| Viestimedia Oy CVR 0111165-0 | OtherDeputy auditor | 2020 – 2021 | — | Active |
| Teknologiainfo Teknova Oy CVR 0111607-2 | OtherAudit | 2019 – 2023 | — | Active |
| Bostads Ab Klåvusvägen 4 CVR 0119064-3 | OtherAudit | 2018 – 2022 | — | Active |
| As Oy Helsingin Antti Korpintie CVR 0119183-0 | OtherAudit | 2022 – 2022 | — | Active |
| Kiinteistö Oy Kämnerintie 4 CVR 0119482-0 | OtherAudit | 2022 – 2025 | — | Active |
| Munkkisaaren Yritystalo Oy CVR 0120362-7 | OtherAudit | 2018 – 2023 | — | Active |
| Kiinteistö Oy Palovartijantie 13-17 CVR 0120896-2 | OtherAudit | 2022 – 2025 | — | Active |
| Kiinteistö Oy Rautalammintie 5 CVR 0121528-1 | OtherAudit | 2022 – 2025 | — | Active |
| Keskinäinen Kiinteistöosakeyhtiö Lapinlahdenkatu 3 CVR 0221363-2 | OtherDeputy auditor | 2019 – 2020 | — | Dissolved |
| Chemas Oy CVR 0532237-5 | OtherAudit | 2021 – 2023 | — | Active |
| Oy Celego Ab CVR 0536192-1 | OtherAudit | 2018 – 2023 | — | Active |
| Silkki Sampo Oy CVR 0596439-4 | OtherAudit | 2018 – 2023 | — | Active |
| Adato Energia Oy CVR 0747112-0 | OtherAudit | 2022 – 2023 | — | Active |
| Novakemia Oy CVR 1057103-4 | OtherAudit | 2018 – 2023 | — | Active |
| Kiinteistö Oy PPFE Museokatu 18 CVR 1069053-5 | OtherDeputy auditor | 2018 – 2021 | — | Active |
| Filmark Oy CVR 1075416-4 | OtherAudit | 2019 – 2023 | — | Active |
| Viaplay Group Finland Oy CVR 1075633-8 | OtherAudit | 2022 – 2023 | — | Active |
| Connexor Oy CVR 1090397-5 | OtherAudit | 2020 – 2023 | — | Active |
| Reputation and Trust Analytics Oy CVR 1099844-1 | OtherAudit | 2022 – 2023 | — | Active |
| Kiinteistö Oy Kluuvin Pysäköinti CVR 1105257-8 | OtherAudit | 2019 – 2023 | — | Active |
| Taito Learning Oy CVR 1543684-3 | OtherAudit | 2018 – 2023 | — | Active |
| Helsinki Stadion Management Oy CVR 1544014-8 | OtherAudit | 2020 – 2023 | — | Active |
| Erottajan Pysäköintilaitos Oy CVR 1606348-7 | OtherAudit | 2020 – 2023 | — | Active |
| HJK Oy CVR 1629232-7 | OtherAudit | 2018 – 2023 | — | Active |
| Schiedel Savuhormistot Oy CVR 1737201-1 | OtherAudit | 2019 – 2023 | — | Active |
| Aulangon Kylpylä Oy CVR 1870588-5 | OtherAudit | 2018 – 2021 | — | Active |
| Kiinteistöosakeyhtiö Kyyhkyskodit CVR 2296907-4 | OtherAudit | 2019 – 2023 | — | Active |
| ARA-asuntojen tuotanto ARTTU Oy CVR 2312830-6 | OtherAudit | 2020 – 2023 | — | Active |
| Artun Palveluasunnot Oy CVR 2359213-3 | OtherAudit | 2020 – 2023 | — | Active |
| Kiinteistö Oy Artun Hoiva-asunnot CVR 2359218-4 | OtherAudit | 2020 – 2023 | — | Active |
| Eedi Asumispalvelut Oy CVR 2365608-8 | OtherAudit | 2019 – 2023 | — | Active |
| Suomen Palveluasunnot Oy CVR 2414942-4 | OtherAudit | 2020 – 2023 | — | Dissolved |
| Kiinteistö Oy Nilsiän Iltatuuli II CVR 2455622-2 | OtherAudit | 2020 – 2023 | — | Active |
| Artun Vuokra-asunnot Oy CVR 2478726-6 | OtherAudit | 2020 – 2023 | — | Dissolved |
| Omniata Oy CVR 2592028-4 | OtherAudit | 2018 – 2023 | — | Active |
| Quentic Finland Oy CVR 2634249-8 | OtherAudit | 2019 – 2023 | — | Active |
| Arttuasunnot Oy CVR 2637204-8 | OtherAudit | 2020 – 2023 | — | Active |
| ARA-Arttu Oy CVR 2637214-4 | OtherAudit | 2020 – 2023 | — | Active |
| Kraftvaerk Finland Oy CVR 2704224-3 | OtherAudit | 2018 – 2023 | — | Active |
| Ferly Kustannus Oy CVR 2719503-9 | OtherAudit | 2019 – 2023 | — | Active |
| Perfektio Oy CVR 2783844-4 | OtherAudit | 2018 – 2021 | — | Active |
| Ferly Oy CVR 2808374-1 | OtherAudit | 2019 – 2023 | — | Active |
| Kiinteistö Oy Liedon Senioriasunnot CVR 2861229-5 | OtherAudit | 2020 – 2023 | — | Active |
| TMP Software Group Oy CVR 3116654-8 | OtherAudit | 2020 – 2023 | — | Active |
| Cloud Kayak Labs Oy CVR 3183168-3 | OtherAudit | 2021 – 2023 | — | Active |
