Tweedehands studieboeken Commercieel medewerker
| Albeda College Rotterdam | 14 |
| ROC Aventus | 5 |
| Deltion College | 5 |
| ROC Friese Poort | 20 |
| Gilde Opleidingen | 16 |
| Horizon College | 28 |
| ROC Midden Nederland | 1 |
| Summa College | 1 |
| ROC Kop van Noord-Holland | 1 |
| ROC ID College | 2 |
| Hoornbeeck College | 22 |
| MBO Utrecht | 12 |
| MBO Amersfoort | 8 |
| Landstede | 11 |
