Tweedehands studieboeken Manager retail
| ROC van Twente | 34 |
| Leeuwenborgh opleidingen | 33 |
| Alfa College | 14 |
| ROC Zadkine | 14 |
| ROC de Leijgraaf | 4 |
| Friesland College | 4 |
| ROC Mondriaan | 10 |
| Regio College Zaandam | 28 |
| ROC ID College | 14 |
| Hoornbeeck College | 16 |
| MBO Utrecht | 7 |
| MBO Amersfoort | 34 |
| Landstede | 48 |
| ROC Rijn IJssel | 6 |
| ROC Tilburg | 7 |
| mboRijnland | 128 |
