| L.A.V. Utleie AS | Lindesnes | 2017 |
| L.B. Wolden Invest AS | Tverlandet | 2012 |
| L.G Service AS | Hommelvik | 1992 |
| L.Iversen Utleie AS | Borgenhaugen | 2023 |
| L.K Entreprenør AS | Skollenborg | 2019 |
| La Bella Vita Travel AS | Hønefoss | 2017 |
| La Bemanning AS | Trøgstad | 2024 |
| La Maskin AS | Honningsvåg | 2018 |
| La Piovra | Be-2610 Antwerpen | 2011 |
| La Rent Og Vask AS | Oslo | 2026 |
| Laborent AS | Tana | 2013 |
| Labour Force (Europe) Ltd | Gb Denbigshire Ll15 2Rn | 2013 |
| Labr Utleie AS | Stabekk | 2024 |
| Lachris Eiendom AS | Paradis | 2010 |
| Lachris Holding AS | Paradis | 2005 |
| Lacma AS | Gaupen | 1996 |
| Ladegårdsgaten Invest AS | Bergen | 2005 |
| Laffens Drift Og Vedlikehold AS | Oslo | 2012 |
| Lafo AS | Gjøvik | 2014 |
| Laft Invest AS | Halden | 2024 |
| Lag Utleie AS | Verdal | 2017 |
| LAGER11 AS | Trondheim | 2014 |
| Lagerbygg Vikersund AS | Vikersund | 2025 |
| Lagerplassen AS | Staubø | 2025 |
| Lagre Enkelt AS | Sandnes | 2017 |
| Laguz AS | Hauglandshella | 2015 |
| Lahellemoen Invest AS | Fredrikstad | 2005 |
| Laidlaw Energy Ltd | Gb-Aurshire Ka18 1At | 2019 |
| Laidoner Renhold AS | Otta | 2019 |
| Laima Rengjøring AS | Barkåker | 2015 |
| Lain Instrumentation and Electrical Solutions Limited | Tyne & Wear Ne37 1Ez | 2015 |
| Laitinen Invest AS | Kolnes | 2023 |
| Lajamo Invest AS | Florvåg | 2021 |
| Lakseguide AS | Figgjo | 2013 |
| Laksevåg Vaktmestertjenester AS | Laksevåg | 2017 |
| Laksforsmo Holding AS | Mosjøen | 2021 |
| Laksforsmo Service AS | Mosjøen | 2013 |
| Laksmi Eiendom AS | Kjeller | 2023 |
| Laksvegen 485 AS | Beitstad | 2011 |
| Lalindi AS | Oslo | 2024 |
| Lama Invest AS | Mosjøen | 1995 |
| Lambada Spirit L.L.C. Nuf | Stavanger | 2024 |
| Lambertsson Kran AB Nuf | Narvik | 2012 |
| Lambertsson Sverige AB | Se-260 92 Förslöv | 2011 |
| Lamme AS | Jevnaker | 2022 |
| Lamutek AS | Alta | 2017 |
| Lan Tek AS | Sandnessjøen | 1989 |
| Land & Strand Eiendomsutvikling AS | Florvåg | 2021 |
| Land & Vann AS | Helgeroa | 2024 |
| Land and Sea Lofoten Adventures AS | Kleppstad | 2025 |
| Land and Sea Resources Limited Nuf | La12 7La Ulverston | 2012 |
| Land Anleggsgartner AS | Dokka | 2009 |
| Land Service AS | Dokka | 2019 |
| Landbruk & Biogass AS | Flisa | 2015 |
| Landbrukets Dag SA | Evje | 2008 |
| Landbrukstenester Sogn SA | Gaupne | 1995 |
| Landbruksutleige AS | Seim | 2012 |
| Lande Handverk AS | Gibostad | 2009 |
| Landfast Utleie AS | Lillestrøm | 2026 |
| Landfjord Ans | Kolbotn | 2000 |
| Landhogst AS | Birkeland | 2026 |
| Landinspektørfirmaet Le 34 | Dk-2750 Ballerup | 2015 |
| Landmark Eame Ltd | Tananger | 1995 |
| Landmåler Hansen Utstyrutleie AS | Grimstad | 2011 |
| Landoia 2 | Pl-26-600 Mazovia | 2013 |
| LANDOIA Lukasz Kapusta | 26-631 Jastrzebia | 2010 |
| Landro Maskinutleie AS | Rong | 2023 |
| Landsbysauna AS | Randaberg | 2025 |
| Landsbytjenester AS | Dokka | 2019 |
| Landsbytoget AS | Randaberg | 2007 |
| Landskap & Vedlikehold AS | Sætre | 2019 |
| Landskapsentreprenøren AS | Skien | 2018 |
| Landskapsentreprenørene AS | Kristiansand S | 1986 |
| Landskapsentreprenørene Øst AS | Hokksund | 2026 |
| Landskapsmesteren AS | Oslo | 2020 |
| Landslide AS | Harstad | 2014 |
| Landsrud I Valdres AS | Røn | 2014 |
| Landstryker'N Reiser AS | Sandefjord | 2007 |
| Landsverk Maskin AS | Kvelde | 2020 |
| Landås Rengjøring AS | Bergen | 1998 |
| Landøy Maritime AS | Værlandet | 2019 |
| Langerud Eiendomsservice AS | Oslo | 2025 |
| Langhus Renhold Service AS | Langhus | 1996 |
| Langkaasveien Utleie AS | Notodden | 2025 |
| Langley Oilfield Solutions Ltd | Great Yarmouth Nr31 6Be | 2019 |
| Langmyra Maskin AS | Storsteinnes | 2013 |
| Langrind Eiendomsservice AS | Bjørnemyr | 2011 |
| Langset Maritime AS | Molde | 2008 |
| Langset Pipe Solutions AS | Molde | 2026 |
| Langset Solutions AS | Molde | 1990 |
| Langsholt Snø Og Grønt AS | Gjerdrum | 2005 |
| Langt-Nord AS | Honningsvåg | 2021 |
| Langvasseid Eiendom AS | Svanvik | 2022 |
| Langåker Stillas Utleie Ans | Åkrehamn | 1996 |
| Lani & Finkenhagen Service Da | Skien | 2024 |
| Lanida AS | Oslo | 2005 |
| Lantmännen Unibake Denmark | Dk-8700 Horsens | 2021 |
| Lantz Skogsvård I Sundsvall AB Nuf | Se-857 42 Sundsvall | 2024 |
| Lapini AS | Stange | 2017 |
| Lapland Norway AS | Alta | 2018 |