 | ANDERS JOHNSEN AS | 934195698 | OSLO |
| ANDERSLAND BYGG AS | 978659500 | TYSNES |
| ANDERS O GREVSTAD AS | 977052033 | BERGEN |
| ANDERSSEN LIV FREDRIKKE | 970120394 | BERGEN |
| ANDERS STIEN AS | 913350162 | OSLO |
| ANDØY INSTALLASJON AS | 930618802 | ANDØY |
| ANDREAS ERLAND BYGG AS | 919968893 | KRISTIANSAND |
| ANDREAS LOE AS | 922048746 | OPPDAL |
| ANDREAS OG SØNN EXPRESS AS | 999086594 | OSLO |
| ANDREASSEN ELEKTRO AS | 986873120 | DRAMMEN |
| ANDREASSEN TORE BERGE | 970126546 | BALSFJORD |
| ANDRE KRAUSE - ARKITEKTUR AS | 930700967 | TROMSØ |
| ANDRESEN & FAR AS | 967053619 | GJERDRUM |
| ANDRESEN OG BORTHEN AS | 880288822 | ENEBAKK |
| ANDRESEN OG SØNN AS | 985169136 | OSLO |
| ANDY BYGGSERVICE AS | 921190190 | BERGEN |
| ANEO RETAIL AS | 992244224 | GJØVIK |
| AN GRAVEDRIFT AS | 912121216 | RINGERIKE |
| ANGRAVLI HYTTEGREND AS | 989937863 | VINJE |
| ANGVIK GRYTNES ENTREPRENØR AS | 912121321 | SUNNDAL |
| ANGVIK PROSJEKTERING AS | 991925562 | GJEMNES |
| ANIKSDAL BYGG AS | 916544685 | HÅ |
| ANKER BYGG PROSJEKT AS | 914014638 | VESTBY |
| ANKO AS | 980538613 | SANDNES |
| AN KOMFORT BYGG AS | 815360192 | LILLESTRØM |
| ANLEGG AS | 995094827 | OSTERØY |
| ANLEGG & INFRASTRUKTUR AS | 926448609 | SARPSBORG |
| ANLEGG & MASKIN AS | 980413675 | SØRREISA |
| ANLEGG NORD AS | 911711915 | ALTA |
| ANLEGG OG ENTREPRENØRSERVICE AOES AS | 920212220 | TRONDHEIM |
| ANLEGG ØST ENTREPRENØR AS | 911866773 | LILLEHAMMER |
| ANLEGGSARBEID AS | 812268732 | INDRE FOSEN |
| ANLEGGSBISTAND AS | 921332343 | GOL |
| ANLEGGSDATA AS | 979604114 | KRISTIANSAND |
| ANLEGGSDATA ØST AS | 925496480 | SØR-ODAL |
| ANLEGGSGARTNAR JAN ERIK SANDAL AS | 968284738 | VOLDA |
| ANLEGGSGARTNER 1 AS | 924688769 | TRONDHEIM |
| ANLEGGSGARTNER 1 VESTERBEKKMO AS | 996646742 | VEFSN |
| ANLEGGSGARTNER ARNESEN AS | 987780592 | RINGSAKER |
| ANLEGGSGARTNER BAARØY AS | 997105389 | SUNNFJORD |
| ANLEGGSGARTNER BJØRN T BJERKNES AS | 821070082 | DRAMMEN |
| ANLEGGSGARTNER EIKEN & SØNN AS | 979439318 | ASKER |
| ANLEGGSGARTNER GEILO AS | 928764079 | HOL |
| ANLEGGSGARTNER HENRIK HELGESEN AS | 912165280 | ULLENSAKER |
| ANLEGGSGARTNER I AS | 929989007 | AURSKOG-HØLAND |
| ANLEGGSGARTNER INGVAR JONASSEN AS | 911813203 | MOLDE |
| ANLEGGSGARTNER JAN NILSEN AS | 966785012 | NORDRE FOLLO |
| ANLEGGSGARTNER J. BARLUND AS | 934340299 | LILLEHAMMER |
| ANLEGGSGARTNER KRISTIAN SØRBY AS | 929218426 | INDRE ØSTFOLD |
| ANLEGGSGARTNER LARMERUD AS | 925157112 | ÅS |
| ANLEGGSGARTNER MARIUS MEGÅRD AS | 920739318 | TRONDHEIM |
| ANLEGGSGARTNERMESTER ARILD GARSEG AS | 994210505 | INDRE ØSTFOLD |
| ANLEGGSGARTNERMESTER ASKELAND AS | 990472769 | ØYGARDEN |
| ANLEGGSGARTNERMESTER PER NORDSTRØM | 974687305 | LUNNER |
| ANLEGGSGARTNERMESTER SØMME AS | 827991082 | SANDNES |
| ANLEGGSGARTNERMESTER SVEIN ERIK JOHANSEN AS | 967752053 | BODØ |
| ANLEGGSGARTNERMESTER TORBJØRN NORDTILLER AS | 986698043 | TRONDHEIM |
| ANLEGGSGARTNERMESTER WIKHOLM AS | 929106067 | BERGEN |
| ANLEGGSGARTNER MORTEN BORGER AS | 984572522 | SKIPTVET |
| ANLEGGSGARTNER NORDENGEN AS | 922670528 | PORSGRUNN |
| ANLEGGSGARTNER ØST AS | 922845387 | SANDEFJORD |
| ANLEGGSGARTNER RICHARD BRYHN AS | 977351685 | ASKER |
| ANLEGGSGARTNER SIGURD JOHANNESSEN AS | 916160917 | FROGN |
| ANLEGGSGARTNER TEAM HARDHAUS AS | 988288268 | ÅSNES |
| ANLEGGSGARTNER TORSTEIN SOLVANG AS | 898277992 | JEVNAKER |
| ANLEGGSMASKINER AS | 914330858 | TRONDHEIM |
| ANLEGGS- OG INDUSTRIDYKK AS | 993298018 | STORD |
| ANLEGGSPARTNER SØR AS | 992865768 | KRISTIANSAND |
| ANLEGGS-SERVICE AS | 953553635 | RANA |
| ANLEGGSSERVICE AS | 985394717 | SYKKYLVEN |
| ANLEGGSSERVICE ØRSTA AS | 915406726 | ØRSTA |
| ANLEGGSSYSTEMER AS | 942012470 | SANDNES |
| ANLEGGSTEKNIKK ALTA AS | 995919427 | ALTA |
| ANLEGGSTJENESTER AS | 936802958 | MELHUS |
| ANLEGG VEST TUNNEL AS | 936859984 | ASKØY |
| ANNA EINARSEN ARKITEKTKONTOR AS | 916205899 | BØ (NORDLAND) |
| ANNO STUDIO FOR ARKITEKTUR DESIGN OG LANDSKAPSFORMING SIVILARKITEKTER ANS | 941680224 | OSLO |
| ANOR AS | 998743060 | HOLMESTRAND |
| ANOVA BOLIGER AS | 993587249 | MOSS |
| ANSNES ENTREPRENØR AS | 966103108 | ASKER |
| ANS ØVERN & DYBVIG TØMRERLAG | 960785746 | RINGSAKER |
| ANTARK SOLBERG | 917478376 | NORDRE FOLLO |
| ANTIKVARISK RESTAURERINGSVERKSTED - ARV AS | 990683921 | TRONDHEIM |
| ANTON I. HUNSBEDT AS | 989459392 | KVINESDAL |
| ANTONSEN RØRLEGGERBEDRIFT AS | 986314954 | LILLESTRØM |
| ANTON VVS TEKNIK 24 TIMERS SERVICE Anton Shllaku | 990898855 | ASKER |
| ANUND DYRUD | 984919085 | MIDT-TELEMARK |
| ÅNUND RAGNAR DUKANE | 984455429 | ÅMLI |
| ANWARI | 928903826 | ULLENSAKER |
| AOG BYGG AS | 866761752 | BERGEN |
| A OG J BJORDAL AS | 925827207 | HØYANGER |
| A.O.KLEIVE BYGG AS | 930605972 | MOLDE |
| APARO ENERGI AS | 993167800 | KONGSVINGER |
| A PAULSEN & SØNNER AS | 939284699 | IBESTAD |
| APRIL ARKITEKTER AS | 910279009 | OSLO |
| APROVA AS | 995156954 | ARENDAL |
| APURGO AS | 994807609 | TRONDHEIM |
| AQILA AS | 937155085 | VESTVÅGØY |
| AQUACONSULT AS | 933746623 | OSLO |
| AQUAPARTNER AS | 963164157 | GRIMSTAD |