| Jetpak Norway Road Logistics AS | Gardermoen | 1998 |
| Jetpak Oslo AS | Gardermoen | 2013 |
| Jettegrytene AS | Treungen | 2025 |
| Jevnaker I F Fotball Budbiler Da | Jevnaker | 2002 |
| Jevnaker Taxi SA | Jevnaker | 2004 |
| Jeylani Transport AS | Greåker | 2024 |
| JF Projects AS | Snarøya | 2023 |
| JH Halvorsen Service AS | Porsgrunn | 2021 |
| JH Mosbakk AS | Fannrem | 2009 |
| JH Rental AB Nuf | Se-837 94 Järpen | 2023 |
| JHT AS | Sandefjord | 2013 |
| Jht-Yhtiöt OY | 60510 Hyllykallio | 2013 |
| Ji Bjørnsen Transport AS | Orre | 2019 |
| Ji Tjenester AS | Sarpsborg | 2026 |
| Jimflyfly AS | Nesttun | 2007 |
| Jimmo AS | Nøtterøy | 2020 |
| Jip Invest AS | Naustbukta | 2022 |
| JJ Distribusjon AS | Storebø | 2024 |
| JK Betongpumping AS | Bryne | 2006 |
| JK Budservice Da | Eina | 2014 |
| JK Kran AS | Namsos | 2022 |
| JK Service Kret AS | Trondheim | 2018 |
| JK Transport AS | Spillum | 2014 |
| JK Transport Oslo AS | Oslo | 2025 |
| JKB Transport AS | Tjørvåg | 2007 |
| JKM Logistics AS | Orkanger | 2023 |
| JKS Service AS | Stord | 2016 |
| Jksk Holding AS | Namsos | 2024 |
| JL Transport AS | Tårnåsen | 2019 |
| Jle AS | Levanger | 2022 |
| JLS Transport AS | Hof | 2012 |
| JM Solutions AS | Sola | 2019 |
| JM Transport AS | Tobøl | 2022 |
| JMF | Dk-8763 Rask Mølle | 2022 |
| Jmlh Holding AS | Lakselv | 2023 |
| Jmvik Holding AS | Strandvik | 2021 |
| JND Trans Oü | Ee-75312 Rae Vald, Rae Küla | 2019 |
| JNP Shipping AS | Oslo | 2024 |
| Jo Odfjell AS | Bergen | 2015 |
| Jo-Johansen Transport | Lørenskog | 2018 |
| Joachim Grieg Partners AS | Bergen | 2010 |
| Joakim Bergan Transport AS | Revetal | 2017 |
| Joan Services Ltd | Beith, Aurshire, Ka12 2Ar Scotland | 2019 |
| Joan Transport AS | Os | 2009 |
| Joanders Inc | Coral Gables, Florida 33146 | 2015 |
| Jobb & Inkludering AS | Melhus | 2021 |
| Jobb Kobler AS | Oslo | 2018 |
| Jobbkretser Handling Service AS | Godvik | 2023 |
| Jobbpartner Industri AS | Kristiansund N | 2022 |
| Joby AS | Moss | 2000 |
| Joby Hova AB | Moss | 1998 |
| Jobø Trans AS | Øyslebø | 2018 |
| Joc Transport & Flyttebyrå AS | Sandnes | 2026 |
| Jodal Maskin AS | Bodø | 2015 |
| Joey's Bygg Og Transport AS | Porsgrunn | 2021 |
| Joh-Reit-Transport AS | Orkanger | 2019 |
| Johan Dybvad AS | Hommelvik | 1981 |
| Johan Horns Rederi AS | Paradis | 1981 |
| Johan Ragnar Hansen AS | Skotselv | 1989 |
| Johan Rokstad AS | Haugesund | 1991 |
| Johan Strange Transport AS | Ramnes | 2004 |
| Johan T Straand AS | Vrådal | 2014 |
| Johan's Turbuss AS | Våle | 2014 |
| Johander Internationell Transport AB | Halden | 2006 |
| Johannes a Hjelmeland AS | Dimmelsvik | 1975 |
| Johannes Egeland & Sønner AS | Undheim | 1988 |
| Johannes Holding AS | Vormedal | 2005 |
| Johannesen & Kalsås Ans | Erdal | 1994 |
| Johannessen Transport & Utleie AS | Alta | 2023 |
| Johannessen Transport AS | Kråkstad | 2026 |
| Johansen Kran Og Transport AS | Vikersund | 2020 |
| Johansen Transport AS | Mo I Rana | 1994 |
| Johansen Transport AS | Moss | 1998 |
| Johansen Transportservice Da | Holum | 2006 |
| Johi AS | Kråkerøy | 2020 |
| John Gadderud Transport AS | Auli | 2006 |
| John Hansen Holding AS | Kvaløya | 2022 |
| John Hansen Kran & Transport AS | Kvaløya | 2022 |
| John Jakobsen AS | Gratangen | 1998 |
| John Jakobsen Transport AS | Gratangen | 2002 |
| John Olav Fidje AS | Birkeland | 2021 |
| John P Pedersen & Søn AS | Oslo | 1994 |
| John Seljord AS | Notodden | 1989 |
| John TH Thollefsen AS | Undrumsdal | 1998 |
| John Wågan Transport AS | Røkland | 2008 |
| John's Transport AS | Hvam | 2022 |
| Johnny Johansen Holding AS | Haugesund | 2022 |
| Johnny Kjærstad Transport AS | Tomter | 2012 |
| Johnny Solberg Transport AS | Blomsterdalen | 2009 |
| Johnny Traveller AS | Nesttun | 2018 |
| Johnsen & Bergman Eftf AS | Rud | 2014 |
| Johnsen Entreprenør AS | Skui | 2009 |
| Johnsen Taxidrift Ans | Kristiansand S | 2004 |
| Johnsen Transport AS | Larvik | 1985 |
| Johnsen Transport AS | Birkeland | 1995 |
| Johnsen Transport AS | Harstad | 1990 |
| Johnsen Transport Bergen AS | Nyborg | 2015 |
| Johnsen Transport Og Service AS | Kongsvik | 2025 |
| Johs Hansen Skip AS | Sandvika | 1997 |
| Johs Lothe AS | Haugesund | 1923 |