Tweedehands studieboeken Verkoper
| Albeda College Rotterdam | 2 |
| Deltion College | 6 |
| ROC Friese Poort | 4 |
| Gilde Opleidingen | 2 |
| Horizon College | 1 |
| ROC van Amsterdam | 7 |
| ROC Midden Nederland | 16 |
| Summa College | 29 |
| ROC Nijmegen | 1 |
| ROC Nova College | 8 |
| Hoornbeeck College | 22 |
| MBO Utrecht | 13 |
| ROC Tilburg | 4 |
