| Loga Drift AS | Farsund | 2022 |
| Loga Holding AS | Farsund | 2021 |
| Logomaskin AS | Sømna | 2022 |
| Logoped Anette Akselvoll Lade AS | Sykkylven | 2018 |
| Logoped Aurora Meier AS | Oslo | 2018 |
| Logoped Bente Olsen AS | Lærdal | 2014 |
| Logoped Berit Småbakk AS | Tromsø | 2016 |
| Logoped Blomkvist AS | Rasta | 2024 |
| Logoped Hanna Lysaker Mnll AS | Sandefjord | 2024 |
| Logoped Hildegunn Ytredal AS | Ørskog | 2025 |
| Logoped Hole AS | Stavanger | 2014 |
| Logoped Inger Marie Brækkan AS | Tromsø | 2025 |
| Logoped Jannicke Torp Rosland AS | Tvedestrand | 2023 |
| Logoped Julie Undhjem AS | Fevik | 2023 |
| Logoped Kari Mette V. Øvrebust AS | Stordal | 2014 |
| Logoped Katarina AS | Oslo | 2022 |
| Logoped Kristin Ertsås AS | Risør | 2016 |
| Logoped Lise Mari Paulsen AS | Oslo | 2021 |
| Logoped Maria AS | Rasta | 2018 |
| Logoped Marianne Bøthun AS | Dale I Sunnfjord | 2023 |
| Logoped Mnll Marit Grepperud AS | Bodø | 2015 |
| Logoped Ristin Ánne AS | Karasjok | 2014 |
| Logoped Rita Helen Kleivhaug AS | Mosjøen | 2023 |
| Logoped Rolf H Borge AS | Røst | 1996 |
| Logoped Skovholt AS | Fjerdingby | 2019 |
| Logoped Solveig Bru Egeland AS | Kristiansand S | 2024 |
| Logoped Stine Jensen AS | Oslo | 2025 |
| Logoped Tove Tyseng AS | Flisa | 2017 |
| Logoped Trude Sve AS | Kolvereid | 2002 |
| Logoped Vest AS | Etne | 2020 |
| LOGOPED1 AS | Namsos | 2021 |
| Logopeden AS | Langevåg | 2007 |
| Logopedhjelpen AS | Oslo | 2011 |
| Logopedhjelpen Sør-Varanger AS | Bjørnevatn | 2017 |
| Logopedhuset AS | Rakkestad | 2025 |
| Logopedi Lab AS | Kongsberg | 2020 |
| Logopedia AS | Alsvåg | 2025 |
| Logopedisenteret I Follo AS | Nesodden | 2021 |
| Logopedisk Institutt AS | Oslo | 2021 |
| Logopedkontoret AS | Kongsberg | 2021 |
| Logopedsenteret AS | Askim | 2021 |
| Logopedtjenesten I Nord-Troms AS | Storslett | 2022 |
| Logoteket AS | Larvik | 2024 |
| Logovis | Eidsvoll | 2017 |
| Lokal Omsorg AS | Gibostad | 2019 |
| Long Covid Recovery AS | Straumsgrend | 2024 |
| Longer Life AS | Stathelle | 2021 |
| Lonkan Medisinske AS | Fredrikstad | 2017 |
| Lonnée Drift AS | Tromsø | 2026 |
| Lonnée Holding AS | Tromsø | 2026 |
| Lora Fysioterapi Og Trening AS | Lora | 1993 |
| Lorelay Sanchez Øyelege AS | Moss | 2018 |
| Loreta S. Strøm Invest AS | Oslo | 2024 |
| Losada AS | Sagstua | 2015 |
| Losbyveien Legesenter AS | Finstadjordet | 2011 |
| Lothes Kiropraktortjenester AS | Nesoddtangen | 2012 |
| Lotus Klinikk AS | Hitra | 2012 |
| Louis AS | Hvittingfoss | 2006 |
| Louise's Session AS | Horten | 2023 |
| Lovisenberg Diakonale Sykehus AS | Oslo | 1992 |
| Lovisenberg Driftstjenester AS | Jessheim | 2015 |
| Lovisenberg Legesenter Da | Oslo | 2002 |
| Lovisenberg Omsorg AS | Oslo | 2002 |
| Lovisenberg Rehabilitering AS | Jessheim | 2019 |
| Lovisenberggata Fastlegesenter Da | Oslo | 2011 |
| Lowland International | 2130 Ka Hoofdorp | 1998 |
| Lozada Helsetjenester AS | Hurdal | 2024 |
| Lozada Holding AS | Hurdal | 2024 |
| Loée Massage Institute AS | Oslo | 2024 |
| LRS Holding AS | Helgeroa | 2025 |
| LS Medical AS | Oslo | 2023 |
| Lton AS | Oslo | 2017 |
| Ltrustad AS | Larvik | 1997 |
| Luca Invest and Consulting AS | Bryne | 2025 |
| Lucky Duck AS | Oslo | 2026 |
| Ludmila Victoria Andersen AS | Fredrikstad | 2016 |
| Ludvigsen Manuellterapi AS | Fagerstrand | 2022 |
| Lukas Moser AS | Vestby | 2019 |
| Luma Skin Clinic AS | Husøysund | 2022 |
| Lumen-Amed AS | Helle | 2021 |
| Lumena AS | Bøn | 2024 |
| Lumena Omsorg AS | Fiskum | 2018 |
| Lumiere Glow Clinic AS | Lierstranda | 2025 |
| Lumina Helse AS | Hokksund | 2022 |
| Lumine AS | Hylkje | 2026 |
| Lumora Health AS. | Bergen | 2025 |
| Lumosmed AS | Larvik | 2024 |
| Lun Tann AS | Oslo | 2024 |
| Luna Skjønnhet & Velvære AS | Trondheim | 2016 |
| Lunatum AS | Oslo | 2013 |
| Lund Fysioterapi Urstad AS | Flekkefjord | 2018 |
| Lund Legesenter AS | Kristiansand S | 2020 |
| Lund Medical AS | Oslo | 2024 |
| Lund Psykologtjenester AS | Kristiansand S | 2021 |
| Lund Torv Helse Og Idrett AS | Kristiansand S | 2026 |
| Lundamo Legesenter Da | Lundamo | 2022 |
| Lundby Fysio- Og Manuellterapi AS | Løten | 2021 |
| Lundehagen AS | Moelv | 2021 |
| Lundklinikken AS | Kristiansand S | 2016 |
| Lunds Klinikk AS | Rolvsøy | 2014 |