 | SNEKKERHALLEN AS | 915577172 | DRAMMEN |
| SNEKKERKARA AS | 914045916 | GJERDRUM |
| SNEKKERKOMPANIET AS | 948841193 | TØNSBERG |
| SNEKKERKOMPANIET AS | 956706246 | OSLO |
| SNEKKERMESTER VIGGO REMMAN AS | 930455393 | NARVIK |
| SNEKKER OG MALERSERVICE AS | 915864414 | SURNADAL |
| SNEKKER OPDAL AS | 932145960 | TRONDHEIM |
| SNEKKER ROGER LILLEBO AS | 993769266 | STJØRDAL |
| SNEKKERSEN AS | 924986778 | NARVIK |
| SNEKKERSERVICE GRENLAND AS | 999184251 | SKIEN |
| SNEKKERSTIG AS | 911594099 | OSLO |
| SNEKKER-TEAM AS | 996501248 | MOLDE |
| SNEKKERTEAM AS | 997794362 | SARPSBORG |
| SNEKRA AS | 996250687 | BÆRUM |
| SNEKRETARIATET AS | 998585724 | OSLO |
| SNERSRUD & PEDERSEN AS | 922609993 | ASKER |
| SNERTINGDAL BYGG & GRAVESERVICE AS | 891602502 | GJØVIK |
| SNERTINGDAL RØRLEGGERBEDRIFT AS | 926826271 | GJØVIK |
| SNIKKERGUTANE AS | 916016301 | ÅLESUND |
| SNIKKERN AS | 914050359 | ÅLESUND |
| SNILEHUSET AS | 926418521 | OSLO |
| SNILSTVEIT OG EILERTSEN AS | 977208718 | STAVANGER |
| SNJ BYGG & MONTASJE AS | 936930158 | TRONDHEIM |
| SN MASKIN AS | 929574818 | ALTA |
| SNÖ ARKITEKTER AS | 932865211 | KRISTIANSAND |
| SNØHETTA OSLO AS | 995135485 | OSLO |
| SNORRE RYGG KIRKSÆTHER | 913455681 | ØVRE EIKER |
| SNOR-RETT AS | 933412407 | NES |
| SN STÅLBYGG AS | 990944636 | STORD |
| SØBSTAD AS | 921231849 | TRONDHEIM |
| SOFIA JOHANSSON | 995773880 | OSLO |
| SØGÅRD OLE JACOB | 970352325 | NES |
| SOGNEHUS AS | 998619815 | SOGNDAL |
| SOGN ELEKTRO AS | 911755920 | SOGNDAL |
| SOGN ENTREPRENØR AS | 992106905 | LUSTER |
| SØGNE RØR AS | 915453058 | KRISTIANSAND |
| SØGNE STÅL AS | 894535202 | LINDESNES |
| SOGN KJØLESERVICE AS | 976000714 | SOGNDAL |
| SOGN RØYR AS | 989582127 | SOGNDAL |
| SOKNA RØR AS | 928989917 | MIDTRE GAULDAL |
| SOKNA VVS NUF | 995590581 | RINGERIKE |
| SOLA BYGG AS | 994641719 | SOLA |
| SOLAN ANLEGG AS | 934884361 | DRAMMEN |
| SOLARK LUEDEMANN | 989798251 | FÆRDER |
| SOLA RØR AS | 933074498 | SOLA |
| SOLBAKKEN BYGG | 820352122 | DRAMMEN |
| SOLBAKKEN EIENDOM TROND LANGEDOK | 919496762 | NOTODDEN |
| SOLBERG ARKITEKTER AS | 926950533 | OSLO |
| SOLBERG ELEKTROINSTALLASJON AS | 951274496 | RINGSAKER |
| SOLBERG HAGE & ANLEGG AS | 915355110 | RÅDE |
| SOLBERG MASKIN AS | 999327869 | TRONDHEIM |
| SOLBJØR AS | 977337232 | KRISTIANSUND |
| SOLBØ PROSJEKT AS | 999228682 | SENJA |
| SOLBRO AS | 927581612 | FÆRDER |
| SOLBYEN ANLEGG AS | 935865255 | SARPSBORG |
| SOLBYGG SØR AS | 914274850 | LINDESNES |
| SOLCELLEKRAFT AS | 919997400 | ØYGARDEN |
| SOLEM VERKSTED | 968650181 | MIDTRE GAULDAL |
| SOLHAUGEN BYGG AS | 999184596 | LILLESTRØM |
| SOLHAUG RØR AS | 933818195 | VÅGAN |
| SOLHEIM BYGG AS | 915460720 | ASKER |
| SOLHEIM BYGG OG VVS AS | 998054273 | LØRENSKOG |
| SOLHEIM OG LARSEN KLIMA AS | 999317391 | NORDRE FOLLO |
| SOLHEIM VARME & RØYRSERVICE AS | 932744570 | SOGNDAL |
| SOLID BYGGPARTNER AS | 930706507 | OSLO |
| SOLID BYGG STAVANGER AS | 916652968 | STAVANGER |
| SOLID ENTREPRENØR AS | 977265525 | FREDRIKSTAD |
| SOLID MESTERBYGG AS | 933143163 | HAUGESUND |
| SOLID PARTNER AS | 916842791 | ASKER |
| SOLID RØRLEGGERSERVICE AS | 914842948 | FROGN |
| SOLID TØMRERSERVICE AS | 996455297 | NORDRE FOLLO |
| SOLID VVS AS | 937219741 | ALTA |
| SOLLAND ELEKTRO AS | 943506698 | STAVANGER |
| SOLLI ARKITEKTUR & LANDSKAP AS | 963155808 | DRAMMEN |
| SOLLIE BYGG AS | 986352910 | RISØR |
| SOLLIGÅRD AS | 960321871 | ORKLAND |
| SOLLI & HOFF OPPMÅLING AS | 820857062 | INDRE ØSTFOLD |
| SOLNES MASKIN AS | 917195366 | KVÆFJORD |
| SOLØR HUS AS | 925809101 | ÅSNES |
| SOLSTAD MUR AS | 922675082 | VAKSDAL |
| SOLSTEIN INFRA AS | 935763622 | LILLEHAMMER |
| SOLSTRAND BOLIGER AS | 985376638 | MOLDE |
| SOLSTRAND BOLIGER BYGG AS | 984788746 | MOLDE |
| SOLSVIK MUR OG PUSS Jan Solsvik | 976479777 | SUNNFJORD |
| SO LUND AS | 934219163 | KARMØY |
| SOLUND BYGG AS | 812067842 | SOLUND |
| SOLUTEC VVS AS | 915010660 | BÆRUM |
| SOLVA AS | 943317739 | TRONDHEIM |
| SØLVBERG BYGG AS | 993478032 | STRYN |
| SØLVE KVELLESTAD ENTREPRENØRFIRMA | 957951066 | SUNNFJORD |
| SOLVIK ESPEN | 969255715 | NESODDEN |
| SØMÅEN TRADISJONSHANDVERK AS | 992206950 | ENGERDAL |
| SOMMERVOLD MUR OG FLIS AS | 917609225 | SKAUN |
| SØMNA BYGG AS | 831853212 | SØMNA |
| SONDRE EVJU AS | 928735036 | TØNSBERG |
| SONNE ARKITEKTUR AS | 928333817 | OSLO |
| SØNNINGDAL ELEKTRO AS | 936876196 | RISØR |
| SONSHUS AS | 912700704 | VESTBY |
| SØNSTEGÅRD AS | 989158457 | NOTODDEN |
| SON VVS AS | 812752642 | VESTBY |