| Factory | Number | Cross Interchange Type | Relevance |
|---|---|---|---|
| FIAAM | FD3321 | Direct Cross Interchange | 3 |
| CLEAN FILTERS | MG040 | Indirect Cross Interchange | 1 |
| SOFIMA | S2311N | Indirect Cross Interchange | 1 |
| MULLER FILTER | FN11132 | Indirect Cross Interchange | 1 |
| UNIFLUX FILTERS | XN18 | Indirect Cross Interchange | 1 |
| UFI | 2662200 | Indirect Cross Interchange | 1 |