| Vakiovarusteet Oy CVR 0115643-7 | OtherAudit | 1998 – 2020 | — | Active |
| As. Oy. Nummentorppa CVR 0221433-6 | OtherAudit | 2015 – 2021 | — | Active |
| As. Oy Vanhaväylä 9 CVR 0235557-7 | OtherDeputy auditor | 2014 – 2026 | — | Active |
| Asunto Oy Vähäntorpantie 1-2 CVR 0550216-5 | OtherAudit | 2014 – 2024 | — | Active |
| P.S. Salminen Oy CVR 0635914-5 | OtherDeputy auditor | 2006 – 2021 | — | Active |
| AX-Prosessit Oy CVR 0689551-1 | OtherAudit | 2012 – 2020 | — | Active |
| Janka Catering Oy CVR 0722541-3 | OtherDeputy auditor | 2016 – 2021 | — | Active |
| Asunto Oy Karhunkyykkimä CVR 0844856-3 | OtherAudit | 2010 – 2026 | — | Active |
| Kiinteistö Oy Tampereen Jankan Liiketalo CVR 0848625-2 | OtherAudit | 2001 – 2021 | — | Active |
| AX-Konsultit Oy CVR 0928502-2 | OtherAudit | 2012 – 2020 | — | Active |
| Axovaatio Oy CVR 0931684-5 | OtherAudit | 2010 – 2020 | — | Active |
| Sijoitusyhtiö Heke Oy CVR 0959112-6 | OtherAudit | 2001 – 2021 | — | Active |
| Oy Completech Sales Ltd CVR 0968399-5 | OtherAudit | 1998 – 2021 | — | Active |
| Oy Finductives Ltd CVR 1045741-8 | OtherAudit | 1998 – 2021 | — | Active |
| A-Insinöörit Teollisuus- ja talotekniikka Oy CVR 1836205-0 | OtherAudit | 2004 – 2020 | — | Dissolved |
| Oy Completech Ltd CVR 2145597-9 | OtherAudit | 2007 – 2021 | — | Active |