| BUGUIS EL ORIENTE | ASTURIAS |
| BUHODRA | ASTURIAS |
| BUHODRA INGENIERIA | ASTURIAS |
| BUILDING SYSTEMS INTERNATIONAL FRANCHISES | ASTURIAS |
| BUITBAD 2017 | ASTURIAS |
| BUKOREC XXI | ASTURIAS |
| BULAN CAFE SURF Y ROCK AND ROLL | ASTURIAS |
| BULARGESP | ASTURIAS |
| BULEVAR MUELLE | ASTURIAS |
|
|
| BULL & DRAGON FINE WINE & FOOD | ASTURIAS |
| BULL TIMING | ASTURIAS |
| BULLDOG ZARAGOZA | ASTURIAS |
| BULLYS BAR | ASTURIAS |
| BULNES SPORT | ASTURIAS |
| BULNES Y GONZALEZ | ASTURIAS |
| BULNESCOM | ASTURIAS |
| BULONES EXPANDIDOS | ASTURIAS |
|
|
| BULTECK MINING SYSTEMS | ASTURIAS |
| BULTEM IMEXPORT | ASTURIAS |
| BUNGALOWS ASTURIAS | ASTURIAS |
