| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| AMS | 688 | Direct Cross Interchange | 1 |
| BENDIX | RS688 | Indirect Cross Interchange | 1 |
| BENDIX | R688 | Indirect Cross Interchange | 1 |
| MONROE | BX688 | Indirect Cross Interchange | 1 |
| RAYBESTOS | 688PG | Indirect Cross Interchange | 1 |
| WAGNER | Z688 | Indirect Cross Interchange | 1 |
| WAGNER | PAB688 | Indirect Cross Interchange | 1 |