| FACTORIA ECOLOGICA DE ARQUITECTURA E INGENIERIA POLAR BEAR | ASTURIAS |
| FACTORIA ERGONOMICA | ASTURIAS |
| FACTORIA GONA | ASTURIAS |
| FACTORIA NATURAL DISEÑO COSMETICO | ASTURIAS |
| FACTORIA REUNIDA DE ACEROS ESPECIALES PLEGADOS | ASTURIAS |
| FACTORIAS JULIANA | ASTURIAS |
| FADIN SERVICIOS AUXILIARES | ASTURIAS |
| FADITAL IBERICA | ASTURIAS |
| FAE FORMACION AGRARIA Y EMPRESARIAL | ASTURIAS |
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|
| FAENTRES | ASTURIAS |
| FAER-PRODUCTOS ERGOFACT | ASTURIAS |
| FAGILDE | ASTURIAS |
| FAGOSAT | ASTURIAS |
| FAGOVA CENTRO COMERCIAL | ASTURIAS |
| FAIR PLAY GESTION | ASTURIAS |
| FAIRWAY IMPROVING SOLUTIONS | ASTURIAS |
| FALAGAN GARCIA | ASTURIAS |
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|
| FALANDO | ASTURIAS |
| FALBRAN | ASTURIAS |
| FALCON AIR ACADEMY | ASTURIAS |
