| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BOSAL | 0991269 | Direct Cross Interchange | 2 |
| WALKER | 55324 | Indirect Cross Interchange | 1 |
| CATCO | 4407 | Indirect Cross Interchange | 1 |
| MAGNAFLOW | 23306 | Indirect Cross Interchange | 1 |
| EASTERN CATALYTIC | 40320 | Indirect Cross Interchange | 1 |