| Ramboll Finland Oy CVR 0101197-5 | OtherAudit | 2012 – 2020 | — | Active |
| Oy Swegon Ab CVR 0108352-2 | OtherAudit | 2015 – 2020 | — | Active |
| Vink Finland Oy CVR 0112779-1 | OtherAudit | 2010 – 2021 | — | Active |
| Ramboll CM Oy CVR 0692498-4 | OtherAudit | 2014 – 2020 | — | Active |
| Sony Music Entertainment Finland Oy CVR 0776124-0 | OtherAudit | 2009 – 2020 | — | Active |
| Geodis Wilson Finland Oy CVR 0814837-6 | OtherAudit | 2014 – 2021 | — | Active |
| CSC-Tieteen tietotekniikan keskus Oy CVR 0920632-0 | OtherAudit | 2013 – 2020 | — | Active |
| Janssen-Cilag Oy CVR 0922140-8 | OtherAudit | 2014 – 2019 | — | Active |
| Antalis Oy CVR 0950500-5 | OtherAudit | 2012 – 2021 | — | Active |
| Golder Associates Oy CVR 0982590-6 | OtherAudit | 2017 – 2021 | — | Dissolved |
| Lainapeite Oy CVR 1101114-3 | OtherAudit | 2017 – 2021 | — | Active |
| CEVA Logistics Finland Oy CVR 1457635-0 | OtherAudit | 2015 – 2020 | — | Active |
| Attends OY CVR 1526265-2 | OtherAudit | 2012 – 2021 | — | Active |
| Kavli Oy CVR 1610788-1 | OtherAudit | 2013 – 2020 | — | Active |
| Lainapeite Hall Oy CVR 1735740-1 | OtherAudit | 2017 – 2021 | — | Active |
| Ball Beverage Packaging Mäntsälä Oy CVR 1759323-6 | OtherAudit | 2016 – 2023 | — | Active |
| Colt Technology Services Oy CVR 1776465-6 | OtherAudit | 2016 – 2021 | — | Active |
| Prothya Biosolutions Finland Oy CVR 1896168-6 | OtherAudit | 2013 – 2021 | — | Active |
| Magnum Medical Finland Oy CVR 1918478-6 | OtherAudit | 2016 – 2021 | — | Active |
| Dexor Oy CVR 2065501-2 | OtherAudit | 2006 – 2023 | — | Active |
| Vaisalantien Kiinteistö Oy CVR 2170654-7 | OtherAudit | 2008 – 2023 | — | Active |
| Indcrea Oy CVR 2170657-1 | OtherAudit | 2008 – 2023 | — | Active |
| Interpublic Finland Oy CVR 2217773-9 | OtherAudit | 2008 – 2019 | — | Active |
| Amphenol Finland Oy CVR 2218875-3 | OtherAudit | 2010 – 2021 | — | Active |
| Faerch Finland Oy CVR 2223273-4 | OtherAudit | 2013 – 2022 | — | Active |
| Kuraray Europe Nordic Ab Oy CVR 2234151-9 | OtherAudit | 2018 – 2021 | — | Active |
| NSS Hall Oy CVR 2345679-9 | OtherAudit | 2017 – 2021 | — | Active |
| Tayko Projects Oy CVR 2432906-2 | OtherAudit | 2012 – 2023 | — | Active |
| Jätkäsaari Invest Ab CVR 2622830-2 | OtherAudit | 2015 – 2023 | — | Active |
| Vink Finnish Properties Oy CVR 2766592-6 | OtherAudit | 2016 – 2021 | — | Active |
| Chr. Hansen Finland Oy CVR 2771886-4 | OtherAudit | 2016 – 2021 | — | Active |
