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| Heli-One Canada Ulc | Richmond British Columbia C V7B 1A3 | 2015 |
| Heliconsult AS | Granvin | 2002 |
| Helicopter Holding AS | Sandefjord | 2023 |
| Helikopterdrift AS | Kjeller | 2004 |
| Heliscan Invest AS | Frosta | 2006 |
| Helisupport AS | Hov | 1992 |
| Helitrans Invest AS | Hønefoss | 2019 |
| Helix Bo Og Omsorg AS | Svelvik | 2025 |
| Hell Events AS | Larvik | 2009 |
| Hell Rentals AS | Hell | 2026 |
| Hella Rental AS | Mosjøen | 2023 |
| Hella Utleie AS | Stathelle | 2022 |
| Helland Gruppen Holding AS | Manger | 2020 |
| Hellebard AS | Dale I Sunnfjord | 2018 |
| Helleland Maskinservice AS | Grimstad | 2021 |
| Hellerud Invest AS | Ytre Enebakk | 2015 |
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| Hello Tromsø AS | Tromsø | 2024 |
| Helly Hansen AB | Oslo | 2014 |
| Helly-Hansen (U.K.) Limited | Nottinghamshire Ng8 6At | 2015 |
| Helly-Hansen Benelux B.V. | Nl-6121 Re Born | 2023 |
| Helminsen AS | Gressvik | 2013 |
| Helminsen Holding AS | Gressvik | 2024 |
| Helmut Gut | Oslo | 2011 |
| Helnestank AS | Leines | 2019 |
| Helo AS | Brønnøysund | 2025 |
| Helpdesk Ans | Stavanger | 2000 |
| Helper Sp.Zo.O | 5620 Glamsbjerg | 2012 |
| Helping Hands, Happy Homes AS | Larvik | 2026 |
| Helse Personal AS | Paradis | 2011 |
| Helse Pro AS | Oslo | 2026 |
| Helseassist AS | Bergen | 2026 |
| Helsebemanning AS | Lillehammer | 2010 |
| Helsebyggaren AS | Årland | 2006 |
| Helseconnect AS | Oslo | 2023 |
| Helsehuset Stokke-Legene AS | Stokke | 2019 |
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| Helsekostbutikken Ans | Oslo | 2000 |
| Helseleverandøren AS | Oslo | 2017 |
| Helseleverandøren Holding AS | Oslo | 2023 |
| Helsemeglerne Norge AS | Oslo | 2024 |
| Helsemeter AS | Magnor | 2015 |
| Helsemix AS | Nordli | 2024 |
| Helsepersonell Øst AS | Skjetten | 2015 |
| Helsepoolen AS | Oslo | 2021 |
| Helsereiser AS | Oslo | 1992 |
| Helsesats AS | Åfjord | 2023 |
| Helset Da | Folkestad | 2015 |
| Helseutleie AS | Glomfjord | 2026 |
| Helsevikar Norge AS | Søreidgrend | 2016 |
| Helt Rent Tjenester AS | Sandnes | 2015 |
| Heltfritt Skadedyrservice AS | Oslo | 2024 |
| Helvete Naturpark AS | Espedalen | 2008 |
| Hem Å Klø Da | Inderøy | 2011 |
| Hemaka Invest AS | Oslo | 2021 |
| Heme Eiendom AS | Hov | 2026 |
| Hemera AS | Grimstad | 2017 |
| Hemino Holding AS | Nøtterøy | 2019 |
| Hemmat AS | Hamar | 2013 |
| Hemne Reingjøringsbyrå AS | Kyrksæterøra | 2018 |
| Hemnes Liftutleie AS | Hemnes | 2023 |
| Hemnes Maskindrift AS | Årnes | 2023 |
| Hemp AS | Nærsnes | 2025 |
| Hemsedal Indoor Golf AS | Hemsedal | 2026 |
| Hemsedal Mountain Guides AS | Hemsedal | 2021 |
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| Hemsedal Ski Shop AS | Hemsedal | 1999 |
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| Hemsedal Vaktmesterkompani AS | Skotselv | 2018 |
| Hemsedal Veksthus AS | Hemsedal | 2013 |
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| Hendersons Bilutleie AS | Haugesund | 2021 |
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| Hending AS | Førde | 2020 |
| Henic Emir | Se - 22240 Lund | 2010 |
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| Henjo AS | Lepsøy | 2005 |
| Hennesy AS | Ålgård | 2002 |
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| Henning Blindheim Invest AS | Sarpsborg | 2003 |
| Henning Larsen Architects | Dk-1620 København V | 2016 |
| Henningsvær Havfiske AS | Henningsvær | 2017 |
| Heno Maskin AS | Inderøy | 2021 |
| Henrik Invest AS | Hammerfest | 2005 |
| Henriksen Multiservice AS | Hafslundsøy | 2021 |
| HENRIX1 Multi AS | Indre Nærøy | 2025 |
| Hera Connect AS | Namsos | 2023 |
| Heradstveit Sag AS | Tørvikbygd | 2026 |
| Heragon AB | Oslo | 2013 |
| Heramb Holding AS | Oslo | 2017 |
| Herdla Utleie AS | Herdla | 2012 |
| Hereid & Son AS | Eidfjord | 2018 |
| Heribert Fleck Anlagenbau | De-73469 Riesbürg | 2016 |
| Herlige Hager AS | Nedstrand | 2018 |
| Herlige Sommeropplevelser AS | Oslo | 2016 |
| Herlige Stavanger Restauranter AS | Stavanger | 1997 |
| Hermanrud Drift AS | Kapp | 2024 |
| Hermes Executive Search AS | Oslo | 2015 |
| Hermes II AS | Tromsø | 2015 |