 | ROAR OLSEN | 969951355 | KRISTIANSAND |
| ROASTORM BYGG AS | 998524172 | ØVRE EIKER |
| ROBERT ROLLAND AS | 912402622 | BERGEN |
| ROBERT RØRLEGGER ROBERT NIEMIEC | 915417485 | OSLO |
| ROBERTS AS | 918282688 | IBESTAD |
| ROBERTSEN & SLOTNES AS | 953710765 | SKJERVØY |
| Robertson Nordisk A/S | 915436595 | TRONDHEIM |
| ROB MASKIN AS | 996719308 | FARSUND |
| ROBO HOLDING AS | 989245430 | MELHUS |
| ROCKS ENTREPRENØR AS | 995617781 | HÆGEBOSTAD |
| RODA AGRI MASKIN AS | 996657728 | STAVANGER |
| RØD BRANNTEKNIKK AS | 931400169 | SARPSBORG |
| RØD BYGG OG EIENDOM AS | 924368608 | FREDRIKSTAD |
| RODEO ARKITEKTER AS | 915062296 | OSLO |
| RØED AS | 918559949 | ØVRE EIKER |
| ROGALAND BRANN OG SIKKERHET ANS | 970890742 | HAUGESUND |
| ROGALAND BYGG & BETONG AS | 818765762 | GJESDAL |
| ROGALAND ELEKTRO AS | 981513886 | STAVANGER |
| ROGALAND INDUSTRI AUTOMASJON AS | 920325637 | STAVANGER |
| ROGALAND KULDE AS | 980783952 | SANDNES |
| ROGALAND MONTASJE BYGG AS | 892581002 | STAVANGER |
| ROGALANDS REHABILITERING AS | 921664621 | STAVANGER |
| ROGALAND TAK AS | 916213395 | SANDNES |
| ROGALAND VVS AS | 917661375 | STAVANGER |
| ROGER AAMODT BYGG AS | 988412988 | KRISTIANSAND |
| ROGER EKREN MASKIN AS | 997843789 | ØYGARDEN |
| ROGER JORDALEN MASKIN AS | 976220196 | ØYGARDEN |
| ROGER NILSEN AS | 983145612 | GRANE |
| ROGERS MASKIN & TRANSPORT ROGER N LEIRVIK | 951341533 | NARVIK |
| ROGNAN BYGGSENTER AS | 974406446 | SALTDAL |
| ROGNAN RØRSERVICE AS | 973197118 | SALTDAL |
| ROGNE BYGG AS | 976135253 | ØYSTRE SLIDRE |
| ROGNE KYSTMILJØ AS | 924505958 | NAMSOS |
| ROGNSTAD BYGGTEKNIKK AS | 913139763 | ULLENSAKER |
| ROGNSTAD VVS AS | 979938217 | HURDAL |
| ROGSTAD & ODDEN AS | 919695803 | FOLLDAL |
| ROHA AS | 933880818 | ASKER |
| ROJO ARKITEKTER AS | 951770930 | TRONDHEIM |
| RØKENES AS | 966550015 | ALTA |
| R O LARSEN MASKIN AS | 998431735 | TØNSBERG |
| ROLF ANDREASSEN AS | 865473362 | FREDRIKSTAD |
| ROLF B. MOBERG CAND.PHILOL./ARCHITECT WITH LICENSE IN NORWAY. ACCORDIONIMPORT. | 929105702 | BERGEN |
| Rolf Døli A/S | 946943967 | SØR-ODAL |
| ROLF GROHS AS | 916076770 | SKIEN |
| ROLF KRISTIANSEN | 955216849 | FROGN |
| ROLF LEVORSEN AS | 879637732 | NORE OG UVDAL |
| ROLF OG RONNY MASKIN AS | 981439821 | TRYSIL |
| ROLF OLAV KNUTSEN | 991009647 | FROLAND |
| ROLFS GRAVING OG PLANERING AS | 927886278 | SKIEN |
| ROLLAND VVS AS | 834515202 | BERGEN |