| NGV 18 AS | Real estate | 2026 |
| NLV 59 Invest AS | | 2026 |
| Nor Support AS | Professional & scientific | 2025 |
| Nor-Par Holding AS | Real estate | 2005 |
| Nordisk Fotterapi AS | Health & social care | 2012 |
| Nordisk Media AS | Professional & scientific | 2022 |
| Norman Bygg AS | Construction | 2012 |
| Norrøn Holding AS | | 2005 |
| North Solution AS | Wholesale & retail | 2012 |
| Norway Cruise Handling AS | Administrative & support | 2005 |
| Nrwy AS | Administrative & support | 2026 |
| Nye Butikkhandel Smiberget AS | Wholesale & retail | 2024 |
| Nye Fyllingen Eiendomsselskap AS | | 2021 |
| Nypan Invest AS | | 2021 |
| Oasen Bergen Ur Og Gull AS | Wholesale & retail | 2010 |
| Oasen Burger AS | Hospitality | 2019 |
| Oasen Fysioterapi Da | Health & social care | 2018 |
| Oasen Helsoform Studio Ans | Arts & recreation | 1989 |
| Oasen Legesenter Da | Health & social care | 2015 |
| Oasen Tannlege-Senter AS | Health & social care | 2011 |
| Oass Holding AS | Real estate | 2023 |
| Oba Invest AS | Real estate | 2017 |
| Obm AS | Real estate | 2004 |
| Oddbjørn Almenning Holding AS | | 2025 |
| Oest Holding AS | | 2021 |
| Ohr & Strøm AS | Health & social care | 2024 |
| Okv Eiendom AS | Real estate | 2013 |
| Okv Eiendomservice AS | Administrative & support | 2012 |
| Okv Næringsmiddelservice AS | Administrative & support | 2012 |
| Okv Renholdsservice AS | Administrative & support | 2018 |
| Okv-Gruppen AS | Administrative & support | 2012 |
| Olsen Cruise Service AS | Administrative & support | 2016 |
| Olsen Og Egesund Byggservice Ans | Construction | 1999 |
| Olsvikveien 166 AS | Construction | 2026 |
| Omhu Services AS | Professional & scientific | 2023 |
| Onka AS | Professional & scientific | 2025 |
| Opsjonshuset AS | Professional & scientific | 1987 |
| Orant AS | Professional & scientific | 2020 |
| Os Elektriske AS | Wholesale & retail | 2007 |
| Osberg Holdings AS | | 2023 |
| Osberg Invest AS | Professional & scientific | 2018 |
| Outdoor Holding AS | Wholesale & retail | 2022 |
| Overseas Capital Group AS | | 2024 |
| P2H Invest AS | Financial services | 2006 |
| P2H Invest Holding AS | | 2025 |
| P2H Invest II AS | | 2025 |
| Pannumera AS | Information & communication | 2020 |
| Paradise-City.No Da | Wholesale & retail | 2009 |
| Parkveien 22 a & B AS | | 2006 |
| Pasta Sentral Oasen AS | Hospitality | 2020 |
| Pastre Marine AS | | 2021 |
| PC Dahl AS | Financial services | 2005 |
| Peace & Serenity AS | Agriculture & fishing | 2025 |
| Peak Int Holding AS | Real estate | 2016 |
| Pers Pengepung AS | | 2026 |
| Pine Peak Publishing AS | Information & communication | 2016 |
| PK Camp AS | Education | 2023 |
| PKR Training AS | Education | 2016 |
| PNP Holding AS | | 2021 |
| Pre Stack Geo AS | Professional & scientific | 2016 |
| Prho Invest AS | Transport & logistics | 2014 |
| Prime Consulting AS | Professional & scientific | 1995 |
| Printbroker AS | Administrative & support | 1995 |
| Procon Sprinkler AS | Professional & scientific | 2023 |
| Progresjon Trening AS | Arts & recreation | 2019 |
| Prolås AS | Construction | 2025 |
| Props AS | | 2017 |
| Proventa Holding AS | Construction | 2016 |
| Proventa Innemiljø AS | Construction | 2016 |
| Psykolog Trond Sivertsen AS | Health & social care | 2008 |
| Purchase-Assist AS | Administrative & support | 2020 |
| Pure Arctic Beverages AS | Wholesale & retail | 2016 |
| Qontexto Norway AS | Wholesale & retail | 2019 |
| Quickplay AS | | 2012 |
| R.Myklebust Invest AS | Real estate | 2013 |
| Rabatt Formidling AS | Administrative & support | 1995 |
| Rath Holding AS | Financial services | 2005 |
| Rdi Holding AS | | 2020 |
| Re Safety AS | Wholesale & retail | 2006 |
| Reed Brands AS | | 2026 |
| Reidun Høisæther Holding AS | | 2005 |
| Relo Holding AS | | 2026 |
| Remaisam AS | Other services | 2015 |
| Renholdas JSC Nuf | Administrative & support | 2021 |
| Repoint AS | Information & communication | 2024 |
| RH Formidling AS | Wholesale & retail | 2021 |
| Risti Holding AS | Hospitality | 2009 |
| Roalds Trafikkskole AS | Education | 2014 |
| Robin Sortland Holding AS | | 2026 |
| Robust Media AS | Information & communication | 2018 |
| Ronald Tvedt Holding AS | Real estate | 2009 |
| Rong Holding AS | | 2025 |
| Ros Vedlikehold AS | Professional & scientific | 2007 |
| RS Transport AS | Transport & logistics | 2025 |
| Rumo AS | | 2025 |
| Rykkje Holding AS | | 2018 |
| Ryvingen Holding AS | | 2025 |
| Rørhab Bergen AS | Construction | 2013 |
| Rørleggermester Johannessen AS | Construction | 2016 |
| Sahg Da | Arts & recreation | 2006 |