 | GRANDE ENTREPRENØR AS | 912051625 | VERDAL |
| GRANERUD TRANSPORT AS | 980553450 | GJERDRUM |
| GRANITT ENTREPRENØR AS | 817766722 | BÆRUM |
| GRANLI RØR AS | 996704270 | MARKER |
| GRANNES VVS AS | 976717015 | NAMSOS |
| GRANUM STEINAR | 971082372 | LUNNER |
| GRANVIN MASKINSTASJON AS | 827942642 | VOSS |
| GRAN VVS AS | 985249962 | TØNSBERG |
| GRAPE ARCHITECTS AS | 915629814 | OSLO |
| GRAVA ENTREPRENØR AS | 892968632 | TIME |
| GRAVDAL BLIKKENSLAGERVERKSTED AS | 938196907 | LARVIK |
| GRAVDAL BYGG AS | 991188533 | SUNNFJORD |
| GRAVDAL HAGE OG ANLEGG AS | 980422003 | BERGEN |
| GRAVEHJELPEN RUNAR WALTHER AS | 925926353 | SARPSBORG |
| GRAVELARS AS | 927291797 | FAUSKE |
| GRAVEMASKIN 1 AS | 991341021 | TROMSØ |
| GRAVE OG PLANERING AS | 919392290 | LILLESTRØM |
| GRAVE OG RIVETEKNIKK AS | 996410706 | ÅS |
| GRAVEPARTNER ALTA AS | 918503552 | ALTA |
| GRAVEPARTNER AS | 913305833 | HAMMERFEST |
| GRAVER1 AS | 999562639 | BÆRUM |
| GRAVER AS | 987295058 | TRONDHEIM |
| GRAVERE AS | 921835469 | OSLO |
| GRAVESERVICE AS | 965757260 | BÅTSFJORD |
| GRAVESERVICE VESTFOLD AS | 983336442 | SANDEFJORD |
| GRAVETEKNIKK AS | 986980210 | FROGN |
| GRAVING OG AVVIRKNING AS | 913298683 | ÅMLI |
| GRAVING OG SPRENGING AS | 999553125 | FÆRDER |
| GRAVINORD AS | 915593658 | NARVIK |
| GRAVITAS BYGG AS | 999531601 | ASKER |
| GRAVS GRAVESERVICE AS | 993898295 | INDRE ØSTFOLD |
| GRAV & SPRENG AS | 879795052 | TROMSØ |
| GRD MONTASJE AS | 913065336 | OSLO |
| GREÅKER GRAVING OG TRANSPORT AS | 992621605 | SARPSBORG |
| GREEN ROCK AS | 996760170 | BERGEN |
| GREFSEN VEDLIKEHOLD AS | 950902957 | ULLENSAKER |
| GREFSTAD VVS | 989331280 | NITTEDAL |
| GREGPOL AS | 913299019 | OSLO |
| GRENLAND GRAVESERVICE AS | 980452263 | SKIEN |
| GRENOR BYGG AS | 915331882 | NITTEDAL |
| GRENRØR AS | 991589562 | SKIEN |
| GREVSTAD & TVEDT VVS AS | 920215742 | BERGEN |
| GRIDSETH RØR AS | 967318493 | SUNNDAL |
| GRIEG ARKITEKTER AS | 980649822 | BERGEN |
| GRIFF ARKITEKTUR AS | 987529490 | FREDRIKSTAD |
| GRIFF ENTREPRENØR AS | 923172548 | TRONDHEIM |
| GRIMNES & ANTONSEN FJELLSPRENGNING AS | 916212267 | KONGSBERG |
| GRINDAHEIM BYGG & RESTAURERING Bøye Kvale | 971236612 | VANG |
| GRINDAKER AS | 944389407 | OSLO |
| GRINDE AS SIVILARKITEKTER MNAL | 947487817 | OSLO |