| Silta Oy CVR 0107636-5 | OtherAudit | 2021 – 2022 | — | Active |
| Omikron Oy CVR 0112229-6 | OtherAudit | 2020 – 2024 | — | Active |
| Orbis Oy CVR 0112274-7 | OtherDeputy auditor | 2016 – 2020 | — | Active |
| Asunto Oy Kasarminkatu 8 CVR 0118758-3 | OtherAudit | 2017 – 2023 | — | Active |
| Oy C.E. Lindgren Ab CVR 0130246-5 | OtherAudit | 2021 – 2023 | — | Active |
| Oy Sherwin-Williams Finland Ab CVR 0130613-2 | OtherAudit | 2017 – 2023 | — | Dissolved |
| Kiinteistö Oy Hämeenlinnan Karisto CVR 0146711-2 | OtherAudit | 2021 – 2023 | — | Active |
| Pohjantähti Keskinäinen Vakuutusyhtiö CVR 0146905-4 | OtherAudit | 2019 – 2020 | — | Active |
| Novametor Oy CVR 0307049-3 | OtherAudit | 2022 – 2023 | — | Active |
| Emce Solution Partner Oy CVR 0351135-9 | OtherAudit | 2021 – 2022 | — | Active |
| Kultakeskus Oy CVR 0414941-9 | OtherAudit | 2021 – 2023 | — | Active |
| Administer Oy Tampere CVR 0424269-9 | OtherAudit | 2018 – 2022 | — | Dissolved |
| Thomfinance Oy CVR 0482884-1 | OtherAudit | 2022 – 2023 | — | Active |
| EmCe Yritysjärjestelmät Oy CVR 0519607-3 | OtherAudit | 2021 – 2022 | — | Dissolved |
| Rakentajat Piippo & Pakarinen Oy CVR 0592418-1 | OtherAudit | 2019 – 2023 | — | Active |
| Administer Oyj CVR 0593027-4 | OtherAudit | 2018 – 2021 | — | Active |
| Oucons Oy CVR 0597365-3 | OtherAudit | 2019 – 2023 | — | Dissolved |
| Rantotek Oy CVR 0598332-5 | OtherAudit | 2019 – 2023 | — | Dissolved |
| Braelger Oy CVR 0623658-3 | OtherAudit | 2022 – 2023 | — | Active |
| Administer Oy Vantaa CVR 0625777-1 | OtherAudit | 2018 – 2022 | — | Dissolved |
| Tilitoimisto Polojärvi Oy CVR 0668263-9 | OtherAudit | 2018 – 2022 | — | Dissolved |
| Kiinteistö Oy Reskan Kulma CVR 0713496-8 | OtherAudit | 2020 – 2023 | — | Active |
| IFS Finland Oy Ab CVR 0721651-7 | OtherAudit | 2022 – 2023 | — | Active |
| Vanain Kiinteistö Oy CVR 0750591-7 | OtherAudit | 2020 – 2023 | — | Active |
| Suomen Tavara ja Raha Oy CVR 0762061-6 | OtherDeputy auditor | 2022 – 2023 | — | Active |
| Biothom Oy CVR 0768107-2 | OtherAudit | 2022 – 2023 | — | Active |
| Louis Poulsen Finland Oy CVR 0772213-7 | OtherAudit | 2021 – 2023 | — | Active |
| Imar Oy CVR 0787159-7 | OtherAudit | 2022 – 2023 | — | Active |
| Envimetria Oy CVR 0814227-3 | OtherAudit | 2018 – 2023 | — | Dissolved |
| EnerSys Europe Oy CVR 0837817-1 | OtherAudit | 2020 – 2022 | — | Active |
| Administer Oy Jämsä CVR 0842285-7 | OtherAudit | 2018 – 2022 | — | Active |
| Oy Sports Car Center Ab CVR 0889463-5 | OtherAudit | 2024 – 2026 | — | Active |
| Vanajan Liikehuoneistot Oy CVR 0925801-6 | OtherAudit | 2020 – 2023 | — | Active |
| Insinööritoimisto Comatec Oy CVR 0946936-6 | OtherAudit | 2019 – 2023 | — | Active |
| Goliath Oy CVR 0984163-1 | OtherAudit | 2022 – 2023 | — | Active |
| Anygraaf Oy CVR 1025056-4 | OtherAudit | 2022 – 2023 | — | Active |
| Fiorea Oy CVR 1110662-8 | OtherAudit | 2017 – 2023 | — | Active |
| E-Bros Oy CVR 1595345-3 | OtherAudit | 2021 – 2023 | — | Active |
| Forsante Oy CVR 1606216-9 | OtherAudit | 2018 – 2023 | — | Active |
| Opetustarvike Oy CVR 1719758-3 | OtherAudit | 2016 – 2020 | — | Active |
| Dreadnought Finance Oy CVR 1870888-3 | OtherAudit | 2022 – 2023 | — | Active |
| Thominvest Oy CVR 1905132-6 | OtherAudit | 2022 – 2023 | — | Dissolved |
| Sairaala Siluetti Oy CVR 1922056-4 | OtherAudit | 2021 – 2023 | — | Active |
| E-Tilipalvelut Oy City CVR 1932692-4 | OtherAudit | 2018 – 2022 | — | Dissolved |
| Wipunen varainhallinta oy CVR 1948054-2 | OtherDeputy auditor | 2022 – 2023 | — | Active |
| Anygraaf Finland Oy CVR 1993083-0 | OtherAudit | 2022 – 2023 | — | Active |
| EmCe Enterprise Solutions Oy CVR 2044366-9 | OtherAudit | 2021 – 2022 | — | Dissolved |
| MeshWorks Wireless Oy CVR 2119271-8 | OtherAudit | 2021 – 2023 | — | Active |
| Suomen Kauneustavaratalo Oy CVR 2161512-7 | OtherAudit | 2022 – 2023 | — | Active |
| Melon Oy CVR 2213974-0 | OtherAudit | 2021 – 2023 | — | Active |
| Adner Oy CVR 2239866-2 | OtherAudit | 2018 – 2022 | — | Dissolved |
| Auriga Oy CVR 2252993-3 | OtherAudit | 2017 – 2023 | — | Active |
| Duunitori Oy CVR 2302391-8 | OtherAudit | 2018 – 2023 | — | Active |
| Fleetlogis Oy CVR 2345655-3 | OtherAudit | 2021 – 2023 | — | Active |
| F9 Distribution Oy CVR 2347622-0 | OtherAudit | 2021 – 2023 | — | Active |
| Duotone Oy CVR 2365905-1 | OtherAudit | 2018 – 2020 | — | Active |
| Administer IT Oy CVR 2385453-5 | OtherAudit | 2018 – 2022 | — | Dissolved |
| Administer Oy Jyväskylä CVR 2385460-7 | OtherAudit | 2018 – 2022 | — | Dissolved |
| Orbis Systems Oy CVR 2392946-1 | OtherDeputy auditor | 2020 – 2023 | — | Active |
| Deemec Oy CVR 2394892-9 | OtherAudit | 2019 – 2023 | — | Dissolved |
| Administer Oy Turku CVR 2405732-7 | OtherAudit | 2018 – 2022 | — | Dissolved |
| Pinnacle Helsinki Oy CVR 2416238-9 | OtherAudit | 2017 – 2023 | — | Active |
| Nordic By Nature Oy CVR 2426888-8 | OtherDeputy auditor | 2022 – 2026 | — | Active |
| Muonion Taloushallinto Oy CVR 2462658-5 | OtherAudit | 2018 – 2022 | — | Dissolved |
| ES Holding Oy CVR 2468689-5 | OtherDeputy auditor | 2018 – 2020 | — | Active |
| Silta Group Oy CVR 2473255-6 | OtherAudit | 2021 – 2022 | — | Dissolved |
| Waasa Profit Counter Oy Ab CVR 2508646-1 | OtherAudit | 2018 – 2022 | — | Dissolved |
| Medimatkat OY CVR 2611608-7 | OtherAudit | 2021 – 2023 | — | Active |
| Administer Oy Uusimaa CVR 2660592-1 | OtherAudit | 2018 – 2022 | — | Active |
| Aibidia Oy CVR 2661124-8 | OtherAudit | 2020 – 2023 | — | Active |
| Comatec Automation Oy CVR 2688508-9 | OtherAudit | 2019 – 2023 | — | Dissolved |
| Thominvest Oy CVR 2721850-1 | OtherAudit | 2022 – 2023 | — | Active |
| Hoxhunt Oy CVR 2758722-7 | OtherAudit | 2020 – 2023 | — | Active |
| Lantmännen Maatalouskauppa Oy CVR 2759038-9 | OtherAudit | 2022 – 2023 | — | Active |
| Haaga Consulting Oy CVR 2803036-7 | OtherAudit | 2018 – 2023 | — | Active |
| Berry Creative Oy CVR 2810441-8 | OtherAudit | 2018 – 2023 | — | Active |
| Brik Kodit Oy CVR 2830635-1 | OtherAudit | 2018 – 2023 | — | Active |
| Meeshkan Oy CVR 2864679-4 | OtherAudit | 2019 – 2023 | — | Active |
| Ismo Lindell Oy CVR 2929002-1 | OtherAudit | 2022 – 2023 | — | Active |
| Cutters Finland Oy CVR 2935324-8 | OtherAudit | 2020 – 2022 | — | Active |
| Plejd Oy CVR 2940129-7 | OtherAudit | 2018 – 2023 | — | Active |
| Oy Verman Ab CVR 2944805-2 | OtherDeputy auditor | 2022 – 2026 | — | Active |
| Reality Crisis Oy CVR 2947414-6 | OtherAudit | 2021 – 2023 | — | Active |
| Outdoorexperten Oy CVR 2956628-6 | OtherAudit | 2018 – 2023 | — | Active |
| Yrittäjän polku Oy CVR 2960548-4 | OtherAudit | 2019 – 2022 | — | Active |
| eMabler Oy CVR 3021922-2 | OtherAudit | 2022 – 2023 | — | Active |
| Administer Group Services Oy CVR 3106561-6 | OtherAudit | 2020 – 2022 | — | Active |
| PME Management Oy CVR 3162581-2 | OtherAudit | 2022 – 2023 | — | Active |
| SuperGround Oy CVR 3180353-5 | OtherAudit | 2022 – 2023 | — | Active |
| Astomed Finland Oy CVR 3185802-6 | OtherAudit | 2021 – 2023 | — | Active |
| F10 Nextech Oy CVR 3204269-4 | OtherAudit | 2022 – 2023 | — | Active |
| Comatec Mobility Oy CVR 3221012-5 | OtherAudit | 2021 – 2023 | — | Active |
| Comatec Industrial and Marine Oy CVR 3221019-2 | OtherAudit | 2021 – 2023 | — | Active |
| Kiinteistö Oy Cementor CVR 3229171-1 | OtherDeputy auditor | 2022 – 2026 | — | Active |
| International Electric Company Oy CVR 3230110-7 | OtherAudit | 2021 – 2023 | — | Active |
| Bastard Burgers Suomi Oy CVR 3234321-9 | OtherAudit | 2021 – 2023 | — | Active |
| Comatec Process and Automation Oy CVR 3282130-5 | OtherAudit | 2022 – 2023 | — | Active |
| Duunitori Holding Oy CVR 3290839-8 | OtherAudit | 2022 – 2023 | — | Active |
| Duunitori Group Oy CVR 3290841-9 | OtherAudit | 2022 – 2023 | — | Active |
| Duunitori Group Holding Oy CVR 3290842-7 | OtherAudit | 2022 – 2023 | — | Active |
