 | STENBY & BRUVOLL AS | 914569532 | AURSKOG-HØLAND |
| STENDAL VVS AS | 980626180 | ALVER |
| STENE JOHANSEN AS | 998643511 | INDRE ØSTFOLD |
| STENERUD BYGGSERVICE AS | 884332702 | LØRENSKOG |
| STENERUD RØRSERVICE AS | 932868733 | LØRENSKOG |
| STENE TØMRERSERVICE AS | 992779098 | FROSTA |
| STEN GRANBERG | 858031222 | DRAMMEN |
| STENKON AS | 926800299 | ØSTRE TOTEN |
| STENRØD ENTREPRENØR AS | 835722902 | SARPSBORG |
| STENSBYGG AS | 976289730 | SOGNDAL |
| STENSEIDE VENTILASJONSSERVICE AS | 898546632 | ASKØY |
| STENSETH GRIMSRUD ARKITEKTER AS | 834407922 | HALDEN |
| STENSETH MASKIN AS | 817446302 | ORKLAND |
| STENSETH & RS ENTREPRENØR AS | 985210632 | ASKER |
| STENSETTING AS | 927769972 | SARPSBORG |
| STENSNES MASKIN AS | 826560142 | TØNSBERG |
| STENSRUD BLIKKENSLAGERVERKSTED AS | 987623357 | ØSTRE TOTEN |
| STENSRUD BYGG OG TAKSERING AS | 927352699 | KVITESEID |
| STENSRUD & TINGLUM AS | 917567026 | LUNNER |
| STENSVOLD ANLEGG AS | 812548212 | LARVIK |
| STEPHEN A M CROSS | 977362679 | ØVRE EIKER |
| STERK ENTREPRENØR AS | 928523292 | MIDT-TELEMARK |
| STERTEN JAN INGE | 970062378 | VESTNES |
| STETIND ENTREPRENØR AS | 926335499 | BRØNNØY |
| STIAN BORGEN AS | 920180361 | HOLMESTRAND |
| STIAN BRENDEN MASKINSERVICE AS | 923755918 | DOVRE |
| STIAN BUNES AS | 817124542 | NES |
| STIAN LENES | 933506371 | OSLO |
| STIAN PETTERSBAKKEN | 975796329 | VESTRE TOTEN |
| STIAN SVENDSEN BYGG | 916988109 | BJØRNAFJORDEN |
| STIAN TOMASGAARD | 986437649 | INDRE ØSTFOLD |
| STI BETONG TOMAS DEMBICKAS | 934346920 | BERGEN |
| STIELI AS | 932297825 | AUSTEVOLL |
| STIFO BYGGSERVICE AS | 931894943 | ØRSTA |
| STIFTSTADEN RØR AS | 919007494 | TRONDHEIM |
| STIG DYRHAUG AS | 883751582 | HUSTADVIKA |
| STIKK & MÅL AS | 929045602 | GJEMNES |
| STIKNING AS | 918401474 | KINN |
| STIKNINGSSERVICE AS | 998146925 | TIME |
| STILBYGG KONGSBERG AS | 981634632 | KONGSBERG |
| STILEO AS | 929351592 | OSLO |
| STILLESBY VENTILASJON SERVICE AS | 894273712 | MARKER |
| STILRENT BYGG AS | 927025558 | VINDAFJORD |
| STIV KULING AS | 994739743 | SOGNDAL |
| STJ BYGG AS | 921957874 | ØYGARDEN |
| STJERNE BYGG OG EIENDOM AS | 999529631 | DRAMMEN |
| STJERN ENTREPRENØR AS | 823116322 | ÅFJORD |
| STJØRDAL BYGDESERVICE SA | 986483136 | STJØRDAL |
| ST-KLIMATEKNIKK AS | 961227062 | HARSTAD |
| STØA RØRSERVICE AS | 926047248 | STANGE |
| STØ ENTREPRENØR AS | 920379559 | LØRENSKOG |
| STOKKA BYGG AS | 982979080 | HÅ |
| STOKKE BYGG AS | 996226824 | SANDEFJORD |
| STOKKELAND VVS AS | 931174932 | KRISTIANSAND |
| STOKKE RØRHANDEL AS | 948150670 | SANDEFJORD |
| STOKK & STEIN AS | 977518539 | LOM |
| STOLE AS | 999535119 | OSLO |
| STOLPEREIS AS | 923457259 | SUNNFJORD |
| STOLP-LARSSON AS | 925602728 | LILLESTRØM |
| STOLT BOLIG AS | 895169102 | SANDNES |
| STOLT BYGGMESTER AS | 925597651 | ALVER |
| STOLTZ ENTREPRENØR AS | 980353508 | BERGEN |
| STOLTZ REHAB AS | 826188332 | BERGEN |
| STOLTZ RIVING & MILJØSANERING AS | 926188364 | BERGEN |
| STOMAS AS | 984417578 | STORD |
| STOMIX AS | 920194710 | ASKER |
| STOPLE MASKIN AS | 998254256 | VINDAFJORD |
| STOPLIGHT ELEKTRO OG BYGNINGSTEKNISKE INSTALLASJONER AS | 986526366 | OSLO |
| STORAAS VVS AS | 913257790 | BÆRUM |
| STORÅSEN AS | 998845971 | RINGSAKER |
| STORBOHUS AS | 923634223 | LILLESTRØM |
| STORBRÅTEN AS | 922935939 | OSLO |
| STORDAL BYGGSERVICE AS | 928980529 | ÅLESUND |
| STORDALEN ENTREPRENØR AS | 995640791 | KONGSBERG |
| STORD ANLEGG AS | 988870072 | STORD |
| STORD ENGINEERING AS | 977568714 | STORD |
| STORD INNKVARTERING AS | 976595513 | STORD |
| STORD TAKSERING AS | 998030552 | FITJAR |
| STØRE ARKITEKTER AS | 814862682 | OSLO |
| STOREGGA ENTREPRENØR AS | 934922301 | MÅLSELV |
| STOREGJERDE BYGG | 992603100 | RISØR |
| STØREN BLIKK AS | 994474405 | MIDTRE GAULDAL |
| STØREN TREINDUSTRI AS | 963434472 | MIDTRE GAULDAL |
| STORFJORD SNIKKARSERVICE AS | 885986692 | FJORD |
| STORHAMAR ELEKTRO AS | 811948772 | STANGE |
| STORHLA AS | 936139329 | KARMØY |
| STORJORDET AS | 913025512 | TRYSIL |
| 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 |
| STORMTEK AS | 934221796 | FREDRIKSTAD |
| 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 |
| STORVIK BYGGTJENESTE AS | 990861668 | LILLESTRØM |