| 033 Invest Ab | Administrative & support | 2025 |
| AGT'S Fastigheter Ab | Real estate | 2008 |
| Ab B & M Karlssons Åkeri Oy | Transport & logistics | 1979 |
| Ab BJB Bygger | Construction | 2019 |
| Ab Farmland Oy | Agriculture & fishing | 1995 |
| Ab Lillkungs Bageriprodukter Oy | Manufacturing | 1995 |
| Ab N. Åstrand Oy | Wholesale & retail | 1983 |
| Ab Orek Oy | Financial services | 1987 |
| Ab Pasper Oy | Wholesale & retail | 2020 |
| Ab Ståhlbergs Fryseri Oy | Agriculture & fishing | 1978 |
| Amalia Kukat Oy - Amalia Blommor AB | Wholesale & retail | 2011 |
| Andelslaget Oravais Bioenergi | Manufacturing | 2003 |
| Andelslaget Oravais Kompost | Water & waste | 2003 |
| Andelslaget Seasideshop | Wholesale & retail | 2001 |
| Anderssons Planeringstjänst Ab | Professional & scientific | 2013 |
| Anioil Ab | Administrative & support | 2012 |
| Autostop Oravais Ab Oy | Wholesale & retail | 2009 |
| BAP Finland Ab | Wholesale & retail | 2019 |
| Bergdahlen Ab | Agriculture & fishing | 2020 |
| Bodholmen Ab | Agriculture & fishing | 1987 |
| Bokföringsbyrå Balansfix Ab | Professional & scientific | 1989 |
| BotniaSec Ab | Administrative & support | 2018 |
| Bröderna Nygård Aktiebolag | Construction | 1992 |
| Budtrans Group Oy Ab | Transport & logistics | 2021 |
| Budtrans Malax Ab/Oy | Transport & logistics | 2004 |
| Budtrans Waasa Oy Ab | Transport & logistics | 1999 |
| C.-G. Ståhlbergs Pälsfarm Kb | Agriculture & fishing | 1983 |
| Conab Oy | Construction | 2021 |
| Eurs VVS & Teknik Ab | Construction | 2021 |
| F Strand Ab | Construction | 2020 |
| FL Trans Ab | Transport & logistics | 2021 |
| Fastighets Ab Järnvägsgatan 14, Jakobstad | Real estate | 2005 |
| Fastighets Ab Oravais Affärsfastigheter | Real estate | 1994 |
| Fastighetsbolaget Björklunden Ab | Real estate | 1990 |
| Fjärdens Kaffestuga öppet bolaget | Hospitality | 1982 |
| Fjärdsändan Ab | Real estate | 1995 |
| Gunving Invest Ab | Wholesale & retail | 1989 |
| Havsnära Boende Ab | Real estate | 2008 |
| Island Estate Holding Oy | Financial services | 2026 |
| J & J Skogstjänst Ab | Agriculture & fishing | 2023 |
| J-O Österberg Päls Ab | Agriculture & fishing | 1996 |
| JAM Pälsfarm Ab | Agriculture & fishing | 2017 |
| Jemelinvest Ab Ltd | Financial services | 2007 |
| Julians Entreprenad Ab | Construction | 2025 |
| Kanne Garage Oy | Other services | 2024 |
| Karvat Trä Ab | Manufacturing | 1997 |
| Kb Lillkungs Bageri & Konditori Ky | Manufacturing | 1981 |
| Kefura Ab | Construction | 1993 |
| Kiinteistö Oy Lotta Svärdinkatu 10 | Real estate | 1993 |
| Kiinteistö Oy Port Hall Lundqvist Fastighets Ab | Real estate | 1992 |
| Klaus & Glenn Gräv Ab Oy | Construction | 2003 |
| Kullas Båtar öppet bolag | Manufacturing | 1997 |
| Kullströms Entreprenad & Service AB | Financial services | 2005 |
| Ky Memento Kb | Manufacturing | 1986 |
| LTK Products Ab | Manufacturing | 2011 |
| Liitos Solutions Oy | Information & communication | 2020 |
| Losulting Ab | Professional & scientific | 2009 |
| Lounaisrannikon Murske Ky | Mining & quarrying | 1988 |
| M&J's Åkeri öppet bolag | Transport & logistics | 2018 |
| MIBE Invest Ab | Financial services | 2021 |
| Migra Familjegrupphem Ab | Health & social care | 2024 |
| Mokri Food Oy | Hospitality | 2022 |
| Måleri G Vesterlund Ab | Construction | 1991 |
| NE Fastighets Ab | Real estate | 2017 |
| Nassab Ab | Agriculture & fishing | 1997 |
| Nordic Mink Ab | Agriculture & fishing | 2017 |
| Nordic Truck Parts Lundqvist Oy Ab | Wholesale & retail | 2014 |
| Norrgårds El Ab | Construction | 1992 |
| Norrtrans Oravais Ab Oy | Transport & logistics | 1994 |
| Oravais Bok & Papper Kommanditbolag Lundgren | Wholesale & retail | 1988 |
| Oravais Centralantennandelslag | Information & communication | 1991 |
| Oravais Företagsservice Ab | Professional & scientific | 1989 |
| Oravais Kross & Maskin Ab Oravaisten Murske & Kone Oy | Mining & quarrying | 2003 |
| Oravais Lastbilscentral Ab | Mining & quarrying | 1954 |
| Oravais Livsmedel Ab | Wholesale & retail | 2010 |
| Oravais Repaper öppet bolag | Wholesale & retail | 1995 |
| Oravais Rökeri Ab | Manufacturing | 1999 |
| Oravais Servicetrafik Ab | Transport & logistics | 2008 |
| Oy Gambit Solutions Ab | Information & communication | 2012 |
| Oy Jamadiro Ab | Administrative & support | 2005 |
| Oy QCE Ab | Professional & scientific | 2025 |
| Oy T Krooks Taxi Ab | Transport & logistics | 2005 |
| Oy Truck-Trading Lundqvist Ltd. Ab | Wholesale & retail | 1992 |
| PauLexsus Ab | Professional & scientific | 2025 |
| R/T-Trans Aktiebolag | Transport & logistics | 2007 |
| RAMA-Invest Ab | Construction | 2007 |
| RB Projekt Ab | Administrative & support | 1995 |
| Rondellen Ab | Water & waste | 2022 |
| S & L Foods Öppet bolag | Wholesale & retail | 2015 |
| SGN-Invest Ab | Financial services | 1995 |
| Sirenta Ab | Professional & scientific | 2018 |
| Strands Skogs Ab | Agriculture & fishing | 2011 |
| Studio 2 Öppet bolag | Other services | 2019 |
| TKB-Invest Ab | Manufacturing | 2007 |
| Teko composite works Ab | Manufacturing | 2022 |
| The Grip Lab Ab | Professional & scientific | 2022 |
| Tidströms Farm Ab | Agriculture & fishing | 1992 |
| Tosant Ab | Professional & scientific | 2012 |
| Transport Österberg Ab | Transport & logistics | 1991 |
| Venditor Ab | Wholesale & retail | 2021 |