 | STORM BOLIG AS | 927442639 | MELHUS |
| STORM ELEKTRO AS | 922633959 | FREDRIKSTAD |
| STORM ELEKTRO MOSS AS | 984275382 | MOSS |
| STORM ELEKTRO OSLO-AKERSHUS AS | 885204392 | OSLO |
| STORM ELEKTRO VEST AS | 985226199 | ÅLESUND |
| STØRMER MUR & BYGG AS | 927378124 | OSLO |
| STORM-KULDE AS | 997414365 | NOME |
| STORM VVS AS | 984573642 | MOSS |
| STORO BLIKKENSLAGERVERKSTED AS | 981237293 | OSLO |
| STOR-OSLO RØRLEGGERSERVICE AS | 933918084 | OSLO |
| STOR-OSLO VVS AS | 925835390 | NES |
| STORØY RØR AS | 912493857 | SENJA |
| STORSVEEN MASKIN AS | 999009891 | NANNESTAD |
| STORVIK BYGGTJENESTE AS | 990861668 | LILLESTRØM |
| STORVIK MASKIN AS | 955904079 | HUSTADVIKA |
| STOS ARCHITECTS | 925220868 | OSLO |
| STØYP-IT AS | 819257132 | VESTVÅGØY |
| STRÅ ARKITEKTER AS | 922616140 | OSLO |
| STRACON AS | 980770265 | ØYGARDEN |
| STRANDA ANLEGGSSERVICE AS | 879345332 | STRANDA |
| STRANDA RØRSERVICE AS | 976011007 | STRANDA |
| STRAND AS | 918442146 | BERGEN |
| STRAND BYGG AS | 981883152 | STRAND |
| STRAND FORSKALING AS | 919460377 | STRAND |
| STRANDHEIM PER OLE | 969193515 | NORD-FRON |
| STRAND/ LØKEN ARKITEKTER AS | 993445959 | OSLO |
| STRANDMAN AS | 974280698 | SANDEFJORD |
| 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 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 GEOMILJØ AS | 915079318 | OSLO |