| TORSHOV ELEKTRO AS | 898320812 | OSLO |
| TOR SIGURD OLSEN AS | 959321396 | LINDESNES |
| TORSJON AS | 916794118 | ALSTAHAUG |
| TORSNES BYGG AS | 915030319 | FREDRIKSTAD |
| TORSVIK ELEKTRO AS | 936838766 | ØYGARDEN |
| TORSVIK MUR VIDAR VIK TORSVIK | 970052941 | ØYGARDEN |
| TØRT BYGG AS | 990038953 | OSLO |
| TORUNN KVALSVIK | 994038052 | OSLO |
| TORVEN ENTREPRENØR AS | 999118305 | TRONDHEIM |
| TORVIK FJELLSPRENGNING AS | 924555335 | INDRE FOSEN |
| TORVIK MASKIN AS | 922251452 | MALVIK |
| TO SKRUER AS | 919819901 | NORDRE FOLLO |
| TOTAL BETONG AS | 996509761 | TIME |
| TOTAL BYGG AS | 979814011 | HEMNES |
| TOTALBYGG MIDT-NORGE AS | 999239390 | NÆRØYSUND |
| TOTAL EIENDOMSDRIFT AS | 918751998 | FREDRIKSTAD |
| TOTALENTREPRENØREN AS | 992975652 | ASKER |
| TOTALENTREPRENØR LOTHE AS | 911641100 | KLEPP |
| TOTAL HUS BYGG AS | 924303417 | BÆRUM |
| TOTAL INDUSTRIMONTASJE AS | 913316037 | LIER |
| TOTALMASKIN AS | 996667731 | MELHUS |
| TOTAL-OPPUSSING AS | 926202154 | ÅFJORD |
| TOTAL PROSJEKTERING AS | 911992833 | TIME |
| TOTAL PROSJEKTSTYRING AS | 895023132 | SANDEFJORD |
| TOTALRENOVERING AS | 976188373 | TROMSØ |
| TOTALRENOVERING OG MALING AS | 915480519 | FLATANGER |
| TOTALRIV AS | 923829407 | SKIEN |
| TOTAL RØRSERVICE AS | 990978476 | NORDRE FOLLO |
| TOTALSERVICE 24 AS | 998930812 | FREDRIKSTAD |
| TOTAL SNEKKERN AS | 827560332 | TRONDHEIM |
| TOTAL SPRINKLER AS | 913745272 | BERGEN |
| TOTALTAK AS | 920683800 | HORTEN |
| TOTAL TEKNIKK AS | 916211481 | ULLENSAKER |
| TOTAL TEKNISK AS | 998477190 | TRONDHEIM |
| TOTAL UTESERVICE AS | 923301631 | LILLESTRØM |
| TOTAL VVS AS | 997275160 | OSLO |
| TOTAL VVS L A Bratlie | 987833319 | ÅS |
| TOTEK VVS AS | 929181352 | BODØ |
| TOTEN ANLEGG OG TRANSPORT AS | 979949642 | ØSTRE TOTEN |
| TOTEN BYGG OG MONTASJE AS | 919062908 | ØSTRE TOTEN |
| TOTEN GRAVESERVICE AS | 919161884 | ØSTRE TOTEN |
| TOTEN TØMRER'N MARTIN JENSEN | 820833902 | GJØVIK |
| TOTLAND BYGG | 976645189 | VOSS |
| TOTLANDSDAL BYGG AS | 993209376 | ALVER |
| TO TØMRERMENN AS | 891034792 | LØRENSKOG |
| TOVI ELEKTRO AS | 921584482 | VAKSDAL |
| TOVSRUD BYGG OG ANLEGG AS | 923544550 | SIGDAL |
| TP ENTREPRENØR AS | 927237121 | GJØVIK |
| TPL BYGGMESTERFIRMA AS | 984045905 | KRISTIANSAND |
| TPO RØRLEGGERBEDRIFT AS | 917917809 | NESODDEN |