 | SPANGEREID BYGG AS | 999074723 | LINDESNES |
| SPAR BYGG AS | 897731312 | OSLO |
| SPAR-BYGG AS | 935540704 | STEINKJER |
| SPARINGEN AS | 916391447 | RINGSAKER |
| SPARK STUDIO AS | 998912989 | TRONDHEIM |
| SPB AS | 929458265 | BRØNNØY |
| SP BYGGFORNYELSE AS | 933524140 | LØRENSKOG |
| SPENNARMERING AS | 950174617 | STJØRDAL |
| SPENNCON AS | 844558082 | RINGERIKE |
| SPENNTEKNIKK CONSTRUCTION AS | 897800292 | KONGSVINGER |
| SPERA AS | 817125522 | VERDAL |
| SPIGSETH K LANDBRUKSSERVICE | 970367578 | NES |
| SPIKERN BYGG AS | 985601127 | OSLO |
| SPINN ARKITEKTER AS | 998341914 | OSLO |
| SPIR ARKITEKTER AS | 920420877 | TØNSBERG |
| SPLITKON AS | 995806797 | MODUM |
| SPO BYGG OLSEN | 915358543 | ARENDAL |
| SPOR ARKITEKTER AS | 976588614 | OSLO |
| SPORSTØL ARKITEKTER AS | 961181488 | ULSTEIN |
| SPORT OG GRØNTANLEGG AS | 984324707 | VESTBY |
| SPRENGESERVICE AS | 997963644 | SKIPTVET |
| SPRENGNINGSTEKNIKK AS | 938430772 | BERGEN |
| SPRINKLER KONGEN AS | 928103412 | ØVRE EIKER |
| SPRINKLERKONTROLL & MONTASJE AS | 934094824 | BERGEN |
| SPRINKLER MIDT-NORGE AS | 996452786 | TRONDHEIM |
| SPRINKLER NORGE AS | 912695573 | KRISTIANSAND |
| SPRINKLERPARTNER AS | 991663150 | VESTNES |
| Sprinkler Prosjekt A/S | 945694246 | OSLO |
| SPRINKLERTEKNIKK AS | 825798382 | OSLO |
| SPRINKTEC AS | 926104837 | TIME |
| SP SPRINKLER AS | 986284338 | ULLENSAKER |
| SPYDEBERG UTEMILJØ AS | 995233045 | INDRE ØSTFOLD |
| SRA/ AS | 931119516 | OSLO |
| SR BYGG AS | 997411064 | KRISTIANSAND |
| SR BYGG OG ANLEGG AS | 916299257 | RÅDE |
| SR-ENTREPRENØR AS | 919525894 | KLEPP |
| SR-MESTERBYGG AS | 920676111 | FREDRIKSTAD |
| S-RØR AS | 913013859 | VERDAL |
| SR TOBIASSEN AS | 918533818 | LILLESAND |
| SSP SIKKERHET AS | 994018299 | OSLO |
| S & S VVS AS | 920598137 | BERGEN |
| STAALE LIE AS | 994985396 | SANDNES |
| STABIL AS | 915868533 | TØNSBERG |
| STAD KYSTBYGG AS | 917022429 | STAD |
| STADT MASKIN AS | 921016204 | STAD |
| STAD VVS AS | 995607441 | STAD |
| STÆRK & CO AS | 921026455 | ARENDAL |
| STAFR CONSULTING AS | 826942002 | STAVANGER |
| STAFSETH MASKIN AS | 978689477 | ÅLESUND |
| STAKE & GRAVE SERVICE AS | 936775454 | OSLO |