| Kjellzz AS | Other services | 1987 |
| Kjohnsen Holding AS | | 2023 |
| Kløfta Regnskap AS | Professional & scientific | 1993 |
| Kvalitetbad AS | Construction | 2015 |
| Kvikk Entreprenør AS | Real estate | 2019 |
| Kvikk Oppussing AS | Construction | 2019 |
| Lab Og Transporttjenester AS | Professional & scientific | 2021 |
| Laro Eiendomsservice AS | Administrative & support | 2001 |
| LDK Renhold AS | Administrative & support | 2014 |
| Lene Dahl AS | Professional & scientific | 2024 |
| Little Man AS | Wholesale & retail | 2026 |
| Liv I Leire AS | Education | 2026 |
| Løvenstad Bygg Montasje AS | Construction | 2019 |
| M.B Invest AS | Construction | 2022 |
| Malerfirma Petter Nilsen AS | Construction | 2020 |
| Mamanje Invest AS | Wholesale & retail | 2022 |
| Marius Board AS | Wholesale & retail | 2026 |
| Marius Board B2B AS | Wholesale & retail | 2026 |
| Martin Bøhler AS | Financial services | 2005 |
| Martins Elektroinstallasjon AS | Construction | 2025 |
| MB Bygg AS | Construction | 2026 |
| MBM Gruppen AS | | 2026 |
| Mel Heia 6 AS | Real estate | 2022 |
| Melgård Barnehage SA | Education | 2000 |
| Melgård Holding AS | Real estate | 2006 |
| Mhar AS | | 2023 |
| Moina AS | | 2019 |
| Moro Kulturpub Da | Hospitality | 2022 |
| Moys Da | Arts & recreation | 2009 |
| Mrex Gruppen AS | | 2026 |
| Musical Life AS | Arts & recreation | 2017 |
| MW Bygg AS | Construction | 2020 |
| Myba AS | Wholesale & retail | 2023 |
| Myba Nuf | Other services | 2023 |
| Nord Service AS | Construction | 2019 |
| Nordicbygg AS | Construction | 2026 |
| Nysæther Invest AS | | 2023 |
| Ophus & Sigstad Da | Agriculture & fishing | 2025 |
| Osa Holding AS | Real estate | 2005 |
| Party One AS | Wholesale & retail | 2021 |
| Party Two AS | Wholesale & retail | 2021 |
| Phonepros Norway Ltd Nuf | Administrative & support | 2024 |
| Prax Fliser AS | Construction | 2012 |
| Prty Holding AS | Wholesale & retail | 2021 |
| Rene Mechanics AS | Manufacturing | 2016 |
| Robotene Kommer AS | Information & communication | 2010 |
| Romerike Bilmegling AS | Wholesale & retail | 2019 |
| S.H. Arbeidsfellesskap AS | Construction | 2017 |
| Salg & Transport AS | Transport & logistics | 1994 |
| Salih Bygg AS | Construction | 2025 |
| Sambo Styrebistand AS | Real estate | 2024 |
| Sand Anlegg AS | Construction | 2025 |
| Sandås Fjellsprenging & Graving AS | Construction | 2012 |
| Sandås Holding AS | Real estate | 2007 |
| Scan Support AS | Wholesale & retail | 2003 |
| Schroder Holding AS | | 2026 |
| Sepia Mori AS | Information & communication | 2020 |
| SH Estetikk AS | Health & social care | 2025 |
| SH Gynekologi AS | Health & social care | 2026 |
| Skedsmo Autosalg AS | Wholesale & retail | 2021 |
| Skytte AS | Wholesale & retail | 2024 |
| SNK AS | Construction | 2015 |
| Soe Eiendom AS | Real estate | 2021 |
| Solem AS | Real estate | 1993 |
| Spennende No Da | Wholesale & retail | 2004 |
| Stasjonsmester'N AS | Wholesale & retail | 2005 |
| Studio AS | Manufacturing | 1924 |
| SUNDMO1 AS | Real estate | 2015 |
| Sunn Fisk AS | Wholesale & retail | 2025 |
| Susanne Lenes AS | Professional & scientific | 2021 |
| Svein Og Bengts Snekkerservice Ans | Construction | 1998 |
| Sveine Bygg AS | Construction | 2025 |
| Syncsolar AS | Construction | 2022 |
| System Kreditt-Finans AS | Administrative & support | 1996 |
| Tannlege Anette Kristiansen AS | Health & social care | 2013 |
| Tb-As AS | Construction | 2022 |
| Tech Service AS | Professional & scientific | 2024 |
| Teppe-Engros AS | Wholesale & retail | 1976 |
| Tiso Invest AS | Real estate | 2008 |
| TK Anlegg AS | Construction | 2024 |
| TS Drift AS | Wholesale & retail | 2018 |
| Tores Mat A/S | Wholesale & retail | 1988 |
| U S Car Service AS | Other services | 1996 |
| Ues AS | Construction | 1997 |
| Us Car Eiendom AS | Real estate | 2001 |
| Velostrada AS | Wholesale & retail | 2026 |
| Viken Bakeri AS | Manufacturing | 2020 |
| Vålerenga VVS AS | Construction | 2020 |
| W.S Investment AS | | 2025 |
| Wasa Bygg AS | Construction | 2021 |
| Yu Yue Restaurant AS | Hospitality | 2020 |
| Zan Bygg AS | Construction | 2021 |
| Ødegaard Byggkonsult AS | Construction | 2022 |
| Ødegårdsveien 8A AS | Real estate | 2025 |
| Økonomitorget AS | Professional & scientific | 2025 |
| Øms Holding AS | Manufacturing | 2023 |
| Øms Rail & Maskin AS | Manufacturing | 2024 |