| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BOSAL | 0793012 | Direct Cross Interchange | 2 |
| MAREMONT | 28947 | Indirect Cross Interchange | 1 |
| WALKER | 15544 | Indirect Cross Interchange | 1 |
| CATCO | 4144 | Indirect Cross Interchange | 1 |
| EASTERN CATALYTIC | 20141 | Indirect Cross Interchange | 1 |
| AP EXHAUST | 642372 | Indirect Cross Interchange | 1 |