| UNIO TRANS MOVIL | BARCELONA |
| UNIOCAT 2005 | BARCELONA |
| UNIOIMATGE | BARCELONA |
| UNION & COMPATIBILIDAD | BARCELONA |
| UNION 1979 | BARCELONA |
| UNION 21 ACTIVOS INMOBILIARIOS | BARCELONA |
| UNION 3 D | BARCELONA |
| UNION 5 PIPAS | BARCELONA |
| UNION ADUANERA ESPAÑOLA | BARCELONA |
|
|
| UNION AGAR | BARCELONA |
| UNION ALMACENES SECTOR ELECTRICO | BARCELONA |
| UNION ARQUEROS | BARCELONA |
| UNION BAETULO 2005 | BARCELONA |
| UNION BARCELONESA DEL PLASTICO | BARCELONA |
| UNION BATRIO | BARCELONA |
| UNION BAZA | BARCELONA |
| UNION BERICANG, SERVICIOS DE TRANSPORTE | BARCELONA |
|
|
| UNION BERMEO | BARCELONA |
| UNION CALOR | BARCELONA |
| UNION CATALANA DE RESTAURACION | BARCELONA |
