| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| BOSAL | 0793129 | Direct Cross Interchange | 2 |
| MAGNAFLOW | 23258 | Indirect Cross Interchange | 1 |
| EASTERN CATALYTIC | 20315 | Indirect Cross Interchange | 1 |
| MAREMONT | 652028 | Indirect Cross Interchange | 1 |
| WALKER | 54205 | Indirect Cross Interchange | 1 |
| CATCO | 4344 | Indirect Cross Interchange | 1 |