| 3ACK AS | Information & communication | 2025 |
| A.H Invest AS | | 2024 |
| Acanthus Utvikling AS | Real estate | 1999 |
| Adventures Capital AS | | 2017 |
| Alarm & Service AS | Construction | 2015 |
| Alg Bygg AS | Construction | 2024 |
| Alma Eiendom AS | Construction | 1990 |
| Anleggsenteret AS | Manufacturing | 2005 |
| Anleggsenteret Hadeland AS | Wholesale & retail | 2015 |
| Arnfinn Johansen Ans | Real estate | 2001 |
| AS Lunnerbolig | Real estate | 2019 |
| Autocenteret Sport AS | Wholesale & retail | 1999 |
| BMC AS | Professional & scientific | 2007 |
| Borgedahl AS | Professional & scientific | 2021 |
| BRIDGE2GROWTH Consulting AS | Information & communication | 2025 |
| Briskelund AS | | 2025 |
| Briskelund Maskin Og Transport Ans | Transport & logistics | 1989 |
| Brokerud Eiendom AS | Real estate | 2010 |
| Brænden Eiendom AS | Real estate | 1982 |
| Bupa Eiendom AS | Real estate | 2014 |
| Chip Spesialisten Avd. Øst AS | Information & communication | 2020 |
| Cryptofjord AS | | 2025 |
| Dbygg AS | Construction | 2013 |
| Den Kreative Spire AS | Wholesale & retail | 2012 |
| DJ Stork Drives AS | Wholesale & retail | 2012 |
| DT Investment AS | Financial services | 2017 |
| DT Renhold AS | Administrative & support | 2025 |
| Eiendom Roa AS | Real estate | 2020 |
| Enraa AS | Professional & scientific | 2021 |
| Entinor AS | Wholesale & retail | 2000 |
| Entreprenør Svein Oves AS | Construction | 1998 |
| Esh Holding AS | Professional & scientific | 2023 |
| Esh Prosjekt AS | Professional & scientific | 2023 |
| Fig AS | Information & communication | 2026 |
| Fullspekter AS | Other services | 2025 |
| Futureforum Management Partners Da | Professional & scientific | 2019 |
| Garasjegutta Lunner AS | Wholesale & retail | 2025 |
| Garveriet Eiendom AS | Real estate | 2020 |
| Garverigaarden AS | Real estate | 2020 |
| Geir Hæhre Eiendom AS | Real estate | 2014 |
| Glasur AS | Manufacturing | 2025 |
| Godli Eiendom AS | Administrative & support | 1984 |
| Hadeland & Nittedal - VVS AS | Construction | 2015 |
| Hadeland Anlegg AS | Construction | 1996 |
| Hadeland Bil AS | Wholesale & retail | 1987 |
| Hadeland Utleie AS | Administrative & support | 2006 |
| Hadeland VVS AS | Construction | 2016 |
| Hadelandsparken 2 AS | Real estate | 2022 |
| Hansteen Eriksen & Sønner AS | Construction | 1966 |
| Henryk Zygmunt | Construction | 2005 |
| HH Blåseisolasjon AS | Construction | 2023 |
| Industripartner AS | Wholesale & retail | 2025 |
| Innosafe AS | Construction | 2016 |
| Ionmontør AS | Construction | 2024 |
| Jisu Maskin AS | Construction | 2024 |
| Johan Haugseth Holding AS | Financial services | 2014 |
| Jovian AS | Wholesale & retail | 2005 |
| Juul AS | Professional & scientific | 2015 |
| Juul Unotert AS | | 2026 |
| Józef Opiela | Construction | 2005 |
| Kake Holding AS | | 2021 |
| Kalvsjøhagen Holding AS | Real estate | 2020 |
| Kalvsjøhagen Kjøp Og Salg AS | Wholesale & retail | 2009 |
| Kameleonen AS | | 1987 |
| Knutsen Bygg AS | Construction | 2004 |
| Ko Brother Company Ans | Wholesale & retail | 1995 |
| KT Anlegg Da | Construction | 2004 |
| L & N Eiendom AS | Real estate | 2014 |
| L-G Landbruk Ans | Agriculture & fishing | 2005 |
| Lars Grønli AS | Agriculture & fishing | 1997 |
| Let Invest AS | Real estate | 2005 |
| Lets Eiendom II AS | Real estate | 2024 |
| Lightmakers AS | Wholesale & retail | 2009 |
| Lightmakers Nordic AS | Wholesale & retail | 2018 |
| LP II Invest Roa AS | | 2017 |
| Lp-Invest Roa AS | Construction | 2015 |
| LT Invest Roa AS | Real estate | 2014 |
| Lugn Frisør AS | Other services | 2022 |
| Lunner Drosjesentral AS | Transport & logistics | 1998 |
| Lunner Eiendom AS | Real estate | 1998 |
| Lunnerlinna Eiendom Ans | Real estate | 2002 |
| Lupro AS | Health & social care | 1992 |
| Lupro Eiendom AS | Real estate | 2019 |
| Lupro Holding AS | Manufacturing | 2019 |
| Lupro PPG Tretex AS | Manufacturing | 1990 |
| Lys & Varme AS | Construction | 1981 |
| Map.No AS | Professional & scientific | 2023 |
| Maskinkode AS | Information & communication | 2019 |
| MKT Eiendomsinvest AS | | 2025 |
| Moka Allround Service AS | Construction | 2023 |
| Molden AS | Administrative & support | 2014 |
| Motro Dagligvare AS | Wholesale & retail | 2017 |
| Munkerud Holding AS | Education | 2024 |
| Myggbukta Holding AS | Real estate | 2001 |
| Mylla Skog, Pål Og Halvard Lunder Da | Agriculture & fishing | 2008 |
| Nahme AS | Real estate | 2020 |
| Nails Art Tatiana AS | Other services | 2024 |
| Neon Eiendom AS | Real estate | 2019 |
| Nerenga Da | Real estate | 2010 |
| Nilsen Eiendomsutvikling AS | Real estate | 2005 |