| Posti Logistiikkaratkaisut Etelä-Suomi Oy CVR 2060544-5 | OtherDeputy Member | 2015 – 2020 | — | Active |
| Posti Henkilöstöratkaisut Oy CVR 2344204-7 | OtherDeputy Member | 2015 – 2019 | — | Active |
| Suomen personointipalvelu Oy CVR 2447823-6 | BoardBoard of Directors | 2014 – 2023 | — | Active |
| Posti Logistiikkaratkaisut Support Oy CVR 2462645-4 | OtherDeputy Member | 2015 – 2020 | — | Active |
| Posti Logistiikkaratkaisut Motion Oy CVR 2462661-4 | OtherDeputy Member | 2015 – 2020 | — | Active |
| Posti Logistiikkaratkaisut Fast Oy CVR 2462663-0 | OtherDeputy Member | 2015 – 2020 | — | Active |
| Posti Logistiikkaratkaisut Move Oy CVR 2462665-7 | OtherDeputy Member | 2015 – 2020 | — | Active |
| Posti Logistiikkaratkaisut Flex Oy CVR 2462666-5 | OtherDeputy Member | 2015 – 2020 | — | Active |
| Posti Logistiikkaratkaisut Action Oy CVR 2462741-4 | OtherDeputy Member | 2015 – 2020 | — | Active |
| Posti Logistiikkaratkaisut Extra Oy CVR 2625542-3 | OtherDeputy Member | 2015 – 2019 | — | Active |
| Posti Logistiikkaratkaisut Uusimaa Oy CVR 2758509-6 | OtherDeputy Member | 2016 – 2019 | — | Active |
| Posti Logistiikkaratkaisut Flow Oy CVR 2758513-3 | OtherDeputy Member | 2016 – 2019 | — | Active |
| Posti Logistiikkaratkaisut Espoo Oy CVR 2794269-8 | OtherDeputy Member | 2016 – 2019 | — | Active |
| Posti Logistiikkaratkaisut Helsinki Oy CVR 2794274-3 | OtherDeputy Member | 2016 – 2019 | — | Active |
| Posti Logistiikkaratkaisut Tuusula Oy CVR 2794277-8 | OtherDeputy Member | 2016 – 2019 | — | Active |
| Posti Logistiikkaratkaisut Vantaa Oy CVR 2794280-7 | OtherDeputy Member | 2016 – 2019 | — | Active |
| Posti Logistiikkaratkaisut Works Oy CVR 2811610-1 | OtherDeputy Member | 2017 – 2019 | — | Active |
| Posti Logistiikkaratkaisut Craft Oy CVR 2811613-6 | OtherDeputy Member | 2017 – 2019 | — | Active |
| Posti Logistiikkaratkaisut Chain Oy CVR 2811626-7 | OtherDeputy Member | 2017 – 2019 | — | Active |
| Posti Logistiikkaratkaisut Kilo Oy CVR 2811630-4 | OtherDeputy Member | 2017 – 2019 | — | Active |
| Posti Logistiikkaratkaisut Akatemia Oy CVR 2826830-8 | OtherDeputy Member | 2017 – 2020 | — | Dissolved |
| Posti Logistiikkaratkaisut Vaasa Oy CVR 2839017-8 | OtherDeputy Member | 2017 – 2019 | — | Active |
| Posti Logistiikkaratkaisut Sigma Oy CVR 2839021-5 | OtherDeputy Member | 2017 – 2019 | — | Active |
| Posti Logistiikkaratkaisut Työmaapalvelut Oy CVR 2839025-8 | OtherDeputy Member | 2017 – 2020 | — | Active |
| Puhtosin Oy CVR 3093566-7 | OtherDeputy Member | 2021 – 2024 | — | Active |
