| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| NEWTEK | NB581 | Direct Cross Interchange | 1 |
| FEDERATED | SBS581 | Indirect Cross Interchange | 1 |
| BENDIX | 581 | Indirect Cross Interchange | 1 |
| RAYBESTOS | 581PG | Indirect Cross Interchange | 1 |
| AUTO EXTRA | AXS581 | Indirect Cross Interchange | 1 |
| AMS | 581 | Indirect Cross Interchange | 1 |
| TRUSTAR | TNB581 | Indirect Cross Interchange | 1 |