| 1482 Eeva Rantasalo Oy | Wholesale & retail | 2016 |
| AD Auto- ja Konekeskus Oy | Other services | 2003 |
| Almox OY | Transport & logistics | 2019 |
| Ar Capital OY | Real estate | 2011 |
| AR Isännöinti Oy | Real estate | 2009 |
| ARWARE Oy | Professional & scientific | 2023 |
| Accordions Bohemia Oy | Wholesale & retail | 1997 |
| AhoMix avoin yhtiö | Hospitality | 2011 |
| Akseli Financial Engineering Oy | Financial services | 2016 |
| Andtar Oy | Information & communication | 2020 |
| Anitta Hautaniemi Oy | Other services | 2021 |
| Aprillia Oy | Wholesale & retail | 2025 |
| ArcEvents Oy | Hospitality | 2023 |
| Arctic Homes Oy | Real estate | 2019 |
| Arvoanalytics Oy | Professional & scientific | 2025 |
| Asap-Tek Oy | Manufacturing | 2000 |
| Asianajotoimisto Ilkka Ryynänen Oy | Professional & scientific | 2021 |
| Asianajotoimisto Löytökorpi Oy | Professional & scientific | 1999 |
| Aurea Steel Oy Ab | Manufacturing | 2019 |
| Aution Neule Oy | Manufacturing | 2021 |
| Auto ja Kone Oy U. ja T. Tutti | Administrative & support | 1975 |
| Auto- ja Konekorjaus Esala Oy | Other services | 2020 |
| Autokeskus Haapala Oy | Wholesale & retail | 2009 |
| Autokierrätys L&G Oy | Wholesale & retail | 2016 |
| Autokoulu Kilpuri Ky | Education | 2017 |
| Autolankoski Oy | Wholesale & retail | 1982 |
| Autoluojus Oy | Wholesale & retail | 1977 |
| Automyynti Niilo Mäntyniemi kommandiittiyhtiö | Wholesale & retail | 1982 |
| Autopalvelu Uusitalo Ky | Wholesale & retail | 1989 |
| Autopeltikorjaamo Eloranta Oy | Other services | 1989 |
| Autopurkaamo Eloranta Oy | Real estate | 1986 |
| Autoverhoomo Raittituote Ky | Manufacturing | 1989 |
| Avoin Yhtiö Hippy Jippie's | Arts & recreation | 2013 |
| Avoin yhtiö AH-Vaunuvuokraus | Manufacturing | 2009 |
| Avoin yhtiö Kukka- ja Kahvipiste Liisaleena | Hospitality | 1992 |
| Axrex Oy | Construction | 2011 |
| BRFarma Oy | Wholesale & retail | 1996 |
| Band Bootleggers avoin yhtiö | Arts & recreation | 2001 |
| Bar & Grill Varikko Oy | Hospitality | 2015 |
| Bar Bonk Oy | Hospitality | 2023 |
| Beveg Ky | Wholesale & retail | 1989 |
| Bitin Flow Oy | Information & communication | 2018 |
| Blackwood Asunnot Oy | Real estate | 2023 |
| Boostialusta Oy | Wholesale & retail | 2025 |
| Bravion Group Oy | Financial services | 2026 |
| C. Myllfast Oy | Manufacturing | 1992 |
| CE Horeca Oy | Manufacturing | 2024 |
| Casamedia Ky | Wholesale & retail | 1991 |
| Centodieci Racing Oy | Wholesale & retail | 2026 |
| Cepton Finland Oy | Wholesale & retail | 2003 |
| Come&go Oy | Other services | 2020 |
| CoolBlast Oy | Administrative & support | 2017 |
| DataDig Finland Oy | Construction | 2024 |
| Detonation Point Oy | Construction | 2021 |
| Diggerman Oy | Construction | 2022 |
| Dingo Oy | Arts & recreation | 2025 |
| EH Saarivirta Oy | Real estate | 2025 |
| EKR-Taksi Oy | Transport & logistics | 2024 |
| Ej-Metalli Oy | Manufacturing | 2006 |
| Eku-Job Oy | Construction | 1997 |
| Elacook Oy | Hospitality | 2024 |
| EliteEdits Oy | Information & communication | 2026 |
| Elon Koreus Oy | Manufacturing | 2021 |
| Elon Rakennus Ky | Construction | 1989 |
| Emron Oy | Manufacturing | 2017 |
| Energy Creators Oy | Administrative & support | 2021 |
| Eremenko Investment Group Oy | Administrative & support | 2025 |
| Eurogarment Oy | Transport & logistics | 1992 |
| Eurohamsteri Oy | Wholesale & retail | 1992 |
| Eurovac teollisuusimurit Oy | Manufacturing | 2004 |
| Extend Wellness Oy | Wholesale & retail | 2015 |
| Falconis Oy | Transport & logistics | 2026 |
| Ferramen Oy | Wholesale & retail | 2014 |
| Finn Carravi Oy | Arts & recreation | 1988 |
| Floun Oy | Manufacturing | 2011 |
| FysiOMT Raukola Oy | Health & social care | 2018 |
| Gear Expert Oy | Other services | 2024 |
| Gee holding Oy | Real estate | 2021 |
| Gigajutsu Butterfly Oy | Information & communication | 2018 |
| Gigajutsu Oy | Information & communication | 2019 |
| Granfort Oy | Construction | 2024 |
| HJD Kodit Oy | Real estate | 2023 |
| HM Steel Oy | Manufacturing | 2002 |
| HM-Tekniikka Ky | Construction | 1991 |
| HSEQS-palvelut Oy | Professional & scientific | 2025 |
| Ha-Mi Kaiverrus Oy | Manufacturing | 1997 |
| Haapakulma-Invest Oy | Real estate | 1995 |
| Haka Tuotteet Ky | Other services | 2004 |
| Hakapital Oy | Professional & scientific | 2024 |
| Hakolan Puu ja Naula Oy | Manufacturing | 2024 |
| Hanhikaltio Oy | Real estate | 1991 |
| Hannun Sähkö Oy | Construction | 1989 |
| Hardschool Oy | Education | 2023 |
| Heikki Mäkisalo Oy | Transport & logistics | 2004 |
| Henry Jönkkäri Oy | Construction | 2018 |
| Herkkupaussi Oy | Hospitality | 2023 |
| Hesvendor Oy | Hospitality | 1999 |
| Hietakoski Oy | Construction | 2019 |
| Hietakulma Oy | Manufacturing | 2013 |
| Hietaneliö Oy | Real estate | 2018 |