torvastad | 2013 |
| Hauge Videregående Skole AS | Torvastad | 2015 |
| Haugeløkka Barnehage AS | Rolvsøy | 2022 |
| Haugen & Mota Capital AS | Bergen | 2022 |
| Haugen Barnehage AS | Kleppestø | 2003 |
| Haugen Multimedia AS | Oslo | 2023 |
| Haugen Trafikkskole AS | Vadsø | 2013 |
| Haugenstua Skoles Barnehage SA | Oslo | 1990 |
| Haugesund Froskemannskole AS | Førresfjorden | 2014 |
| Haugesund Holding AS | Haugesund | 2006 |
| Haugesund International Preschool Fus AS | Haugesund | 2019 |
| Haugesund Toppidrettsgymnas AS | Haugesund | 1989 |
| Haugland Gardsbarnehage AS | Bryne | 2022 |
| Haugland Gårdsbarnehage Askøy AS | Hauglandshella | 2007 |
| Haugland Montessoriskule SA | Ytre Arna | 2017 |
| Hauglia Barnehage SA | Flateby | 1996 |
| Haugnessvingen Familiebarnehage AS | Trondheim | 2023 |
| Haukedal Trafikkopplæring AS | Fyllingsdalen | 2023 |
| Hausta AS | Haugesund | 2026 |
| Hav Trafikkskole AS | Ålesund | 2018 |
| Havbruksakademiet Nord AS | Leknes | 2020 |
| Havets Verdiskapere AS | Søreidgrend | 2022 |
| Havfruen Drift AS | Kristiansand S | 2023 |
| Havgnist AS | Tjørvåg | 2026 |
| Havgym AS | Storebø | 2022 |
| Havhesten Fus Barnehage AS | Kolltveit | 2019 |
| Havnabakken Barnehage SA | Oslo | 1991 |
| Havnås Friskole SA | Trøgstad | 2025 |
| Havreberg Coaching AS | Etne | 2020 |
| Havskue Opplæringssenter AS | Ålesund | 2018 |
| Havskue Studiesenter AS | Ålesund | 2025 |
| Havsport AS | Trondheim | 2023 |
| Havsport Service AS | Trondheim | 2016 |
| Hawk Horsemanship AS | Vennesla | 2023 |
| HB Vika AS | Oslo | 2025 |
| HC Trafikkompetanse AS | Kongsvinger | 2015 |
| Headcoach AS | Stabekk | 2019 |
| Healheim AS | Trondheim | 2025 |
| Healthy to 100 AS | Tønsberg | 2023 |
| Heart Marius AS | Godvik | 2023 |
| Heart Mentality AS | Tiller | 2021 |
| Heartlooper AS | Oslo | 2025 |