| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BOSAL | 0793106 | Direct Cross Interchange | 2 |
| MAGNAFLOW | 23298 | Indirect Cross Interchange | 1 |
| EASTERN CATALYTIC | 20347 | Indirect Cross Interchange | 1 |
| MAREMONT | 652041 | Indirect Cross Interchange | 1 |
| WALKER | 50536 | Indirect Cross Interchange | 1 |
| CATCO | 9018 | Indirect Cross Interchange | 1 |