| PK Anlegg & Eiendom AS | Construction | 2024 |
| PK Eiendomsutvikling AS | Real estate | 2017 |
| PK Entreprenør AS | Construction | 1982 |
| Plent AS | Professional & scientific | 2023 |
| Pokemint AS | Wholesale & retail | 2026 |
| Pompel Og Pilt Godterier AS | Wholesale & retail | 2019 |
| Poppis AS | Wholesale & retail | 2023 |
| Posebyen AS | Real estate | 2018 |
| Posebyen Invest AS | Real estate | 2004 |
| Poseidon Og Neptun AS | Agriculture & fishing | 2013 |
| Potensiale AS | Professional & scientific | 2019 |
| Produktnett AS | Information & communication | 2019 |
| Proffbemanning AS | Information & communication | 2025 |
| Proffstrøm AS | Construction | 2014 |
| Prosjektgruppen AS | Professional & scientific | 2009 |
| Prosjektgruppen Eiendom AS | Real estate | 2013 |
| PT Og Bigga AS | | 2025 |
| Pål Andresen AS | Health & social care | 2013 |
| Pål Try AS | Construction | 2005 |
| Pålsnes Utbygging AS | Professional & scientific | 2013 |
| Pålsneset Invest AS | Financial services | 2018 |
| R. Hodne AS | Real estate | 2022 |
| R.A.M. Multi Invest SRL Nuf | Construction | 2021 |
| Ra Verksted AS | Real estate | 2008 |
| Rago Holding AS | Construction | 2005 |
| Ram Bemanning AS | | 2026 |
| Ram Group AS | | 2026 |
| Ram Sveis & Vern AS | Administrative & support | 2023 |
| Ram Sveis Og Bemanning AS | Manufacturing | 2024 |
| Ramsdal Engineering Nauvi AS | Information & communication | 2020 |
| Ramsekatten AS | Financial services | 2017 |
| RC2 Eiendom AS | Real estate | 2008 |
| Rentax AS | Administrative & support | 2025 |
| Repstad AS | Professional & scientific | 2001 |
| Repstad Eiendom AS | Real estate | 2001 |
| Repstad Eiendom Holding AS | Real estate | 2011 |
| Repstad Gård - Maskin & Bygg AS | Real estate | 2022 |
| Reskontro AS | Professional & scientific | 2012 |
| Resonans Lyd & Bilde AS | Wholesale & retail | 2006 |
| Rett Fra Gården AS | Hospitality | 2018 |
| RFB AS | Construction | 2020 |
| RH Prosjekter AS | Wholesale & retail | 2008 |
| Rigedalen 43 AS | Real estate | 2016 |
| Rigetjønnveien 14 AS | Real estate | 2022 |
| Rigetjønnveien 21 AS | Real estate | 2026 |
| Ring 91107440 AS | Construction | 2012 |
| Rinsen AS | Professional & scientific | 2020 |
| Ripple Holding AS | | 2023 |
| RJS Holding AS | Professional & scientific | 2023 |
| Roadtrip Norway AS | Information & communication | 2025 |
| Roalsø Eiendom AS | Professional & scientific | 2007 |
| Roger Aamodt Bygg AS | Construction | 2005 |
| Roger Aamodt Eiendom AS | Real estate | 2012 |
| Roger Aamodt Invest AS | Construction | 2022 |
| Rolfs Elektro Eiendom AS | Real estate | 2011 |
| Rolfs Elektro Eiendom Holding AS | Real estate | 2024 |
| Romeril Investments II AS | | 2023 |
| Rona Iveland AS | | 2017 |
| Rosco AS | Information & communication | 2024 |
| Rosco Holding AS | Information & communication | 2024 |
| Rosse Invest AS | | 2021 |
| Rov Inspeksjon Sør AS | Professional & scientific | 2026 |
| Royal Barbershop AS | Other services | 2020 |
| RP Søgne AS | Wholesale & retail | 2017 |
| Ruff Stuff AS | Wholesale & retail | 2009 |
| Ruge Holding AS | Real estate | 2010 |
| RVS Holding AS | | 2026 |
| Rådhusveien 43 AS | Real estate | 2000 |
| Rådhusveien H101 AS | Health & social care | 2015 |
| Rør & Varme Søgne AS | Construction | 2012 |
| Rørdoktor Sør AS | Construction | 2026 |
| Rørlegger Einar Pettersen AS | Construction | 2007 |
| Røsstad Hytteutleie AS | Hospitality | 2022 |
| Røsstad Renseanlegg AS | Water & waste | 2014 |
| S. Bakkevold AS | Real estate | 2012 |
| S.J. Invest AS | Agriculture & fishing | 2005 |
| S32 Invest AS | | 2020 |
| Sabla Bra Greier AS | Professional & scientific | 2025 |
| Safe Marin AS | Transport & logistics | 1990 |
| Sagahill AS | Real estate | 2007 |
| Sagahill Eiendom AS | Real estate | 1990 |
| Salemsveien 16 AS | Real estate | 2023 |
| Salemsveien Familiebarnehage AS | Education | 2022 |
| Salgspartner AS | Wholesale & retail | 2015 |
| Samfundets Skole Oftenes AS | Education | 2004 |
| Sandnesheia AS | Real estate | 2021 |
| Sangvik Eiendom AS | Real estate | 2005 |
| Sangvik Holding AS | Real estate | 2005 |
| Sangvik Invest AS | | 2019 |
| SB Hus AS | | 2025 |
| Scanwatt AS | Professional & scientific | 2011 |
| Seaa Invest AS | | 2021 |
| Seabed Solutions AS | Professional & scientific | 2015 |
| Seabed Solutions Assets AS | | 2019 |
| Seilskjer AS | | 2006 |
| Sel Ventures AS | | 2025 |
| Sels Holding AS | Real estate | 2021 |
| Semajo Holding AS | Real estate | 2019 |
| Sentrumsgården Fysioterapi AS | Health & social care | 1995 |
| Sentrumsheia AS | Real estate | 2020 |