| Raahen Pro-Welding Oy | Manufacturing | 2011 |
| Raahen Putkityö Ky | Construction | 2019 |
| Raahen Rakennuspalvelu Oy | Construction | 2006 |
| Raahen Soitintyö Ky | Manufacturing | 2011 |
| Raahen Sähköasennus Oy | Construction | 2019 |
| Raahen Teräsrakenne Oy | Construction | 2007 |
| Raahen Tila Oy | Real estate | 1987 |
| Raahen Vesi Oy | Water & waste | 1962 |
| Rakennus Halte Oy | Construction | 2017 |
| Rakennus- ja Huoltopalvelu Käkelä Oy | Construction | 2013 |
| RanTom Ky | Construction | 2020 |
| Rannikon Kiinteistöpalvelu Oy | Administrative & support | 2006 |
| Rannikon MP-Osa ja Rengas Ky | Wholesale & retail | 1984 |
| Rautava&Haapala avoin yhtiö | Wholesale & retail | 2022 |
| Raxaniska Ky | Construction | 2020 |
| Riekon kutsu Oy | Real estate | 1991 |
| Ruukin Pintako Oy | Construction | 1996 |
| SP-Controls Oy | Professional & scientific | 2006 |
| Samipek Oy | Real estate | 2021 |
| Sarmal Ky | Construction | 1963 |
| Steel & Rolling Consulting Ky | Professional & scientific | 2021 |
| Sundown Sound Oy | Information & communication | 2020 |
| Suomen Autovienti Oy | Wholesale & retail | 2017 |
| Suomen Lammasosuuskunta - Finlands Fårandelslag | Agriculture & fishing | 1996 |
| Suomen Led-Tekniikka Oy | Wholesale & retail | 2018 |
| Suomen Maasahaus Oy | Construction | 2023 |
| Susikan Oy | Administrative & support | 2025 |
| Sähkö-Aulis Oy | Construction | 2013 |
| Sähkö-NiPa avoin yhtiö | Construction | 2003 |
| TP-Hitsaus Oy | Manufacturing | 2026 |
| Takalon Automyynti Oy | Wholesale & retail | 1981 |
| Terpalan Oy | Financial services | 2018 |
| Teräskanta Oy | Manufacturing | 2012 |
| Tetec Oy | Wholesale & retail | 2017 |
| Tietoman Oy | Professional & scientific | 2019 |
| Traktoripalvelut Hänninen Oy | Transport & logistics | 2020 |
| Trineon Oy | Information & communication | 2013 |
| Trust Ventures Oy | Financial services | 2026 |
| Tuupa Records Oy | Information & communication | 2004 |
| Uusiolämpö Oy Raahe | Professional & scientific | 2010 |
| V Proto Oy | Professional & scientific | 2007 |
| Velj. Knuutinen Oy | Agriculture & fishing | 1984 |
| ViTe Kiinteistöt Oy | Real estate | 2014 |
| ViTe Oy | Transport & logistics | 2010 |
| Viher- ja pihapalvelu Gardenia Oy | Administrative & support | 2023 |
| Viitanen Company Oy | Professional & scientific | 2022 |
| Warma Steel Oy | Construction | 2014 |
| pekomet oy | Manufacturing | 2026 |