| Name | Org.no. | Municipality | |
|---|---|---|---|
| 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 |
| V&V BYGG AS | 920015409 | VINDAFJORD |
| 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-DRØMMEHUSET AS | 934231945 | OSLO |
| VVS & EIENDOM AS | 931594680 | HVALER |
| VVS EKSPERTEN ASKØY AS | 924779497 | ASKØY |
| 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 MESTER AS | 912643158 | NES |
| VVS-MILJØ AS | 966509287 | GOL |
| VVS NORD AS | 937429576 | PORSANGER |
| VVS OG BYGG AS | 922020965 | ØVRE EIKER |
| VVS OG ENERGI CONSULT AS | 926715267 | BÆRUM |
| VVS OG SPRINKLER AS | 914163846 | TROMSØ |
| VVS PATRULJE AS | 922758387 | DRAMMEN |
| VVSPLAN AS | 930346640 | SKAUN |
| VVS PLANLEGGING AS | 995197731 | FJALER |
| VVS-RØR AS | 993946559 | BERGEN |
| VVS RØRLEGGER AS | 971076526 | GISKE |
| VVS RØRLEGGER BERGEN AS | 931468383 | BJØRNAFJORDEN |
| VVS RØR SVINNDAL - IREK TOKARZ | 834285142 | VÅLER (ØSTFOLD) |
| VVS SENTERET AS | 992013052 | HOLMESTRAND |
| VVS SERVICE AS | 898573532 | SVALBARD |
| VVS SERVICE RUNE BERGE AS | 987839082 | FJALER |
| VVS SØR AS | 928900495 | ARENDAL |
| VVS SPESIALISTEN AS | 915181562 | OSLO |
| VVS TJENESTEN AS | 924374497 | SARPSBORG |
| VVS, VARME OG ENERGI AS | 927564262 | BÆRUM |
| VYRO CONSTRUCTIONS AS | 935229685 | ASKER |
| WAAGE ANLEGG AS | 926645587 | FITJAR |
| WABU AS | 963336489 | BERGEN |
| WALAN MASKIN AS | 996260917 | ULLENSAKER |
| WALDELAND & DUBLAND AS | 989138502 | HÅ |
| WALDELAND MASKIN AS | 817446892 | HÅ |
| WALDELAND & VARHAUG AS | 979924313 | HÅ |
| WALLAX AS | 960356705 | BÆRUM |
| WALLIN BYGG & EIENDOM AS | 932328992 | RAUMA |
| WALLØE & NILSEN AS | 929114779 | BERGEN |