| Halle & Sønn Nuf | Wholesale & retail | 2006 |
| Happy Wifey AS | Professional & scientific | 2015 |
| Harald Halvorsen Holding AS | Financial services | 2012 |
| Haug Landskap AS | Professional & scientific | 2011 |
| Haugan Elektro AS | Construction | 2005 |
| Haugenbakken AS | Construction | 2020 |
| Helle Og Jonsson AS | Other services | 2014 |
| Helt Dilla AS | Wholesale & retail | 2013 |
| Heyerdahl AS | Real estate | 2009 |
| Holistisk Omsorg AS | Health & social care | 2020 |
| Hovslager Josefine Randem AS | Agriculture & fishing | 2025 |
| Hurum Bilsenter AS | Other services | 2012 |
| Hurum Dekk & Bilglass AS | Wholesale & retail | 1993 |
| Hurum Golf AS | Arts & recreation | 2025 |
| Hurum Hund Og Katt AS | Wholesale & retail | 2013 |
| Hurum Malerservice AS | Construction | 2018 |
| Hurum Multiservice AS | Construction | 2021 |
| Hurum Rør AS | Construction | 2004 |
| Hurum Sport AS | Wholesale & retail | 2010 |
| Hurumhalvøya Boligutvikling AS | Real estate | 2017 |
| Hus & Hygge AS | Construction | 2025 |
| Hus- Og Snekkerservice AS | Construction | 2024 |
| Hustech Grzegorz Luczak | Construction | 2004 |
| Imenes Mur & Flis AS | Construction | 2015 |
| Inell AS | Financial services | 2009 |
| Insto Holding AS | | 2014 |
| Intelpro Eiendom AS | Real estate | 2023 |
| Intelpro Intellectual Properties AS | Information & communication | 2023 |
| Intelpro Investment Company AS | Information & communication | 2023 |
| Invaro Eiendom AS | Real estate | 2025 |
| Itsshowtime AS | Professional & scientific | 2015 |
| Jahnsen Eiendom AS | Real estate | 2016 |
| Je Fjellsprenging AS | Construction | 2016 |
| Jeka AS | Real estate | 2014 |
| Jobbhuset AS | Health & social care | 1992 |
| Jobbhuset Ressurs AS | Health & social care | 2011 |
| JSG AS | Construction | 2022 |
| JW Eiendomspartner AS | Real estate | 2024 |
| Karianne Myrvold Holding AS | Real estate | 2017 |
| Karlsen Eiendom AS | Real estate | 1987 |
| Karlsen Holding AS | Real estate | 2003 |
| Kloke Hender AS | Wholesale & retail | 2023 |
| Klokka Eiendom AS | Real estate | 2024 |
| Kolderup Holding AS | Real estate | 2015 |
| KPS Renhold AS | Administrative & support | 2023 |
| Kveta Transport AS | Construction | 2012 |
| Landskap & Vedlikehold AS | Administrative & support | 2019 |
| Larsen Trafikkopplæring AS | Education | 2023 |
| Latch AS | Hospitality | 2022 |
| Lauvåsen Holding AS | | 2022 |
| Legene I Sætre AS | Health & social care | 2026 |
| Libi AS | Construction | 2011 |
| Linda & Guro Ans | Wholesale & retail | 2004 |
| Luft Design AS | Information & communication | 2014 |
| Manage and Steer AS | Professional & scientific | 2020 |
| Maritim Forsikring AS | | 2016 |
| Marte Ramborg AS | | 2020 |
| Marvin Charles Utvikling AS | Real estate | 2022 |
| Mat I Box AS | Hospitality | 2019 |
| Maveca Invest AS | | 2023 |
| Mbenergi AS | Manufacturing | 2003 |
| Mellomdammen Invest AS | Professional & scientific | 2016 |
| Mentone AS | Wholesale & retail | 2015 |
| Mentorium AS | | 2024 |
| Mest Eiendom AS | Real estate | 2008 |
| Mib Matproduksjon AS | Hospitality | 2023 |
| Mikael AS | | 2020 |
| Mike’S Pub AS | Hospitality | 2025 |
| Minianlegg AS | Construction | 2014 |
| MR. Nice Productions José Francisco Couto Nascimento | Arts & recreation | 2013 |
| MRG 832 Holding AS | | 2023 |
| Musikklink AS | Wholesale & retail | 2006 |
| Mørk Gård AS | Agriculture & fishing | 2012 |
| N&B Holding AS | | 2025 |
| Navai Da | Arts & recreation | 2018 |
| Nersund Bygg Da | Construction | 2004 |
| Nilsco AS | Administrative & support | 2022 |
| Nomitek AS | Real estate | 1994 |
| Nordway Taxi AS | Transport & logistics | 2024 |
| Norsk Takfornying Oslo&Akershus AS | Construction | 2012 |
| Nye Fyr AS | Hospitality | 2024 |
| Nye Sætre Tannlegesenter AS | Health & social care | 2023 |
| Nyverdi AS | Real estate | 2005 |
| Olaf Robert AS | Real estate | 1985 |
| Ophelia Frisørene AS | Other services | 2020 |
| Ornare AS | Other services | 2002 |
| Outboard Service Nordic AS | Wholesale & retail | 1997 |
| Petarn Holding AS | | 2021 |
| Pewisa AS | Administrative & support | 2016 |
| Pia Steinsland Holding AS | | 2024 |
| Plaza Marina AS | Hospitality | 2026 |
| Pøbel Clothing AS | Professional & scientific | 2026 |
| R Bakken Holding AS | Real estate | 2006 |
| Rasch Hansen Consult AS | Information & communication | 1998 |
| Rea Jet Norge AS | Wholesale & retail | 2014 |
| Rilmas AS | | 2025 |
| Rokkestad Eiendom AS | Real estate | 2015 |
| Rtfm AS | Wholesale & retail | 2012 |
| Rumy Holding AS | | 2023 |
| Rune Haug Holding AS | Construction | 2023 |