| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| IMASAF | 252601 | Direct Cross Interchange | 6 |
| SIGAM | 13103 | Direct Cross Interchange | 5 |
| FIAT | 46419920 | Direct Cross Interchange | 4 |
| MTS | 0119630 | Direct Cross Interchange | 4 |
| VENEPORTE | FA25727 | Direct Cross Interchange | 3 |
| INNOCENTI | 46419920 | Direct Cross Interchange | 3 |
| ALFAROME/FIAT/LANCI | 46419920 | Direct Cross Interchange | 2 |
| FIAT / LANCIA | 46419920 | Direct Cross Interchange | 1 |
| QUINTON HAZELL | 301215 | Indirect Cross Interchange | 7 |
| ASSO | 121103 | Indirect Cross Interchange | 4 |
| ANSA | 301215 | Indirect Cross Interchange | 2 |
| TESH | 301215 | Indirect Cross Interchange | 2 |
| TIMAX | 301215 | Indirect Cross Interchange | 2 |
| CISAM | 298901 | Indirect Cross Interchange | 1 |
| BOSAL | NOCAT | Indirect Cross Interchange | 1 |
| WALKER | NOCAT | Indirect Cross Interchange | 1 |
| AURADIA | R301215 | Indirect Cross Interchange | 1 |
| ZARA | 1646 | Indirect Cross Interchange | 1 |
| AUTOBIANCHI | 46419920 | Indirect Cross Interchange | 1 |
| ANSA | NOCAT | Indirect Cross Interchange | 1 |
| TESH | 301032 | Indirect Cross Interchange | 1 |
| ROSI | 301215 | Indirect Cross Interchange | 1 |
| MTS | 19630 | Indirect Cross Interchange | 1 |