 | LAMBACH MASKIN AS | 920915426 | BERGEN |
| LAMBERTSEN | 930129542 | OSLO |
| LAMPHOLMEN AS | 982354846 | ÅLESUND |
| LAND ANLEGGSDRIFT AS | 856927482 | NORDRE LAND |
| LAND ANLEGGSGARTNER AS | 993862908 | NORDRE LAND |
| LANDARK AS | 995672588 | LEIRFJORD |
| LANDÅS PRODUKTER AS | 912245489 | BERGEN |
| LANDBRUKS-BYGG AS | 889974672 | ØRSTA |
| LAND BYGGSERVICE AS | 921403712 | NORDRE LAND |
| LANDHEIM AS | 964464189 | ØSTRE TOTEN |
| LANDHEIM BYGG AS | 997066065 | ØSTRE TOTEN |
| LANDLORD EIENDOM AS | 986514791 | VESTBY |
| LANDMÅLER RUUD SKIPTVET AS | 926195638 | SKIPTVET |
| LANDMÅLER SØR AS | 984361386 | KRISTIANSAND |
| LANDRO ELEKTRO AS | 980377385 | ØYGARDEN |
| LANDS AS | 998904013 | ÅLESUND |
| LANDSBYARKITEKTENE AS | 984035535 | BÆRUM |
| LANDSKAPERIET AS | 936236391 | OSLO |
| LANDSKAPSENTREPRENØREN AS | 922021694 | SKIEN |
| LANDSKAPSENTREPRENØRENE AS | 939225455 | KRISTIANSAND |
| LANDSKAPSKOLLEKTIVET AS | 921330928 | SANDEFJORD |
| LANDSKAPSMESTEREN AS | 925923257 | OSLO |
| LANDSKAPSTEKNIKK AS | 933902196 | KLEPP |
| LANDSNES BYGG AS | 991443487 | STAVANGER |
| LANDSTAD MASKIN AS | 919146389 | SOLA |
| LAND & VANN AS | 934081455 | LARVIK |
| LANGESUND RØR AS | 933256391 | BAMBLE |
| LANGFJORDEN BYGG AS | 924479949 | MOLDE |
| LANGLO MASKIN AS | 912206440 | STRANDA |
| LANGMYR BYGG OG ANLEGGSSERVICE AS | 929397258 | KONGSBERG |
| LANGNES MASKINSTASJON DA | 954936244 | ÅLESUND |
| LANGNES OG BAKKAN BLIKKENSLAGERFORRETNING AS | 945443960 | VERDAL |
| LANGSET ENTREPRENØR AS | 991172947 | SUNNDAL |
| LANGSET RØR AS | 975980731 | AVERØY |
| LANGVAS AS | 979643209 | ÅLESUND |
| LANGVIK MASKIN AS | 817372902 | STRAND |
| LARKAS AS | 975992543 | LILLEHAMMER |
| LARK LANDSKAP AS | 914412684 | OSLO |
| LARKOLLEN HYTTESERVICE AS | 889528532 | MOSS |
| LA RØRSERVICE AS | 935728606 | OSLO |
| LARS ANDERS KALDHUSSÆTER TENOLD | 918553894 | EIDSVOLL |
| LARS BERG | 915020879 | ULLENSAKER |
| LARS BRYNHILDSEN TAKSTFORRETNING MNTF | 979725884 | FREDRIKSTAD |
| LARSEN ANLEGGSSERVICE AS | 965600892 | VESTBY |
| LARSEN BYGG AS | 912881997 | HOLMESTRAND |
| LARSEN KOLSTAD BYGG AS | 923009477 | RAKKESTAD |
| LARSEN MASKIN OG TRANSPORT AS | 923256245 | MELHUS |
| LARSEN MASKIN & TRANSPORT AS | 980430332 | HAMMERFEST |
| LARSEN MUR OG FLIS AS | 932025337 | FROGN |
| LARSEN RØRLEGGERBEDRIFT AS | 925233056 | EIDSVOLL |
| LARSENS BYGGSERVICE AS | 981985311 | TØNSBERG |
| LARSENS KJØLESERVICE AS | 952438727 | GJØVIK |
| LARSENS VANN & VARME AS | 974380811 | SANDEFJORD |
| LARS E. STRAND MALERMESTER OG ENTREPRENØRFORRETNING AS | 923441026 | LILLESTRØM |
| LARS HAGA AS | 833101102 | SIGDAL |
| LARS HELLAND AS | 913808606 | VOSS |
| LARS HØYEM AS | 924987065 | TRONDHEIM |
| LARS INGE SKATVEDT | 919170174 | SIGDAL |
| LARS JØNSSON AS | 990873801 | BERGEN |
| LARS K BYGG AS | 926610422 | SKIEN |
| LARS MYHRE ØSTFOLD AS | 954878090 | SARPSBORG |
| LARS OLAV BERGSVÅG | 970318615 | ETNE |
| LARS P. DAHLE MASKIN AS | 991099018 | KLEPP |
| LARS SÆTERØY & SØNN AS | 930263192 | KRISTIANSUND |
| LARSSEN MASKIN AS | 986674373 | FAUSKE |
| LARS THORBJØRNSEN GRAVING OG TRANSPORT AS | 812075292 | ARENDAL |
| LARS TORE OLSEN AS | 915807704 | ALTA |
| LARS UVAAG AS | 930342262 | INDRE ØSTFOLD |
| LARVIK RØRHANDEL AS | 913809912 | LARVIK |
| LARVIK VENTILASJON AS | 997899113 | LARVIK |
| LASSE FÆSTE AS | 927981599 | FROGN |
| LASSE HOLST AS | 951787531 | FREDRIKSTAD |
| LASSE RANDEN KRAN OG BETONG AS | 927961474 | SOGNDAL |
| LAUGSTOL AS | 964715378 | PORSGRUNN |
| LAUKAS ELEKTRISKE AS | 879484952 | LILLESTRØM |
| LAUKAS ELEKTRISKE PROSJEKT AS | 934785207 | LILLESTRØM |
| LAUNES ENTREPRENØR AS | 956532337 | BYKLE |
| LAUPSTAD BYGG AS | 933725464 | HAMAR |
| LAURITSEN VVS AS | 920643086 | NORDRE FOLLO |
| LAURSEN ERIK BYGGMESTER | 969949334 | SARPSBORG |
| LAUVBRO CONSULT AS | 834949342 | GRAN |
| Lavangen Byggeindustri AS | 947725114 | LAVANGEN |
| LAVASOX AS | 997712528 | OSLO |
| LB BYGG AS | 923181849 | MOSS |
| LB ELEKTRO AS | 915624278 | LARVIK |
| L BROTUN RØRSERVICE | 968590162 | DRAMMEN |
| LBU AS | 916128983 | INDRE ØSTFOLD |
| LDK BYGG AS | 934385012 | ASKER |
| LE BYGG AS | 933965678 | VESTVÅGØY |
| LE-BYGG AS | 918698817 | BYKLE |
| LECON AS | 930980463 | ÅLESUND |
| LEFDAL INSTALLASJON AS | 968545337 | BÆRUM |
| LEGALETT NORGE AS | 931986783 | HVALER |
| Leif Brun & Sønner A/S | 834464012 | MELØY |
| LEIF GRIMSRUD AS | 832516902 | HALDEN |
| LEIF K FJELDE AS | 929599853 | NARVIK |
| LEIF LIE EFTF. MASKIN AS | 991443436 | ØYGARDEN |
| LEIF MAGNE LOKØY | 970318437 | ØYGARDEN |
| LEIF NÆVDAL CONSULTING AS | 916896220 | ALVER |
| LEIF RUNARS AS | 995863243 | NES |