| Posti Logistiikkaratkaisut Oy CVR 0775983-7 | OtherConfidential Clerk | 2021 – 2022 | — | Active |
| Posti Satamalogistiikka Oy CVR 1090596-2 | OtherConfidential Clerk | 2021 – 2022 | — | Active |
| Posti Teollisuusratkaisut Oy CVR 1646732-6 | OtherConfidential Clerk | 2021 – 2022 | — | Active |
| Joblink Myymäläpalvelut Oy CVR 2068800-9 | OtherConfidential Clerk | 2021 – 2022 | — | Active |
| Posti Henkilöstöratkaisut Oy CVR 2344204-7 | OtherConfidential Clerk | 2021 – 2022 | — | Active |
| Asunto Oy Sipoon rannan Jooli CVR 2346381-7 | BoardBoard of Directors | 2023 – 2024 | — | Active |
| Posti Logistics Services Oy CVR 2466441-8 | OtherConfidential Clerk | 2021 – 2022 | — | Active |
| Posti Logistics Handling Oy CVR 2466442-6 | OtherConfidential Clerk | 2021 – 2022 | — | Active |
| Posti Logistics Warehousing Oy CVR 2466443-4 | OtherConfidential Clerk | 2021 – 2022 | — | Active |
| Posti Logistics Terminal Oy CVR 2466444-2 | OtherConfidential Clerk | 2021 – 2022 | — | Active |
| Stella Kotihoito Oy CVR 2501969-9 | OtherConfidential Clerk | 2020 – 2020 | — | Dissolved |
| Posti Warehousing Oy CVR 2527740-1 | OtherConfidential Clerk | 2021 – 2022 | — | Active |
| Posti Logistics Solutions Supply Oy CVR 2527743-6 | OtherConfidential Clerk | 2021 – 2022 | — | Active |
| KV Turva Oy CVR 2664813-9 | OtherConfidential Clerk | 2021 – 2022 | — | Active |
| Posti Logistiikka ja Varastointi Oy CVR 2690000-7 | OtherConfidential Clerk | 2021 – 2022 | — | Active |
| Posti Rakennuslogistiikka Oy CVR 2793154-2 | OtherConfidential Clerk | 2021 – 2022 | — | Active |
| Posti Logistics Wholesale Oy CVR 2793157-7 | OtherConfidential Clerk | 2021 – 2022 | — | Active |
| Posti Logistiikkaratkaisut 10 Oy CVR 2811617-9 | OtherConfidential Clerk | 2021 – 2022 | — | Dissolved |
| Posti 3PL Pääkaupunkiseutu Oy CVR 2982201-6 | OtherConfidential Clerk | 2021 – 2022 | — | Active |
| Posti 3PL Etelä-Suomi Oy CVR 2982233-1 | OtherConfidential Clerk | 2021 – 2022 | — | Active |
| Posti 4PL Contract Logistics Oy CVR 3121164-4 | OtherConfidential Clerk | 2021 – 2022 | — | Active |
| Posti 3PL Contract Logistics Oy CVR 3121167-9 | OtherConfidential Clerk | 2021 – 2022 | — | Active |
