 | FAGELEKTRO AS | 982735106 | TVEDESTRAND |
| FAGERHEIM BYGGTEKNIKK AS | 915678467 | SANDEFJORD |
| FAGERMUR BYGG & ANLEGG AS | 913710479 | ALVER |
| FAGERNES ANLEGG AS | 911604434 | NORD-AURDAL |
| FAGFOLK AS | 913705130 | BERGEN |
| FAGMALEREN FRED THORSEN OG SØNN AS | 812511432 | BIRKENES |
| FAGMESTER VVS AS | 914451868 | OSLO |
| FAGMUR & FLIS AS | 985759413 | SANDNES |
| FAGPROSJEKT AS | 916114001 | FREDRIKSTAD |
| FAGRØR AS | 924632313 | ÅLESUND |
| FAGRØR AS | 983076211 | LEBESBY |
| FAGSERVICE AS | 918706437 | STANGE |
| FAGSTÅL AS | 994051741 | SANDEFJORD |
| FAGTAK OG BYGG AS | 927009005 | DRAMMEN |
| FALCK DYKKERTJENESTE AS | 932193795 | FREDRIKSTAD |
| FALCK-YTTER AS | 979965990 | ASKER |
| FALKUM RØR AS | 916669445 | SKIEN |
| FALK VARME & SANITÆR AS | 922020841 | BÆRUM |
| FALLRØ ELEKTRO AS | 977075270 | TRONDHEIM |
| FANA BLIKK AS | 965523057 | BERGEN |
| FANA BYGG AS | 932213176 | BERGEN |
| FANA ELEKTRIKEREN AS | 985402698 | BERGEN |
| FANA ENTREPRENØRFORRETNING AS | 980343006 | BERGEN |
| FANA STÅL AS | 999292275 | BERGEN |
| FANEBUST MASKIN AS | 989785486 | TØNSBERG |
| FANEVIK BYGG AS | 979694504 | KINN |
| FARÅSENGEN AS | 914719259 | ØSTRE TOTEN |
| FARBU OG GAUSEN AS | 980396762 | INDERØY |
| FARDAL BYGG | 993521027 | LUSTER |
| FARES RØR OG TAKST | 929931696 | NORDRE FOLLO |
| FARSTAD AS | 998666376 | MERÅKER |
| FASADEENTREPRENØREN COATING SERVICE AS | 982089816 | FARSUND |
| FASADEKLEDNING AS | 917088101 | SKAUN |
| FASADE & MALESPESIALISTEN AS | 912637336 | MELHUS |
| FAST BYGG AS | 913821947 | SOLA |
| FAS TEC AS | 971198834 | RÅDE |
| FASTTEKK AS | 917095000 | ØVRE EIKER |
| FAUGSTAD ELEKTRO AS | 986193340 | LARVIK |
| FAUN GRUPPEN AS | 920318479 | OSLO |
| FAUN MONTASJE AS | 997626923 | ØYER |
| FAUSKEBYGG AS | 935122511 | FAUSKE |
| Fauske Rør A/S | 947235648 | FAUSKE |
| FAVN ENTREPRENØR AS | 994533207 | OSLO |
| FAX ARKITEKTER AS | 931080652 | OSLO |
| FB MASKIN AS | 935689805 | BERGEN |
| FBS HALLSYSTEMER AS | 928266125 | HOLMESTRAND |
| FC BYGG AS | 934389603 | STAVANGER |
| FEIRING MILJØ AS | 988784338 | LØRENSKOG |
| FELLESKJØPET AGRI SA | 911608103 | LILLESTRØM |
| FEMUND BYGG AS | 943814333 | ENGERDAL |