 | SVEINUNG BORGEN AS | 913104897 | BJØRNAFJORDEN |
| Sveio Byggsenter A/S | 945732202 | SVEIO |
| SVEISEMEKANIKK AS | 982796016 | SANDEFJORD |
| SVELA BYGG AS | 916991452 | SANDNES |
| SVELA TØMRERTJENESTER AS | 925409472 | BJERKREIM |
| SVELVIK GRAVING OG TRANSPORT AS | 979300158 | DRAMMEN |
| SVELVIK VARME & SANITÆR AS | 931369075 | DRAMMEN |
| SVENDBY BYGG CONSULT AS | 967221309 | EIDSVOLL |
| SVENDSBY BYGG AS | 916765185 | HALDEN |
| SVENDSEN MASKIN AS | 983482457 | DYRØY |
| SVENDSEN RØR AS | 941661653 | SENJA |
| SVENNINGDAL MASKINSTASJON AS | 923767657 | GRANE |
| SVENSEN MASKIN AS | 916484178 | LILLESTRØM |
| SVENSK TREFIBER AS | 920546455 | FROGN |
| SVENSSON SIVILARKITEKTER AS | 874541702 | KRISTIANSAND |
| SVERRE BAKKA MASKIN | 970587616 | NOTODDEN |
| SVERRE CASPERSEN AS | 881868652 | HALDEN |
| SVERRE FOSS BLIKKENSLAGERVERKSTED AS | 911781352 | HOLMESTRAND |
| SVERRE HAVIK AS | 956888719 | NAMSOS |
| SVERRE ISACHSEN ANLEGG & TRANSPORT AS | 986503781 | ØVRE EIKER |
| SVERRE KALLEKLEV AS | 920705596 | TYSVÆR |
| SVERRE PETTERSEN AS | 957861539 | ØRLAND |
| SVERRE ROALD AS | 984747039 | GISKE |
| SVERRES SNEKKERSERVICE AS | 968233238 | TØNSBERG |
| SVERRE TENNEBØ RØR AS | 938358184 | KINN |
| SVERVERMOEN BAKKEHAUG AS | 984319398 | EIDSVOLL |
| SVEUM & SVEEN ELEKTRO AS | 912544559 | GJØVIK |
| SVIDAL ENTREPRENØR AS | 922561885 | KINN |
| SVIGGUM VVS | 991230130 | HOL |
| SVINGEN ARKITEKTKONTOR AS | 919430966 | OSLO |
| SVINGEN HÅNDVERK | 926653180 | HVALER |
| SVINØ ENTREPRENØR AS | 952320017 | ÅLESUND |
| SVINSTAD BYGG AS | 926696386 | LINDESNES |
| SVOLVÆR MASKINSTASJON AS | 987960329 | VÅGAN |
| SVOLVÆR RØR AS | 989117548 | VÅGAN |
| SVORKDAL-OPØIEN BYGG AS | 912086135 | ORKLAND |
| SVVS AS | 993538590 | OSLO |
| SWECO ARCHITECTS AS | 894607262 | OSLO |
| SWECO NORGE AS | 967032271 | OSLO |
| SWETCH AS | 919039183 | OSLO |
| SYA MASKIN AS | 925857475 | ORKLAND |
| SYLJUÅSEN AS | 983469094 | GJØVIK |
| SYLLIÅSEN & AFSETH DRIFT AS | 923937250 | RINGSAKER |
| SYLTE MASKIN AS | 921267029 | HUSTADVIKA |
| SYMRE ARKITEKTER AS | 931705199 | TRONDHEIM |
| SYNERGI SOLKRAFT AS | 930183466 | OSLO |
| SYSTEMAIR AS | 929387384 | SANDNES |
| SYSTEMBLOKK AS | 913289951 | MIDT-TELEMARK |
| SYSTEMBYGG AS | 919709340 | ØRLAND |
| SYSTEMCO AS | 993489506 | KRISTIANSAND |