| PP Eiendom Lofoten AS | Real estate | 2021 |
| Prøv Lofoten AS | Education | 2021 |
| PTP Partner Eiendom AS | Real estate | 2000 |
| Rajo Eiendom Og Bolig AS | Real estate | 2018 |
| Rajo Holding AS | Construction | 2020 |
| Regnskap Lofoten AS | Professional & scientific | 2016 |
| Reineholmen Apartments AS | Real estate | 2026 |
| RHS Fisk AS | Agriculture & fishing | 2022 |
| Rigg Lofoten AS | Wholesale & retail | 2024 |
| Rinor Holding AS | Wholesale & retail | 2005 |
| Rist Ventures AS | | 2024 |
| Rja Holding AS | Manufacturing | 2020 |
| Rob Holding AS | Administrative & support | 2005 |
| Roli Invest AS | | 2018 |
| Roma Eiendommer AS | Real estate | 2017 |
| Romast AS | Real estate | 2024 |
| Rowenta AS | Agriculture & fishing | 2019 |
| Rowenta Eiendom AS | Real estate | 2017 |
| Rowenta Holding AS | Agriculture & fishing | 2022 |
| RRT Eiendom Da | Real estate | 2007 |
| Rørleggermester Kjell Horn AS | Construction | 1994 |
| S K Johnsen Holding AS | Real estate | 2004 |
| Sakura Lofoten Leknes AS | Hospitality | 2024 |
| Samvirkeforetaket Marihøna Barnehage Leknes SA | Education | 1991 |
| Sayaka Holding AS | | 2020 |
| Schj Salomonsen Holding AS | Wholesale & retail | 2024 |
| Seacure AS | Wholesale & retail | 2023 |
| Seacure Holding AS | Professional & scientific | 2023 |
| Seafood Invest AS | Agriculture & fishing | 2018 |
| Sedeniussen Holding AS | Agriculture & fishing | 2015 |
| Seelofoten AS | Real estate | 2021 |
| Selnes Geoscience Consulting AS | Mining & quarrying | 2015 |
| Senja Rental Hub AS | Administrative & support | 2025 |
| Sentralforlaget Nuf | Information & communication | 2010 |
| Serviceteam Nord AS | Other services | 2022 |
| SGF Ent AS | Professional & scientific | 2024 |
| Sirius Holding AS | Wholesale & retail | 2002 |
| Sjøfrisk Norge AS | Wholesale & retail | 2015 |
| Sjøhaug Bygg AS | Construction | 2014 |
| Sjøkanten Barnehage AS | Education | 2011 |
| Sjøutsikten Eiendom AS | Real estate | 2022 |
| Skautrollet Naturbarnehage AS | Education | 2021 |
| SKC Eiendom AS | Real estate | 2022 |
| Skjenkeriet Lofoten AS | Hospitality | 2023 |
| Skjerpen Regnskap AS | Professional & scientific | 2022 |
| Skjerpen`S Revisjon Og Regnskapskontor | Professional & scientific | 1976 |
| Skoglund Sameie Ans | Real estate | 2024 |
| Skrivarneset AS | Agriculture & fishing | 2020 |
| Smaklofoten AS | Real estate | 2017 |
| SMB Partner AS | Wholesale & retail | 2012 |
| Snorre Eliassen Holding AS | Real estate | 2016 |
| Solgaarden AS | Real estate | 2005 |
| Solid Konsult AS | Professional & scientific | 2025 |
| Sparebank 68 Grader Nord | Financial services | 1926 |
| Staff Resources Group Norway AS | Administrative & support | 2025 |
| Stand Up Lofoten AS | Professional & scientific | 2013 |
| Starheim Holding AS | Real estate | 2024 |
| Statles Eiendom AS | Real estate | 1988 |
| Statles Rorbu- Og Konferansesenter AS | Hospitality | 2013 |
| Steinbiten Drift AS | Administrative & support | 2016 |
| Steinfjordfisk AS | Agriculture & fishing | 2018 |
| Steinfjordfisk Holding AS | Agriculture & fishing | 2018 |
| Stilen Holding AS | Real estate | 2021 |
| Stim AS | Wholesale & retail | 1992 |
| Stingh AS | Wholesale & retail | 2009 |
| Storeidet 2 AS | Real estate | 2023 |
| Storgata 9 AS | Real estate | 2013 |
| Storgata 96-98 Leknes AS | Real estate | 2012 |
| Storhav AS | Agriculture & fishing | 2021 |
| Strauman Optikk AS | Wholesale & retail | 2001 |
| Straumværing AS | Agriculture & fishing | 2011 |
| Strøm Pedersen Invest AS | Financial services | 2013 |
| Støyp-It - Lofotgulv AS | Construction | 2025 |
| Støyp-It AS | Construction | 2017 |
| Sul Holding AS | Professional & scientific | 2019 |
| Sunn Nord AS | Agriculture & fishing | 2023 |
| Sørensen Bygg AS | Construction | 2015 |
| T. Holmen Invest AS | | 2024 |
| Tadri Leknes AS | Health & social care | 2011 |
| Tamu AS | | 2022 |
| Tannlege Elisabeth Albert AS | Health & social care | 2011 |
| Tannlege Harald Iversen AS | Health & social care | 2018 |
| Tannlege Marit Skulbru AS | Health & social care | 2023 |
| Tannlege Myrvold AS | Health & social care | 2020 |
| Tannlege Trine Bergsdal AS | Health & social care | 2023 |
| Tannlegene Bergsdal Og Skulbru AS | Health & social care | 2013 |
| Tatdao Holding AS | Hospitality | 2021 |
| Teft Ballstad AS | Construction | 2005 |
| Teft Bolig AS | Real estate | 2017 |
| Teft Bygg AS | Real estate | 2017 |
| Teft Byggvare AS | Wholesale & retail | 2005 |
| Teft Element AS | Manufacturing | 2017 |
| Teft Entreprenør AS | Construction | 2002 |
| Teft Gruppen AS | Construction | 1989 |
| Teft Industri AS | Real estate | 2017 |
| Teft Prosjekt AS | Real estate | 2005 |
| Teft Vågan AS | Real estate | 2003 |
| Teknisk Bureau Leknes AS | Wholesale & retail | 2015 |
| Tenk Lofoten SA | Education | 1995 |
| The Box Company Holding AS | | 2024 |