 | GRAVEPARTNER ALTA AS | 918503552 | ALTA |
| GRAVEPARTNER AS | 913305833 | HAMMERFEST |
| GRAVER1 AS | 999562639 | BÆRUM |
| GRAVER AS | 987295058 | TRONDHEIM |
| GRAVERE AS | 921835469 | LØRENSKOG |
| GRAVESERVICE AS | 965757260 | BÅTSFJORD |
| GRAVESERVICE VESTFOLD AS | 983336442 | SANDEFJORD |
| GRAVETEKNIKK AS | 986980210 | FROGN |
| GRAVING OG AVVIRKNING AS | 913298683 | ÅMLI |
| GRAVING OG BETONG SERVICE AS | 933571556 | OSLO |
| GRAVING OG SPRENGING AS | 999553125 | FÆRDER |
| GRAVINORD AS | 915593658 | NARVIK |
| GRAVITAS BYGG AS | 999531601 | ASKER |
| GRAVS GRAVESERVICE AS | 993898295 | INDRE ØSTFOLD |
| GRD MONTASJE AS | 913065336 | OSLO |
| GREÅKER GRAVING OG TRANSPORT AS | 992621605 | SARPSBORG |
| GREAT MUR AS | 922619735 | KRISTIANSAND |
| GREEN ROCK AS | 996760170 | BERGEN |
| GREFSEN VEDLIKEHOLD AS | 950902957 | ULLENSAKER |
| GREFSTAD VVS | 989331280 | NITTEDAL |
| GRENLAND BYGG AS | 925367710 | SKIEN |
| 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 |
| GRINDVIK BYGG AS | 917695822 | ÅLESUND |
| GRIPSGÅRD BYGG AS | 992299118 | ALVER |
| GRIT CONSULT AS | 930374075 | PORSGRUNN |
| GRØNÅS BYGG | 929612671 | HAUGESUND |
| GRONG ELEKTRO AS | 979605625 | GRONG |
| GRONG GRAVESERVICE AS | 928455556 | GRONG |
| GRØNN BYGGUTVIKLING AS | 912670694 | DRAMMEN |
| GRØNNE FORMER AS | 929644271 | LIER |
| GRØNNE MUR & FLIS AS | 919767642 | ASKER |
| GRØNNERØD LARS MAGNE | 970263462 | LARVIK |
| GRØNN KJØLING AS | 923602380 | NORD-AURDAL |
| GRØNN KRAFT MASKIN AS | 915280579 | ÅMLI |
| GRØNN VVS AS | 930709891 | BÆRUM |
| GRØNSBERG BYGG AS | 990770557 | KINN |
| GRØNSTVET OG HUSEBY AS | 913118391 | NORDRE FOLLO |
| GRØNT ANLEGG AS | 830163212 | TRONDHEIM |
| GRØNT BYGG AS | 923594132 | SKIEN |