| Puma Arne AS | Financial services | 2015 |
| Pure Health AS | Health & social care | 2025 |
| Pure Mind AS | Arts & recreation | 2025 |
| Pure Norway Water AS | Wholesale & retail | 2017 |
| Purenorway International AS | Wholesale & retail | 2005 |
| Purenorway License AS | Administrative & support | 2019 |
| Pusnes Vekst AS | Real estate | 1996 |
| Pusterom Hudpleie AS | Other services | 2021 |
| Pusterommet Sør AS | Real estate | 2007 |
| Pvi Invest AS | Financial services | 2016 |
| Pyggjar Invest AS | Financial services | 2011 |
| Pyramidehuset AS | Professional & scientific | 2018 |
| Pyrobygg Holding AS | | 2026 |
| På Hjørnet Av Markens AS | Other services | 2020 |
| Påskeberg AS | Real estate | 2013 |
| Pøg AS | Professional & scientific | 2017 |
| Q-Light AS | Wholesale & retail | 2021 |
| Q-Section AS | Professional & scientific | 2016 |
| Q42 Holding AS | Real estate | 2015 |
| Q42 Næring AS | Real estate | 2017 |
| Qmorning AS | | 2025 |
| Qpe AS | Administrative & support | 2017 |
| Qualified Professionals AS | Administrative & support | 2008 |
| Qualified Professionals Group AS | Administrative & support | 2007 |
| Qualified Professionals International AS | Administrative & support | 2024 |
| Quality Consulting AS | Manufacturing | 2025 |
| Quality Groupe AS | Administrative & support | 2026 |
| Quality Tradeservice AS | Wholesale & retail | 2025 |
| Quality Welding AS | Professional & scientific | 2009 |
| Quality Welding Eiendom AS | | 2024 |
| Quarten Eiendom AS | Real estate | 2019 |
| Quarten Invest AS | Real estate | 2018 |
| Quartklinikken AS | Real estate | 2017 |
| Quatrogruppen AS | Real estate | 2018 |
| Quic Software AS | Information & communication | 2024 |
| Quicktool AS | Professional & scientific | 2017 |
| Quinta Eiendom AS | Real estate | 2002 |
| Qvartal 1 AS | Real estate | 2011 |
| Qvartal 1 Holding AS | Real estate | 2019 |
| R P Holding AS | Agriculture & fishing | 2008 |
| R P Myra AS | Real estate | 2019 |
| R Reme Holding AS | Real estate | 2005 |
| R T Jenssen Invest AS | | 2020 |
| R W Holding AS | Wholesale & retail | 2005 |
| R&L Holding AS | Professional & scientific | 2019 |
| R&M Investering Da | | 2026 |
| R-E Eiendom AS | Real estate | 2010 |
| R-T Invest AS | Mining & quarrying | 2009 |
| R. Dovland AS | Wholesale & retail | 2019 |
| R.A.S Invest AS | Real estate | 2015 |
| R.E Pubdrift AS | | 2025 |
| R.Å. Fjellsprenging AS | Construction | 2008 |
| R3 Under AS | Real estate | 2019 |
| R3ES10 AS | Real estate | 2019 |
| R3ES12 AS | Real estate | 2019 |
| Ra Bilverksted AS | Other services | 2022 |
| Ra Gruppen AS | Professional & scientific | 2023 |
| Raa Lykke AS | Wholesale & retail | 2013 |
| Raam Holding AS | Professional & scientific | 2017 |
| Rabalder Bar Oslo AS | Hospitality | 2020 |
| Rabalder Bar Stavanger AS | Hospitality | 2012 |
| Rad 4 Holding AS | | 2024 |
| Rad 4 Invest AS | | 2024 |
| Radio 3,16 AS | Information & communication | 2017 |
| Radon & Miljø AS | Professional & scientific | 1997 |
| Rafals Elektro AS | Construction | 2019 |
| Raffinementet AS | Real estate | 2020 |
| Raj AS | Hospitality | 1994 |
| Rajnish Sharma AS | | 2023 |
| Rakkerungan Barnehagedrift AS | Education | 2011 |
| Rakkerungan Gårdsbarnehage AS | Education | 2022 |
| Rama Holding AS | Professional & scientific | 2015 |
| Ramfjord AS | Professional & scientific | 2009 |
| Ramfjord Kapital AS | | 2018 |
| Rami Raad AS | Professional & scientific | 2024 |
| Ramme G AS | Real estate | 2024 |
| Ramme L AS | Real estate | 2024 |
| Ramme M AS | Real estate | 2024 |
| Rammelisten Ans | Administrative & support | 1989 |
| Ramsland Invest AS | Real estate | 2005 |
| Ramus AS | Financial services | 1994 |
| Randahl AS | Wholesale & retail | 2002 |
| Randesund AS | Real estate | 2015 |
| Randesund Bygg AS | Construction | 2015 |
| Randesund Byggsenter Eiendom AS | Real estate | 1995 |
| Randesund Båtsenter AS | Manufacturing | 2020 |
| Randesund Fysioterapi Eiendom Ans | Real estate | 1988 |
| Randesund Hageby 2 AS | Real estate | 2015 |
| Randesund Hageby 3 AS | Real estate | 2016 |
| Randesund Hageby 4 AS | Real estate | 2015 |
| Randesund Hageby 5 AS | Real estate | 2015 |
| Randesund Hageby Eiendom AS | Real estate | 2016 |
| Randesund Hageby Servicesenter AS | Administrative & support | 2017 |
| Randesund Holding Ans | Information & communication | 2006 |
| Randesund Invest AS | Real estate | 2020 |
| Randesund Lysstøperi AS | Wholesale & retail | 1993 |
| Randesund Planteskole Drift AS | Agriculture & fishing | 2008 |
| Randesund Reform AS | Construction | 2016 |
| Randesund Tomteutvikling AS | Real estate | 2003 |
| Randesund Trafikkskole AS | Education | 2015 |