| Norske Minner Ba | Wholesale & retail | 1993 |
| North Film Distribution AS | Information & communication | 2023 |
| North Projects AS | Professional & scientific | 2026 |
| Norvik AS | Wholesale & retail | 2026 |
| Oldernes Byggevare AS | Wholesale & retail | 1989 |
| Oldernes Eiendom AS | Wholesale & retail | 1992 |
| Oldernes Trafikkskole AS | Education | 1990 |
| Oscarsgaten 29 AS | Real estate | 1992 |
| Pad Eiendom AS | Real estate | 2001 |
| Partrederiet Soløy Da | Agriculture & fishing | 2022 |
| Persen Holding AS | Real estate | 2019 |
| Pleyms Eiendom AS | Real estate | 2016 |
| Pleyms Service AS | Other services | 2024 |
| Pleyms Transport AS | Transport & logistics | 1983 |
| Popcycle Productions AS | Professional & scientific | 2010 |
| Ppa Holding AS | Professional & scientific | 2023 |
| Ppassam Holding AS | | 2026 |
| Prestnils AS | | 2026 |
| Profillab AS | Manufacturing | 2026 |
| Prokuria Holding AS | | 2011 |
| Påls Matopplevelser AS | Hospitality | 2011 |
| Qvænbrygg AS | Manufacturing | 2009 |
| Reisa Reker AS | Agriculture & fishing | 2017 |
| Rekord Bygg AS | Construction | 1989 |
| Res AS | Professional & scientific | 2014 |
| Risdalen Da | Agriculture & fishing | 2017 |
| Rizing Network Da | Professional & scientific | 2023 |
| RMP Holding AS | Real estate | 2019 |
| Robertsen Fiskedrift AS | Agriculture & fishing | 2023 |
| RWP Invest AS | Real estate | 2023 |
| Rådhusgata Syd AS | Real estate | 1876 |
| Rørguttan AS | Construction | 2006 |
| Rørguttan Eiendom AS | Real estate | 2009 |
| S & P Hildonen Eiendom AS | Real estate | 2006 |
| S & P Hildonen Invest AS | | 1987 |
| SA Bygg AS | Real estate | 2001 |
| Sagen Service AS | Wholesale & retail | 2018 |
| Sale & Pepe Holding AS | Real estate | 2023 |
| Samskaping I Praksis AS | Other services | 2024 |
| Sandmo AS | Construction | 2003 |
| Sat Holding AS | Real estate | 2007 |
| Sax Frisør AS | Other services | 2022 |
| Saxi AS | Wholesale & retail | 1990 |
| Saxi Eiendom AS | Wholesale & retail | 1990 |
| Service Vadsø AS | Wholesale & retail | 1987 |
| Serviceanlegg for Fiskere I Vadsø SA | Real estate | 2023 |
| Shanghai Heidi AS | Professional & scientific | 2019 |
| Si & a AS | Wholesale & retail | 2005 |
| Si - Regnskap AS | Professional & scientific | 2006 |
| Sisu Eiendom AS | Real estate | 2016 |
| Sisu Gym AS | Arts & recreation | 2017 |
| SK Fisk AS | Agriculture & fishing | 2022 |
| Skyggene AS | Information & communication | 2020 |
| Skyggespill AS | Information & communication | 2019 |
| Skyhaus AS | Real estate | 2021 |
| Småbakken AS | Agriculture & fishing | 2019 |
| Snefokk Markedsføringstjenester AS | Professional & scientific | 2021 |
| Snutego AS | Wholesale & retail | 2025 |
| Snørydding Og Service AS | Administrative & support | 2022 |
| Sport & Fritid AS | Wholesale & retail | 1990 |
| Sprett Eiendom AS | Real estate | 2021 |
| SRR Eiendom AS | Real estate | 2010 |
| Ssam Holding AS | | 2019 |
| Steffcon AS | Professional & scientific | 1999 |
| Steinbakken Invest Holding AS | | 2023 |
| Sterk-Trening AS | Arts & recreation | 2026 |
| Stillasxperten AS | Construction | 2023 |
| Strandgata 18 Vadsø AS | Real estate | 2025 |
| Strandgaten 12 AS | Real estate | 1991 |
| Stålhall Norge AS | Construction | 2004 |
| Sundelin AS | Real estate | 2015 |
| Svartbakken AS | Hospitality | 2021 |
| Swk-Eiendom AS | Real estate | 2015 |
| Sør-Varangerveien 15 AS | Real estate | 2021 |
| Sørensen Drift AS | Agriculture & fishing | 2026 |
| Teele Holding AS | Wholesale & retail | 2011 |
| Tiki-Taka Norway AS | Education | 1998 |
| Tinkr AS | Professional & scientific | 2014 |
| TK Regnskap AS | Professional & scientific | 2016 |
| To Typer AS | Professional & scientific | 2000 |
| Tollbugata 10 Vadsø AS | Real estate | 2019 |
| Tollbugata Jernvare AS | Wholesale & retail | 2022 |
| Torgrim Holm AS | Construction | 2020 |
| Trafikkteori AS | Education | 2025 |
| Trivselslaben AS | Professional & scientific | 2013 |
| Tømrer Per a. Varsi AS | Construction | 2006 |
| Tømrermester Rune Hoel AS | Construction | 2009 |
| Upnorth Arctic Travel AS | Administrative & support | 2023 |
| Ut I Varanger AS | Administrative & support | 2021 |
| Utleieservice Nord AS | Administrative & support | 2019 |
| Utsikt Og Innsikt Ans | | 2022 |
| Vadsy AS | Manufacturing | 2021 |
| Vadsø Aktivitetssenter AS | Real estate | 2003 |
| Vadsø Bakering Company AS | Hospitality | 2023 |
| Vadsø Begravelsesbyrå Ans | Other services | 1990 |
| Vadsø Bil Og Motor AS | Other services | 1999 |
| Vadsø Bilberging AS | Transport & logistics | 2025 |
| Vadsø Bilopphuggeri Da | Wholesale & retail | 1990 |
| Vadsø Bolig Og Næring Invest AS | | 2025 |
| Vadsø Bygg Og Blikk AS | Construction | 2019 |