 | RØRINOR AS | 999600034 | TROMSØ |
| RØR I SØR AS | 879688302 | KRISTIANSAND |
| RØRKOMPANIET AS | 981521439 | BERGEN |
| RØRKOMPANIET AS | 963328389 | ASKER |
| RØRKOMPANIET EFT. AS | 987132574 | MALVIK |
| RØR-KONTAKTEN AS | 921956010 | NORDRE FOLLO |
| RØRKUNNSKAP AS | 927246724 | LILLESTRØM |
| RØRLEGGAR HARALD STARHEIM | 965088512 | FJORD |
| RØRLEGGAR NILS TORGRIMSEN AS | 977355737 | VINDAFJORD |
| RØRLEGGER 123 AS | 927187086 | LILLESTRØM |
| RØRLEGGER 1 AS | 984072368 | TRONDHEIM |
| RØRLEGGER 1 KRISTIANSUND AS | 990514232 | KRISTIANSUND |
| RØRLEGGER 1 MOLDE AS | 812573942 | MOLDE |
| RØRLEGGER 1 OSLO AS | 996313212 | OSLO |
| RØRLEGGER 1 SUNNDALSRØR AS | 982156033 | SUNNDAL |
| RØRLEGGER 24 - 7 AS | 996923568 | OSLO |
| RØRLEGGER365 AS | 925947180 | VESTNES |
| RØRLEGGER ALF LARSEN AS | 981446313 | HAUGESUND |
| RØRLEGGER ANDREAS LØPPEN | 986982043 | FJORD |
| RØRLEGGERANE AS | 928010031 | HAUGESUND |
| RØRLEGGER ASGEIR HOLE AS | 927989751 | STRANDA |
| RØRLEGGER BERGAN AS | 928643026 | TINN |
| RØRLEGGER BERGEN AS | 999246079 | BERGEN |
| RØRLEGGER BERNTSEN AS | 960515978 | HAMMERFEST |
| RØRLEGGER BRAGER AS | 885158102 | ØYSTRE SLIDRE |
| RØRLEGGER DIESEN AS | 829568292 | NES |
| RØRLEGGER EINAR PETTERSEN AS | 992138521 | KRISTIANSAND |
| RØRLEGGEREKSPRESSEN AS | 913947606 | PORSGRUNN |
| RØRLEGGER ELIASSEN AS | 997251458 | RÅDE |
| RØRLEGGEREN DIN AS | 933336867 | BODØ |
| RØRLEGGEREN OSLO AS | 825603042 | LILLESTRØM |
| RØRLEGGER ERIK JENSEN Innehaver Marianne Jensen | 881419092 | SANDEFJORD |
| RØRLEGGER EVENSEN AS | 927112248 | ØKSNES |
| RØRLEGGERFIRMA ANDERS FURUSTAD AS | 913842790 | SANDEFJORD |
| RØRLEGGERFIRMA HANØY AS | 986892729 | AUSTEVOLL |
| RØRLEGGERFIRMA K HORGHAGEN AS | 948804735 | SKAUN |
| RØRLEGGERFIRMA KJELGAARD AS | 987575352 | ENEBAKK |
| RØRLEGGERFIRMA LIEN & CO AS | 977054664 | VESTRE TOTEN |
| RØRLEGGERFIRMA SIGURD LIMA AS | 933573834 | GJESDAL |
| RØRLEGGERFIRMA STØLSVIK AS | 957854222 | STAVANGER |
| RØRLEGGERFIRMA VVS-PROFFEN AS | 981580915 | NARVIK |
| RØRLEGGER FRIGSTAD AS | 913026365 | KRISTIANSAND |
| RØRLEGGER G. ANDERSEN AS | 993020095 | SARPSBORG |
| RØRLEGGER GUNNAR LARSEN AS | 982845580 | SANDNES |
| RØRLEGGERGUTTA AS | 992604131 | FÆRDER |
| RØRLEGGER HAGEN | 929540883 | RINGEBU |
| RØRLEGGER HALVORSEN AS | 865380542 | ARENDAL |
| RØRLEGGER HARALDSEID AS | 918816283 | VINDAFJORD |
| RØRLEGGERHUSET AS | 819595712 | OSLO |
| RØRLEGGERIET AS | 933302652 | FROGN |