| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| MEAT & DORIA | 76821 | Direct Cross Interchange | 5 |
| HOFFER | 7506821 | Direct Cross Interchange | 4 |
| FIAT | 46444797 | Direct Cross Interchange | 3 |
| ALFA ROMEO | 46444797 | Direct Cross Interchange | 3 |
| LANCIA | 46444797 | Direct Cross Interchange | 3 |
| KAGER | 520234 | Direct Cross Interchange | 2 |
| FISPA | 22172 | Indirect Cross Interchange | 5 |
| LANCIA | 46446797 | Indirect Cross Interchange | 1 |