| Hansen Fløttum Førstehjelpundervisning Da | Education | 1996 |
| Harlekin Music Da | Arts & recreation | 2011 |
| Harumi Renhold AS | Administrative & support | 2014 |
| Hastadklev Verksted Hommelvik AS | Other services | 2018 |
| Hco Norge AS | Wholesale & retail | 2018 |
| Hedd 2 AS | Real estate | 2022 |
| Hedd AS | Real estate | 2020 |
| Heimkynni AS | Professional & scientific | 2026 |
| Hirose Eiendom AS | Real estate | 2017 |
| Homla Elveeierlag SA | Real estate | 1999 |
| Homla Invest AS | Wholesale & retail | 2015 |
| Hommelvik Byggvare AS | Wholesale & retail | 2023 |
| Hommelvik Legekontor Da | Health & social care | 2015 |
| Hommelvik Thaimassasje AS | Other services | 2020 |
| Hto Malerservice AS | Construction | 2025 |
| Håvard Kringen Invest AS | Financial services | 2012 |
| Icenor AS | Wholesale & retail | 2013 |
| Idd Holding AS | Health & social care | 2025 |
| Idehytta AS | Manufacturing | 2006 |
| Ivar B Hagen AS | Wholesale & retail | 1987 |
| Jah-Holding AS | Wholesale & retail | 2017 |
| Jat-Holding AS | | 2026 |
| JKH Prosjektpartner AS | Professional & scientific | 2018 |
| Jody AS | | 2021 |
| Johan Dybvad AS | Transport & logistics | 1981 |
| Jørn Wilhelmsen AS | Professional & scientific | 2012 |
| Kaas Bolig AS | Real estate | 2015 |
| Kaas Bygg AS | Construction | 2016 |
| Kaas Invest AS | Construction | 2016 |
| Karmar AS | Real estate | 2001 |
| Kaspara Holding AS | | 2025 |
| Kimvestments AS | | 2025 |
| Kjerne Holding AS | Financial services | 2018 |
| Klingstrøm AS | Wholesale & retail | 2026 |
| Klinka AS | Professional & scientific | 2020 |
| KN Racing AS | Arts & recreation | 2021 |
| Krista AS | Transport & logistics | 2017 |
| Kronhjort Invest AS | Wholesale & retail | 2003 |
| Krptiq AS | | 2025 |
| Kurs AS | Professional & scientific | 2010 |
| Kvartalet AS | Real estate | 2024 |
| Kyllos Malerservice AS | Construction | 2013 |
| Kystbemanning AS | Administrative & support | 2025 |
| L.G Eiendom AS | Real estate | 2010 |
| L.G Service AS | Administrative & support | 1992 |
| Leirvik Holding AS | Wholesale & retail | 2005 |
| Lema Holding AS | | 2020 |
| Li Invest AS | Real estate | 2005 |
| Lib Eiendom AS | Real estate | 1997 |
| Loen Holding AS | Real estate | 2017 |
| Login Finans Sveberg AS | Professional & scientific | 2023 |
| M Biler AS | Wholesale & retail | 2026 |
| Maho Blomster AS | Arts & recreation | 2019 |
| Majo Learning AS | Information & communication | 2025 |
| Malvik Bygdeservice SA | Administrative & support | 1995 |
| Malvik Byggservice AS | Construction | 2013 |
| Malvik Fryselager AS | Manufacturing | 1998 |
| Malvik Varmepumper AS | Construction | 2019 |
| Marias Kjøkken AS | Hospitality | 2017 |
| Marjan J AS | Hospitality | 2026 |
| MCM Eiendom AS | Real estate | 2025 |
| Mcxptt AS | Information & communication | 2015 |
| Medidata AS | Wholesale & retail | 2012 |
| Megasun Norge AS | Other services | 2006 |
| Mesterstrøk AS | Construction | 2019 |
| Mesterstrøk Eiendom AS | Real estate | 2025 |
| Metronikk AS | Manufacturing | 2023 |
| MF Transport Service AS | Administrative & support | 2007 |
| Midt Norsk Utleie AS | Administrative & support | 1997 |
| Minvest Holding AS | Professional & scientific | 2026 |
| Miob AS | Hospitality | 2016 |
| Miob Kommisjonsdrift AS | Hospitality | 2024 |
| Miob Restaurantdrift AS | Hospitality | 2023 |
| Mischa Invest AS | | 2010 |
| Mitt & Ditt Invest AS | Financial services | 2016 |
| Mokkis AS | Professional & scientific | 2021 |
| Mosea Holding AS | | 2026 |
| Motro AS | Wholesale & retail | 1994 |
| Muruvik Havn AS | Transport & logistics | 2006 |
| Muruvik Havn Eiendom AS | Real estate | 2007 |
| Murverket AS | Professional & scientific | 2017 |
| MVT Gruppen AS | Other services | 2023 |
| MVT Malvik AS | Other services | 2023 |
| MVT Malvik Eiendom AS | Real estate | 2023 |
| Myrteigen Invest AS | Real estate | 2005 |
| Myrteigen Prores AS | Professional & scientific | 2014 |
| Nail & Beauty Service AS | Other services | 2024 |
| Narza Music AS | Information & communication | 2026 |
| Nemesis Norway AS | Information & communication | 2014 |
| Nitid AS | Transport & logistics | 2026 |
| Nogueira Invest AS | | 2026 |
| Nonnegata 23 AS | Real estate | 2005 |
| Nordkjøtt Da | Wholesale & retail | 2021 |
| Norse Solutions AS | Information & communication | 2020 |
| Notra AS | Transport & logistics | 2017 |
| Nvi AS | Wholesale & retail | 2026 |
| Nye Malviknytt AS | Information & communication | 2018 |
| Næss Auto AS | Wholesale & retail | 2025 |
| Odelsgut AS | | 2023 |
| Oes Automasjon AS | Construction | 2024 |