| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BOSAL | 0793002 | Direct Cross Interchange | 2 |
| MAREMONT | 29622 | Indirect Cross Interchange | 1 |
| WALKER | 50320 | Indirect Cross Interchange | 1 |
| CATCO | 1003 | Indirect Cross Interchange | 1 |
| EASTERN CATALYTIC | 20320 | Indirect Cross Interchange | 1 |
| AP EXHAUST | 641103 | Indirect Cross Interchange | 1 |