| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| ASSO | 247012 | Direct Cross Interchange | 5 |
| SIGAM | 16619 | Direct Cross Interchange | 4 |
| WALKER | 03431 | Direct Cross Interchange | 3 |
| LANCIA | 82369088 | Direct Cross Interchange | 3 |
| BOSAL | 170237 | Direct Cross Interchange | 2 |
| AUTOBIANCHI | 82369088 | Direct Cross Interchange | 1 |
| TESH | 230192 | Direct Cross Interchange | 1 |
| MTS | 0161070 | Indirect Cross Interchange | 1 |
| ANSA | LC1907 | Indirect Cross Interchange | 1 |
| AURADIA | R230192 | Indirect Cross Interchange | 1 |
| IMASAF | 455207 | Indirect Cross Interchange | 1 |