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| 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 |
| TAKSTKONTORET VALDRES AS | 919176555 | NORD-AURDAL |
| TAKST MÅLENG AS | 995654539 | VÅLER (ØSTFOLD) |
| TAKSTMANN ATLE ARKØY AS | 998463092 | BÆRUM |
| TAKSTMANNEN AS | 999630642 | FROGN |
| TAKST MIDT AS | 823147392 | VERDAL |
| TAKST OG BYGG CONSULT AS | 923798560 | STORD |
| TAKST OG BYGGFORUM AS | 912432408 | OSLO |
| TAKST OG VVS AS | 933825973 | BJØRNAFJORDEN |
| TAKST TEAM AS | 911571757 | STAVANGER |
| TAKSTTEAM VESTERÅLEN AS | 997923472 | SORTLAND |
| TAKSYSTEM AS | 930638153 | BODØ |
| TAKTEKKER FRANTZEN EFTF. AS | 968013998 | BERGEN |
| TAKTEKKING SØR ISOLA AS | 914154952 | LILLESAND |
| TAKTEKNIKK AS | 994994964 | VESTRE TOTEN |
| TAK & VEDLIKEHOLD AS | 966172029 | MOSS |
| TAK-VEST AS | 926073516 | BJØRNAFJORDEN |
| TAKVINDU SPESIALISTEN AS | 929865529 | STAVANGER |
| TALGØ BYGG AS | 965871098 | SURNADAL |
| TALGØ TØMRERSERVICE AS | 921469829 | SARPSBORG |
| TALGØ TRADBO AS | 940174538 | TINGVOLL |
| TALLBERG ELEKTRO AS | 930850225 | OSLO |
| TALO ARKITEKTUR AS | 943760748 | OSLO |
| TAMBURSTUEN AS | 914892260 | LILLEHAMMER |
| T. AMUNDSEN BYGG AS | 926436791 | BERGEN |
| TANDBERG ARKITEKTER AS | 913068998 | OSLO |
| TANDBERG EIENDOM AS | 955287614 | OSLO |
| TANDBERG INNEKLIMA KOMPETANSE | 927768313 | HOLMESTRAND |
| TANG1 BYGG AS | 913202252 | DØNNA |
| TANGEN-BYGG AS | 992531762 | BAMBLE |
| TANGEN CONSULTING AS | 963626525 | ASKER |
| TANGEN CONSULTING BYGGKONTROLL AS | 917281920 | ASKER |
| TANGEN INGENIØR- OG ARKITEKTKONTOR AS | 997851137 | HORTEN |
| TANGEN MASKIN AS | 990788790 | MOLDE |
| TANGEN UTEANLEGG AS | 923700390 | RANA |
| TANGERÅS BYGG AS | 827388912 | VOSS |
| TANGNÆS BYGG AS | 914947421 | FLÅ |
| TANGSTAD TRANSPORT AS | 929002024 | STEINKJER |
| TANKEN ARKITEKTUR AS | 915016790 | HEMNES |
| TANNÅNESET MASKIN AS | 920296149 | ALVDAL |
| TARALDSEN ELEKTRO | 865015062 | RINGERIKE |
| TARALDSVIK MASKIN AS | 977566584 | NARVIK |
| TARANRØD AS | 915526748 | HORTEN |
| TARGET CONSULTING AS | 925830496 | ØYGARDEN |
| TARKON PROJEKT SP. Z.O.O. | 829797852 | |