| Randaberg Autosenter AS | Wholesale & retail | 2023 |
| Randaberg Centrum Invest AS | Financial services | 2006 |
| Randaberg Coating AS | Manufacturing | 1998 |
| Randaberg Contracting AS | Administrative & support | 2012 |
| Randaberg Dekk & Bilservice AS | Other services | 2022 |
| Randaberg Eiendomsutvikling AS | Real estate | 2023 |
| Randaberg Elektro AS | Construction | 2022 |
| Randaberg Gass AS | Wholesale & retail | 2006 |
| Randaberg Group AS | Manufacturing | 2017 |
| Randaberg Havnelager AS | Real estate | 1994 |
| Randaberg Havnelager Eiendom AS | Real estate | 2017 |
| Randaberg Havnelager Holding AS | Real estate | 2017 |
| Randaberg Hjemmebakeri Og Konditori Ans | Manufacturing | 1974 |
| Randaberg Holding AS | Wholesale & retail | 2019 |
| Randaberg Industries AS | Manufacturing | 1987 |
| Randaberg Landsbyforening AS | Other services | 2014 |
| Randaberg Lavpris AS | Wholesale & retail | 2005 |
| Randaberg Medisinske Senter AS | Health & social care | 2017 |
| Randaberg Nord AS | Real estate | 2025 |
| Randaberg Nord/Sør AS | Real estate | 2025 |
| Randaberg Næringspark AS | Real estate | 1997 |
| Randaberg Pizza AS | Hospitality | 2005 |
| Randaberg Potet Da | Agriculture & fishing | 2002 |
| Randaberg Regnskap AS | Professional & scientific | 2005 |
| Randaberg Rental AS | Wholesale & retail | 2010 |
| Randaberg Take Away AS | Hospitality | 2015 |
| Randaberg Trykk AS | Manufacturing | 1992 |
| Randaberggeilen 45 AS | Real estate | 2023 |
| Randabergporten AS | Real estate | 2005 |
| Randabergveien 305 AS | Real estate | 2019 |
| Ranso AS | Health & social care | 1989 |
| Ranso Eiendom AS | Real estate | 2021 |
| Ranso Holding AS | Real estate | 2021 |
| Ranyard Housing 2 AS | Real estate | 2019 |
| Ranyard Housing 3 AS | Real estate | 2019 |
| Ranyard Housing Eiendom AS | Real estate | 2017 |
| Ranyard Housing Holding 2 AS | | 2021 |
| Ranyard Housing Holding 3 AS | | 2021 |
| Ranyard Housing Holding AS | Real estate | 2017 |
| Re Bruktbil AS | Wholesale & retail | 2016 |
| Regnskapet AS | Professional & scientific | 2013 |
| Reic AS | Information & communication | 2025 |
| Reinskau Fast Food AS | Hospitality | 2015 |
| Reiseshop AS | Administrative & support | 1997 |
| Ren Design AS | Construction | 2012 |
| Ren Omsorg AS | Other services | 2019 |
| Riico AS | Financial services | 2011 |
| RLP Holding AS | Professional & scientific | 2018 |
| Robotvegen 32 S15 AS | Real estate | 2025 |
| Rof Holding AS | | 2017 |
| Rogakap Holding AS | Wholesale & retail | 2017 |
| Rogaland Biovarme AS | Energy | 2014 |
| Rogaland Investment | Manufacturing | 2018 |
| Rogaland Jernvare AS | Real estate | 2005 |
| Rogaland Regnskap AS | Professional & scientific | 2004 |
| Rognøy Holding AS | Financial services | 2015 |
| Rolf Nygård Holding AS | Manufacturing | 2005 |
| Ronda Hjelpemidler AS | Wholesale & retail | 2022 |
| Ronda Holding AS | Wholesale & retail | 2022 |
| Ronia AS | Manufacturing | 2018 |
| Rosnes Maskin AS | Construction | 2024 |
| RQS Holding AS | Real estate | 2017 |
| RS Trading AS | Transport & logistics | 2012 |
| RTS Holding AS | | 2023 |
| Rygg Belysning AS | Wholesale & retail | 2014 |
| Rygg Eiendom AS | Real estate | 1994 |
| Ryggstranden Barnehage SA | Education | 1988 |
| Rønning Utleie AS | Real estate | 2018 |
| S.H-Invest AS | | 2021 |
| Saga Advisory AS | Professional & scientific | 2026 |
| Sand Mote & Interiør Randaberg AS | Wholesale & retail | 2025 |
| Sandal Samdrift Da | Agriculture & fishing | 2002 |
| Sandalen Holding AS | | 2023 |
| Sandbakkane AS | Manufacturing | 2005 |
| Sande Bygg AS | Construction | 1997 |
| Sande Herreklær AS | Wholesale & retail | 2015 |
| Sande Melk Da | Agriculture & fishing | 2006 |
| Sanderford Enterprise AS | Professional & scientific | 2019 |
| Sandesmeden AS | Professional & scientific | 2025 |
| Sandgren AS | Wholesale & retail | 2025 |
| SANDSTEDTCO1 Da | Health & social care | 2023 |
| Sang Og Musikk AS | Arts & recreation | 2021 |
| Sanmar AS | Wholesale & retail | 2012 |
| Savi AS | Real estate | 2011 |
| Saxum AS | | 2019 |
| Scailar AS | Information & communication | 2025 |
| Scandinavian Satellite Radio AS | Information & communication | 2001 |
| Scanvital AS | Wholesale & retail | 2002 |
| Schøld AS | Professional & scientific | 2014 |
| Score AS | Mining & quarrying | 1993 |
| Score Europe Ltd | Mining & quarrying | 2010 |
| Selvig Holding AS | | 2018 |
| Sema-Eiendom AS | Real estate | 2008 |
| Semini AS | Real estate | 2016 |
| Seven Vest AS | Wholesale & retail | 2018 |
| SG Holding AS | | 2005 |
| Ship & Rig Service AS | Manufacturing | 2018 |
| Ship & Rig Service Egersund AS | Manufacturing | 2022 |
| Sien AS | Mining & quarrying | 2018 |
| Sigmund Harestad AS | Financial services | 2017 |