 | VOLL ARKITEKTER AS | 960949412 | TRONDHEIM |
| VOLLA RØR AS | 958376030 | LILLESTRØM |
| VOLL LUNDE MASKIN AS | 989024574 | LÆRDAL |
| VOLT BOLIG HARSTAD AS | 824950652 | HARSTAD |
| VOLT ENTREPRENØR AS | 925502766 | HARSTAD |
| VOLT HOLDING DRIFT AS | 964144613 | HARSTAD |
| VOLT RØR AS | 928873668 | HARSTAD |
| VOLUM ARKITEKTER AS | 988889164 | HAUGESUND |
| VORAA ENTREPRENØRFIRMA AS | 921584059 | BÆRUM |
| VORA MASKIN AS | 986766723 | OPPDAL |
| VORMSTAD VVS AS | 921360436 | ORKLAND |
| VOSS BETONGSERVICE AS | 932730758 | VOSS |
| VOSS BYGG OG LANDSKAP AS | 994235656 | VOSS |
| VOSS BYGGSENTER AS | 961691508 | VOSS |
| VOSS ELCONSULT AS | 913398815 | VOSS |
| VOSS MASKINSTASJON AS | 918741275 | VOSS |
| VOSS MURER AS | 927409240 | VOSS |
| VOSS SAG OG TRADISJONSBYGG KJARTAN BERGSVÅG | 981446321 | VOSS |
| VOSS VVS AS | 989319418 | VOSS |
| VØYENENGA RØR AS | 895211192 | BÆRUM |
| VØYEN GRAVESERVICE AS | 932693305 | BÆRUM |
| VRÅDAL PANORAMA AS | 958709579 | KVITESEID |
| VRÅLSTAD BYGG AS | 917039321 | OSLO |
| VR BYGG AS | 919724749 | LINDESNES |
| VR BYGG OG EIENDOM AS | 914978386 | FREDRIKSTAD |
| VR MASKIN AS | 913174798 | TJELDSUND |
| VS BYGG AS | 990847290 | INDRE FOSEN |
| VS BYGGSERVICE AS | 998065429 | FREDRIKSTAD |
| VS ELEMENT AS | 976758218 | TØNSBERG |
| VSO CONSULTING AS | 997325230 | ULLENSAKER |
| VS PROSJEKT AS | 826571012 | DRAMMEN |
| VS STÅLBYGG AS | 933964043 | TØNSBERG |
| VUKU NATURSTEIN AS | 929343875 | INDERØY |
| VVS- 24 AS | 987916117 | TROMSØ |
| VVS-ALLIANSE AS | 919631546 | RÆLINGEN |
| VVS BERGEN AS | 921422261 | BERGEN |
| VVS BØMLO AS | 968605089 | BØMLO |
| VVS COMFORT AS | 922053480 | INDRE ØSTFOLD |
| VVS COMPANIET AS | 931671081 | SANDEFJORD |
| VVS & EIENDOM AS | 931594680 | HVALER |
| VVS FAG AS | 942204345 | ØYGARDEN |
| VVS GRUPPEN AS | 982677416 | OSLO |
| VVS HUSET BALLANGEN AS | 993820024 | NARVIK |
| VVS - INSTALLASJON AS | 979542275 | SORTLAND |
| VVS KOMPANIET AS | 920389589 | OSLO |
| VVS KOMPETANSE Thomas Cappelen | 963220901 | TRONDHEIM |
| VVS KONTAKTEN AS | 922531897 | OSLO |
| VVS-MILJØ AS | 966509287 | GOL |
| VVS MILJØTEKNIKK AS | 928520331 | BERGEN |
| VVS NORD AS | 937429576 | PORSANGER |