 | STRANDA RØRSERVICE AS | 976011007 | STRANDA |
| STRAND AS | 918442146 | BERGEN |
| STRANDE MASKIN AS | 973056425 | BERGEN |
| STRAND FORSKALING AS | 919460377 | STRAND |
| STRANDHEIM PER OLE | 969193515 | NORD-FRON |
| STRANDMAN AS | 974280698 | SANDEFJORD |
| STRANDMANN MASKIN AS | 989978454 | ØRSTA |
| STRAND OG ENGER ANLEGG AS | 928601870 | SIGDAL |
| STRAND RØR AS | 933886557 | STRAND |
| STRAUME BYGG OG BETONG AS | 919766840 | ØYGARDEN |
| STRAUME ELEKTRISKE AS | 996619583 | ØYGARDEN |
| STRAUME ENTREPRENØR AS | 914851408 | ØYGARDEN |
| STRAUME MESTERBYGG AS | 984398581 | ØYGARDEN |
| STRAUME RØR AS | 821330742 | ØYGARDEN |
| STRAUME TEKNISKE AS | 998766834 | ØYGARDEN |
| STRAUME VÅTROM AS | 911838346 | ØYGARDEN |
| STRAYE EL & SOLAR AS | 923399135 | FREDRIKSTAD |
| STRAYE HYBRIDBYGG AS | 932538105 | FREDRIKSTAD |
| STRAYE STÅLBYGG AS | 991664459 | FREDRIKSTAD |
| STRAYE TAK AS | 929418514 | FREDRIKSTAD |
| STRINDA BYGG AS | 920649297 | TRONDHEIM |
| STRINDA RØRSERVICE AS | 911920182 | TRONDHEIM |
| STRØMBYGG Strøm | 985834164 | OSLO |
| STRØM GUNDERSEN AS | 961023823 | DRAMMEN |
| STRØMMEN AS | 948926814 | TØNSBERG |
| STRØMMEN EL-INSTALLASJON AS | 983188796 | LILLESTRØM |
| STRØMMEN KERAMISKE HÅNDVERK AS | 977302218 | LILLESTRØM |
| STRØMMEN RØRLEGGERBEDRIFT AS | 979753128 | LILLESTRØM |
| STRØMSHEIM BYGG AS | 912444759 | ÅLESUND |
| STRUCTOR FREDRIKSTAD AS | 917593558 | FREDRIKSTAD |
| STRUCTOR LILLEHAMMER AS | 913254449 | LILLEHAMMER |
| STRUCTOR OSLO AS | 913455991 | OSLO |
| STRUCTOR TEKNISKE SYSTEMER AS | 918371680 | OSLO |
| STRUCTOR TRONDHEIM AS | 920901468 | TRONDHEIM |
| STRUCTOR VANN AS | 929286561 | OSLO |
| STRUCTOR VESTFOLD AS | 918816976 | SANDEFJORD |
| STRUKTURAS AS | 963175094 | PORSGRUNN |
| STRUTEK AS | 915649165 | BERGEN |
| STRYVO AS | 992808314 | STRYN |
| STRYVO - BISMO AS | 911553732 | SKJÅK |
| STS VAKTMESTERTJENESTER AS | 927249162 | FRØYA |
| STUBBAN INGENIØR AS | 928526267 | OSLO |
| STUBBERUD ANLEGG AS | 914811104 | RAKKESTAD |
| STUBSON AS | 926416995 | MELHUS |
| STUBSTAD BETONG AS | 927167913 | KRISTIANSAND |
| STUDIO GORILLA AS | 924520450 | OSLO |
| STUDIO H6 AS | 927700166 | OSLO |
| STUDIO HEIMAT AS | 925836982 | OSLO |
| STUDIO LARSEN ARKITEKTUR AS | 912999041 | SARPSBORG |
| STUDIO LON AS | 821845572 | OSLO |