| Euroedustus M. Varis Ky | Joensuu | 1985 |
| Eurofacts Oy | Helsinki | 2005 |
| Eurofield Oy | Jyväskylä | 2009 |
| Eurofins Ahma Oy | Rovaniemi | 1977 |
| Eurofins BioPharma Product Testing Finland Oy | Kuopio | 2024 |
| Eurofins Contesta Oy | Vantaa | 2024 |
| Eurofins Electric & Electronics Finland Oy | Espoo | 2008 |
| Eurofins Environment Testing Finland Oy | Lahti | 2016 |
| Eurofins Expert Services Oy | Espoo | 2009 |
| Eurofins Labtium Oy | Sodankylä | 2007 |
| Eurofins Nab Labs Oy | Oulu | 1978 |
| Eurofins Person Certification & Training Oy | Espoo | 2026 |
| Eurofins Scientific Finland Oy | Raisio | 1998 |
| Eurofins Viljavuuspalvelu Oy | Mikkeli | 1952 |
| Eurofins bestLab Oy | Vaasa | 2016 |
| Eurogeo Oy | Helsinki | 1982 |
| Euromanageri Oy | Vääksy | 1994 |
| Euromedia Oy | Tampere | 2026 |
| Euromedivet Oy | Tornio | 1995 |
| Euromite Ky | Helsinki | 1995 |
| Euronaattorit Osuuskunta | Kauniainen | 1999 |
| Euronext Corporate Solutions Finland Oy | Kollektor Scan | 2015 |
| Europa Business Solutions Oy | Helsinki | 2012 |
| Europe Education Consultants Ltd. Oy | Turku | 2022 |
| Europe Finance and Consulting Oy | Osoite Tuntematon | 2021 |
| Europe Media Oy | Osoite Tuntematon | 2018 |
| European Business Leaders' Community Oy | Helsinki | 2024 |
| European Concierge Service Oy | Tampere | 2020 |
| European Defence Solutions Oy | Helsinki | 2018 |
| European Emporoi Oy | Vantaa | 1990 |
| European Energy Partners Oy | Espoo | 2018 |
| European Horizons Oy | Helsinki | 2018 |
| European ISI Oy | Espoo | 2025 |
| European Services Oy | Kotka | 2023 |
| Europlan Engineering Oy | Raisio | 1990 |
| Euroreal Oy | Helsinki | 1989 |
| Eurosan Oy | Espoo | 1995 |
| Euroscoop Oy | Hämeenlinna | 2003 |
| Eurospar Oy | Helsinki | 1994 |
| Eurostandard Oy | Vantaa | 2011 |
| Eurotase Oy Finland | Kirkkonummi | 1998 |
| Eurotulkit Oy | Poitsila | 2022 |
| Euroviihde Oy | Seinäjoki | 1990 |
| Eutor Oy | Kempele | 1993 |
| Euvic Finland Oy | Espoo | 2019 |
| Eva Ennit Oy | Kouvola | 1987 |
| Eva Media Oy | Mäntsälä | 2025 |
| Evaberry Oy | Siuntio | 2008 |
| Evac Group Oy | Espoo | 2017 |
| Evac Holding Oy | Espoo | 2017 |
| Evac Oy | Espoo | 2012 |
| Evalkia Oy | Helsinki | 2024 |
| Evalue Praxis Oy | Helsinki | 1990 |
| Evamar Oy | Kirkkonummi | 2007 |
| Evane Oy | Palojoki | 2025 |
| Evantia Oy | Helsinki | 2009 |
| Evapro Consulting Oy | Sundom | 2010 |
| Evarten Oy | Vantaa | 1992 |
| Evasep Oy | Noormarkku | 2021 |
| Evata Partners Oy | Helsinki | 1997 |
| Evate Oy | Kokkola | 2021 |
| Evatum Consulting Oy | Espoo | 2023 |
| Evbros Oy | Liminka | 2014 |
| Eve Media Oy | Helsinki | 2026 |
| Eve Sivonen Photography Oy | Kerava | 2022 |
| Eve the Creator Oy | Turku | 2021 |
| Eve-Tili Oy | Söderkulla | 2014 |
| Evec Oy | Oulu | 2021 |
| Evelhen Oy | Kempele | 2026 |
| Evelia Tilitoimisto II Oy | Taalintehdas | 2023 |
| Evelia Tilitoimisto Oy | Turku | 2017 |
| Eveliina Alanne Design Oy | Helsinki | 2019 |
| Evelina Enterprises Oy | Espoo | 2024 |
| Even Research Oy | Helsinki | 2018 |
| EvenProfit Oy | Mankala | 2025 |
| Evenes Account Oy | Ruutana | 2024 |
| Evenfall Advisory Oy | Nurmijärvi | 2026 |
| Evenhold Oy | Jyväskylä | 2021 |
| Evenlock Consulting Oy | Helsinki | 2025 |
| Evenlock Global Oy | Helsinki | 2025 |
| Evenos Oy | Tuusula | 2024 |
| Evenrue Markkinointi Oy | Helsinki | 2020 |
| Event Consulting Turku Oy | Piispanristi | 1999 |
| Event Images Oy | Espoo | 2014 |
| Event Partners Oy | Lohja | 2005 |
| Event point Oy | Helsinki | 2024 |
| Event-Net Oy | Isnäs | 1998 |
| EventAudio Oy | Espoo | 2007 |
| Eventer Media Oy | Helsinki | 2020 |
| Eventfull Events Oy | Helsinki | 2025 |
| Eventic Oy | Helsinki | 2017 |
| Eventinos Oy | Jyväskylä | 2017 |
| Evento Oy | Raisio | 2002 |
| Evento Tapahtumapalvelut Oy | Hollola | 2012 |
| Events Club Oy | Helsinki | 1997 |
| Events by El-Khoury Oy | Helsinki | 2024 |
| Events by Henna Oy | Espoo | 2026 |
| Eventum Oy | Kemi | 2003 |
| Eventyr Oy | Vantaa | 2016 |
| Ever Clever Oy | Helsinki | 1987 |