 | FJELDHEIM ANLEGG AS | 914385776 | KONGSBERG |
| FJELDHEIM ENTREPRENØR AS | 927362635 | MODUM |
| FJELDHØI BYGG AS | 919345543 | HALDEN |
| FJELDSETH AS | 939351191 | TRONDHEIM |
| FJELLBORG ENTREPRENØR AS | 917992924 | LYNGDAL |
| FJELL-BYGG AS | 989143700 | ØYSTRE SLIDRE |
| FJELLE OG DAHLE AS | 993561932 | FREDRIKSTAD |
| FJELLESTAD & HEGGLAND AS | 883638972 | KRISTIANSAND |
| FJELL & GRUNNTEKNIKK AS | 926848399 | ÅFJORD |
| FJELLHAMAR BYGG AS | 997990676 | LØRENSKOG |
| FJELLHEIM DRIFT OG SERVICE AS | 912672662 | NAMSOS |
| FJELLHEIM-MASKIN AS | 913988027 | SANDNES |
| FJELLHEIM MASKIN DRIFT AS | 931855379 | SANDNES |
| FJELLIA AS | 920151507 | AURSKOG-HØLAND |
| FJELLKNATT ARKITEKTSTUDIO AS | 919419776 | SENJA |
| FJELL- OG ANLEGGSTEKNIKK AS | 927459701 | HORTEN |
| FJELL OG MASKIN AS | 987965991 | BODØ |
| FJELLSKAR BYGG AS | 917616817 | HOLMESTRAND |
| FJELL-SUPPORT AS | 929706021 | RANA |
| FJOGSTAD-HUS AS | 983815308 | SANDNES |
| FJORD ANLEGG AS | 921215037 | SANDEFJORD |
| FJORD BASE AS | 939535977 | KINN |
| FJORDEN ELEKTRO AS | 921342047 | SANDEFJORD |
| FJORDEN RØRLEGGERSERVICE AS | 930048151 | SANDEFJORD |
| FJORDEN VVS AS | 999161995 | HVALER |
| FJORD INGENIØRER AS | 912716694 | SØR-VARANGER |
| FJORDPIPE AS | 992137266 | KINN |
| F JØRGENSEN AS | 952183729 | HALDEN |
| FJØSSYSTEMER BYGG AS | 975807371 | RINGEBU |
| FJOTLAND ENTREPRENØR AS | 930702668 | SANDNES |
| FK BYGG AS | 990767564 | SANDEFJORD |
| FLAATA ENTREPRENØR AS | 996379469 | TINN |
| FLAA VVS AS | 987256117 | KRISTIANSAND |
| FLAGE MASKIN AS | 983389627 | VOSS |
| FLAGET AS | 994496166 | ØVRE EIKER |
| FLAGET UTLEIE AS | 912173364 | GOL |
| FLÅKLYPA MASKIN AS | 997177509 | LOM |
| FLÅM BYGGSERVICE AS | 998534143 | AURLAND |
| FLATAKER LANDSKAP | 988193607 | ÅLESUND |
| FLATAKER VVS AS | 963443811 | HUSTADVIKA |
| FLATANGER RØR AS | 926789252 | FLATANGER |
| FLATDAL HANDLAFT AS | 989232096 | SELJORD |
| FLATEBY GRAVESERVICE Roar Hansen | 886002122 | ENEBAKK |
| FLATELAND BYGG AS | 928931870 | VENNESLA |
| FLÅTEN ANLEGGSERVICE AS | 984970102 | SOGNDAL |
| FLATMO RØR AS | 928732398 | OPPDAL |
| FLATNES BYGG CONSULT AS | 977519136 | KRISTIANSAND |
| FLATNES MASKIN AS | 933663280 | ØRSTA |
| FLATSETØY MASKIN DA | 889405732 | KRISTIANSUND |
| FLEKKEFJORD BYGG AS | 914916224 | FLEKKEFJORD |