 | 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 |
| SYSTEMBYGG1 AS | 926861182 | INDRE ØSTFOLD |
| SYSTEMCO AS | 993489506 | KRISTIANSAND |
| SYSTEMPROSJEKT INNLANDET AS | 925899763 | VESTRE TOTEN |
| SYSTEM TAK AS | 928555550 | NORDRE FOLLO |
| T-2 PROSJEKT AS | 880120522 | OSLO |
| TAD RØRSERVICE AS | 930077488 | MELHUS |
| TAIAR ELECTRICAL ENGINEERING AS | 831629002 | OSLO |
| TAICO AS | 916030118 | TROMSØ |
| TAKFOKUS AS | 921195222 | VERDAL |
| TAKLE/THØRUD ARKITEKTER AS | 913504577 | OSLO |
| TAKMESTERAN AS | 915313019 | VERDAL |
| TAKMESTEREN AS | 912177122 | LIER |
| TAKMONTØREN AS | 915102832 | PORSGRUNN |
| TAK OG BESLAG AS | 929339746 | GJERDRUM |
| TAK OG PRIS AS | 913272927 | BERGEN |
| TAKPARTNEREN KNUDSEN AS | 986295194 | OSLO |
| TAKSERINGSKONTORET OTTA AS | 911704080 | SEL |
| TAK SERVICE AS | 920961770 | HARSTAD |
| TAKSPESIALISTEN AS | 918297146 | EIGERSUND |
| TAKST 1 AS | 991140786 | TRONDHEIM |
| TAKSTARENA INNLANDET AS | 925078743 | RINGSAKER |
| TAKST AS | 989615513 | NES |
| TAKST & BYGGKONTROLL AS | 821130972 | TROMSØ |
| TAKST & BYGGMESTER ERIKSEN AS | 818768052 | BJØRNAFJORDEN |
| TAKSTFORUM AS | 914998727 | OSLO |
| TAKSTFORUM TELEMARK AS | 918411348 | SKIEN |
| TAKST-FORUM TRØNDELAG AS | 929872487 | TRONDHEIM |
| TAKST-GRUPPEN AS | 998610931 | SANDNES |
| TAKSTGRUPPEN AS | 995705400 | ØSTRE TOTEN |
| TAKSTINGENIØR/BYGGMESTER JAN FRODE LARSEN AS | 888692142 | BERGEN |
| TAKST MÅLENG AS | 995654539 | VÅLER (ØSTFOLD) |
| TAKSTMANN ATLE ARKØY AS | 998463092 | BÆRUM |
| TAKSTMANNEN AS | 999630642 | FROGN |