| AM-Loading Oy | Construction | 2003 |
| Avoin yhtiö Haminan Raskaan Kaluston Asennus | Manufacturing | 1990 |
| Avoin yhtiö Irma Salmi & Seppo Salmi | Hospitality | 1982 |
| Biotechnikal System Oy | Wholesale & retail | 2010 |
| East Sun Oy | Wholesale & retail | 2000 |
| Eetun Halpahalli, Eija-Liisa ja Jukka Korttila | | 1981 |
| Flume Finlandia INC Oy | Arts & recreation | 2023 |
| H&S Sporthorses | Arts & recreation | 2020 |
| Ham-Re Oy | Wholesale & retail | 1969 |
| Honkalan vesiosuuskunta | Water & waste | 2011 |
| Infrapalvelu Sukellus-Kotka Oy | Construction | 1992 |
| KS Kotiharju Oy | Real estate | 1999 |
| KVL-Kuljetus Oy | Transport & logistics | 1997 |
| Karhulan Levytyö Oy | Construction | 1978 |
| Kaukasalo Oy | Real estate | 2019 |
| KeSun Oy | Professional & scientific | 2024 |
| Kiinteistö Oy Vihanneshaka | Real estate | 2000 |
| Kiinteistöosakeyhtiö Neuvottoman Kotiharju | Real estate | 1986 |
| Koirakkona Oy | Other services | 2022 |
| Koirametsä Reviiri Oy | Arts & recreation | 2022 |
| Koneurakointi Kaaro Oy | Construction | 2016 |
| Kuljetus Kaaro Oy | Transport & logistics | 1999 |
| Kvist Management Oy | Arts & recreation | 2026 |
| Kvl-logistics Oy | Transport & logistics | 2020 |
| Kymi Fishing OY | Administrative & support | 2008 |
| Kyminstal Oy | Manufacturing | 2009 |
| MCM Timber Oy | Manufacturing | 1997 |
| Myynnille Oy | Professional & scientific | 2021 |
| NP Asennus Oy | Other services | 2004 |
| Nana Eurooppa Oy | Manufacturing | 1997 |
| Neutek Oy | Wholesale & retail | 2014 |
| Neuvo-Kaluste Oy | Real estate | 1979 |
| Neuvottoman Varastot Oy | Transport & logistics | 2018 |
| Nevito Oy | Wholesale & retail | 1993 |
| Patlak Oy | Professional & scientific | 1989 |
| Paula Suominen Ky | Wholesale & retail | 1989 |
| Rakennusliike Kalevi Suntio Oy | Construction | 1981 |
| Rivado Oy | Transport & logistics | 2006 |
| Ryhmäkoti Aarrearkku Oy | Health & social care | 2006 |
| Saaristoliikenne Jonmar Ky | Transport & logistics | 2003 |
| Salminrannan Kiinteistöt Oy | Real estate | 2008 |
| Teollisuushallivuokraus Laitila Oy | Real estate | 2002 |
| Utteria Oy | Professional & scientific | 2025 |
| VIA Company Oy | Transport & logistics | 2010 |
| VP Villa Oy | Manufacturing | 2025 |
| Varapäällikkö Oy | Administrative & support | 1993 |
| Varvi Ravintolat Ky | Hospitality | 1997 |
| Vesiosuuskunta Järvensivu, Neuvoton | Water & waste | 1994 |
| Vesiosuuskunta Salmi | Water & waste | 1997 |
| Vesiosuuskunta Salmintie Neuvoton | Water & waste | 1996 |