 | RØRLEGGER GS AS | 934040228 | ÅL |
| RØRLEGGER GUNNAR LARSEN AS | 982845580 | SANDNES |
| RØRLEGGERGUTTA AS | 992604131 | FÆRDER |
| RØRLEGGER HAGEN | 929540883 | RINGEBU |
| RØRLEGGER HALVORSEN AS | 865380542 | ARENDAL |
| RØRLEGGER HARALDSEID AS | 918816283 | VINDAFJORD |
| RØRLEGGER HERMANN | 935119200 | VERDAL |
| RØRLEGGERHUSET AS | 819595712 | OSLO |
| RØRLEGGERIET AS | 933302652 | FROGN |
| RØRLEGGERIET OS AS | 977277388 | BJØRNAFJORDEN |
| RØRLEGGER JNF AS | 933593657 | BØ (NORDLAND) |
| RØRLEGGER JOHN HAUGERUD INNEHAVER BJØRG HAUGERUD | 952874985 | BAMBLE |
| RØRLEGGER JOHNY OLSEN AS | 918577726 | OSLO |
| RØRLEGGER JONAS PALERUD AS | 916999526 | LØTEN |
| RØRLEGGERKOMPANIET AS | 888460942 | OSLO |
| RØRLEGGER KONGSVOLD AS | 931565451 | NOTODDEN |
| RØRLEGGER KRIEBEL AS | 913495284 | AURSKOG-HØLAND |
| RØRLEGGER LARS AS | 967653632 | BÆRUM |
| RØRLEGGER LUDVIGSEN AS | 934081412 | LILLEHAMMER |
| RØRLEGGER MAGNUS TALBERG AS | 926351931 | SARPSBORG |
| RØRLEGGERMESTER AADNE CARLSEN AS | 924760656 | SANDNES |
| RØRLEGGERMESTER ÅGE K HAUGERUD AS | 983034039 | KONGSBERG |
| RØRLEGGERMESTER ANDREAS ERIKSEN AS | 985298106 | BÆRUM |
| RØRLEGGERMESTER ARE M. FISKAA AS | 990893748 | VANYLVEN |
| RØRLEGGERMESTER ARVE NILSEN AS | 917120390 | STAVANGER |
| RØRLEGGERMESTER CARSTENSEN AS | 929680790 | LILLESAND |
| RØRLEGGERMESTER DANIEL K. BERLAND AS | 920274013 | ASKØY |
| RØRLEGGERMESTER EDVARD TJØSTHEIM AS | 888960392 | STAVANGER |
| RØRLEGGERMESTER EINAR JØRSTAD AS | 979519532 | OSLO |
| RØRLEGGERMESTER FRANK STØRKERSEN AS | 988409294 | VÅGAN |
| RØRLEGGERMESTER FREDDY THORBJØRNSEN AS | 993946362 | FÆRDER |
| RØRLEGGERMESTER HÅKON TROLSRUD AS | 912416445 | DRAMMEN |
| RØRLEGGERMESTER HOLAN AS | 826376732 | VERDAL |
| RØRLEGGERMESTER JAN ELLINGSEN AS | 956483700 | ANDØY |
| RØRLEGGERMESTER JARLE HÅKEDAL AS | 934116704 | BIRKENES |
| RØRLEGGERMESTER JARLE OLSEN AS | 921403690 | STORD |
| RØRLEGGERMESTER JENSEN AS | 914443296 | LILLESTRØM |
| RØRLEGGERMESTER KJELL AUNMO AS | 985049998 | RØROS |
| RØRLEGGERMESTER KJELL HORN AS | 970892494 | VESTVÅGØY |
| RØRLEGGERMESTER LARS GULBRANDSEN | 981553918 | DRAMMEN |
| RØRLEGGERMESTER MANGELRØD AS | 927476118 | LARVIK |
| RØRLEGGERMESTER OG TØMRER OLE SELL MOSÆTHER | 919581204 | VESTRE TOTEN |
| RØRLEGGERMESTER OLAV TELLEBON AS | 911566044 | ALVDAL |
| RØRLEGGERMESTER OLE PETER BERGER | 966248211 | FOLLDAL |
| RØRLEGGERMESTER OLSEN AS | 829490412 | KARMØY |
| RØRLEGGERMESTER PER A. MATHISEN AS | 991662715 | FREDRIKSTAD |
| RØRLEGGERMESTER ROLF OLSEN AS | 928508579 | ALTA |
| RØRLEGGERMESTER RUNE BØE AS | 924899441 | SANDEFJORD |
| RØRLEGGERMESTER RUNE HAUG AS | 932015072 | ASKER |
| RØRLEGGERMESTER SIGURDUR HJARTARSON AS | 891785542 | FREDRIKSTAD |
| RØRLEGGERMESTER STEINAR AAMODT AS | 920441238 | KRISTIANSAND |
| RØRLEGGERMESTER SVEIN OLSEN & SØNNER AS | 982163706 | ØYSTRE SLIDRE |
| RØRLEGGERMESTER TOMMY PAULSEN & SØNNER AS | 951642894 | NORDRE FOLLO |
| RØRLEGGERMESTER TOM TVEDT AS | 989175238 | KRISTIANSAND |
| RØRLEGGERMESTER TOR ANDREAS OLSEN AS | 928530043 | ØSTRE TOTEN |
| RØRLEGGERMESTER TOR DAG GULBRANDSEN AS | 986978372 | SUNNFJORD |
| RØRLEGGERMESTER TORSTEIN SOLLI AS | 983486703 | OSLO |
| RØRLEGGERMESTER TROND E. MADSEN AS | 987726814 | ÅLESUND |
| RØRLEGGERMESTER TROND NIELSEN AS | 834883392 | BERGEN |
| RØRLEGGERMESTER WICKSTRØM | 999220576 | ENEBAKK |
| RØRLEGGER MICHAEL OLSEN AS | 925254843 | ALTA |
| RØRLEGGER MICHAL WOJCIK | 919167084 | BERGEN |
| RØRLEGGER MORTEN SVINGEN AS | 918715037 | LILLESAND |
| RØRLEGGER'N 1 AS | 913025482 | TYSVÆR |
| RØRLEGGERNE J & L AS | 987614668 | HOLMESTRAND |
| RØRLEGGERN FAUSKE AS | 983457541 | FAUSKE |
| RØRLEGGERN HAMAR AS | 822329942 | HAMAR |
| RØRLEGGER'N K AS | 915454003 | GJØVIK |
| RØRLEGGER'N LILLEHAMMER AS | 982071895 | LILLEHAMMER |
| RØRLEGGERN LØTEN AS | 981496906 | LØTEN |
| RØRLEGGER NORDHEIM AS | 927257564 | KRISTIANSAND |
| RØRLEGGER'N ROLF ERIK M. FINSTAD AS | 932007452 | FREDRIKSTAD |
| RØRLEGGERN STENVALL AS | 975346668 | VEFSN |
| RØRLEGGER'N VERDAL AS | 933764877 | VERDAL |
| RØRLEGGER ODD HÅKEDAL AS | 977176654 | BIRKENES |
| RØRLEGGER ODD JENSEN AS | 997248848 | NES |
| RØRLEGGER ODD WILLY HAMMERSTAD | 984725876 | GOL |
| RØRLEGGER OLAV SKUGGEVIK AS | 994264540 | LILLESAND |
| RØRLEGGER ØST AS | 915967094 | OSLO |
| RØRLEGGER OTTO HARRY OLSEN AS | 887190712 | HADSEL |
| RØRLEGGER ØYVIND HASVOLD AS | 993372196 | NORDRE LAND |
| RØRLEGGER PAULSEN AS | 986902384 | KRISTIANSAND |
| RØRLEGGER PLUSS AS | 911866765 | OSLO |
| RØRLEGGER RIKARDSEN AS | 896250752 | ÅFJORD |
| RØRLEGGER R NIGARDSØY AS | 974535165 | BREMANGER |
| RØRLEGGERSENTERET AS | 992791284 | LARVIK |
| RØRLEGGER SENTRALEN AS | 998942683 | OSLO |
| RØRLEGGER SERVICE DA | 933867935 | KRISTIANSAND |
| RØRLEGGERSERVICE FLORØ AS | 967715417 | KINN |
| RØRLEGGER SIVERTSEN AS | 913206754 | SKIEN |
| RØRLEGGERSPESIALISTEN AS | 912806952 | ALSTAHAUG |
| RØRLEGGER STEIN FURUSETH AS | 998048192 | EIDSKOG |
| RØRLEGGER STRAND & CO AS | 997392825 | SIGDAL |
| RØRLEGGER SUNDE AS | 978662617 | STAVANGER |
| RØRLEGGER SVEIN ANDERSEN AS | 917857296 | PORSGRUNN |
| RØRLEGGERTEAM AS | 989599631 | HITRA |
| RØRLEGGER TEKNIKK AS | 997776666 | OSLO |
| RØRLEGGER THOMAS WESTGÅRD AS | 989740059 | SKIEN |
| RØRLEGGER THOMAS W. PETTERSEN | 933972747 | RINGERIKE |
| RØRLEGGER TIMENES AS | 918472002 | KRISTIANSAND |