| Advokatfirmaet Jurilex AS | Sandvika | 2023 |
| Advokatfirmaet Juristhuset AS | Oslo | 2017 |
| Advokatfirmaet Jørstad AS | Harstad | 2017 |
| Advokatfirmaet Kari Breirem AS | Ski | 2021 |
| Advokatfirmaet Karlsen AS | Lyngdal | 2016 |
| Advokatfirmaet Karlsson AS | Bergen | 2021 |
| Advokatfirmaet Kildebo AS | Drammen | 2021 |
| Advokatfirmaet Kirkholm AS | Oslo | 2010 |
| Advokatfirmaet Kjær Da | Kristiansand S | 1995 |
| Advokatfirmaet Klomsæt & Co AS | Oslo | 1993 |
| Advokatfirmaet Klose Ans | Oslo | 1995 |
| Advokatfirmaet Knapstad & Co AS | Oslo | 2021 |
| Advokatfirmaet Knut G. Fallrø AS | Heimdal | 2021 |
| Advokatfirmaet Knutsen & Hoel Da | Arendal | 2017 |
| Advokatfirmaet Knutsen AS | Averøy | 2021 |
| Advokatfirmaet Kolbjørnsen Cyvin AS | Trondheim | 2016 |
| Advokatfirmaet Kolden Og Ringerud AS | Lillehammer | 2000 |
| Advokatfirmaet Komnæs & Huser Ans | Oslo | 1997 |
| Advokatfirmaet Kongsvik AS | Førde | 2025 |
| Advokatfirmaet Kopstad AS | Oslo | 2001 |
| Advokatfirmaet Kpu Da | Oslo | 1998 |
| Advokatfirmaet Kragerud & Co AS | Oslo | 2008 |
| Advokatfirmaet Kvanvik & Schjetne AS | Oslo | 2021 |
| Advokatfirmaet Kvasstind AS | Sandnessjøen | 2011 |
| Advokatfirmaet Kyrre Ans | Bergen | 2003 |
| Advokatfirmaet Landsvik & Larsen AS | Bergen | 2020 |
| Advokatfirmaet Larsen & Co Kontordrift AS | Oslo | 2015 |
| Advokatfirmaet Legal AS | Stavanger | 2017 |
| Advokatfirmaet Legalis AS | Oslo | 1995 |
| Advokatfirmaet Legato AS | Oslo | 2023 |
| Advokatfirmaet Leknes AS | Oslo | 2020 |
| Advokatfirmaet Lex AS | Fredrikstad | 2010 |
| Advokatfirmaet Lexis AS | Oslo | 2016 |
| Advokatfirmaet Liabø & Øistensen AS | Bergen | 1960 |
| Advokatfirmaet Libertus AS | Steinkjer | 2013 |
| Advokatfirmaet Liland AS | Tromsø | 2018 |
| Advokatfirmaet Lilleøy- Andersen AS | Oslo | 2018 |
| Advokatfirmaet Lindbekk Sandnes & Co AS | Oslo | 2024 |
| Advokatfirmaet Lindseth AS | Stabekk | 2020 |
| Advokatfirmaet Lindstrøm AS | Tromsø | 2013 |
| Advokatfirmaet Lippestad AS | Oslo | 2010 |
| Advokatfirmaet Lund & Co Da | Oslo | 2007 |
| Advokatfirmaet Lundberg Og Langva AS | Ørsta | 2018 |
| Advokatfirmaet Lundemo Da | Surnadal | 2003 |
| Advokatfirmaet Lyngtveit & Co Da | Oslo | 2004 |
| Advokatfirmaet Lysø AS | Namsos | 1997 |
| Advokatfirmaet Lærum, Lier, Stende & Berven AS | Lillestrøm | 1997 |
| Advokatfirmaet Lövenörn AS | Oslo | 2014 |
| Advokatfirmaet Løbø AS | Vadheim | 2026 |
| Advokatfirmaet Macdonald Aursnes AS | Oslo | 2021 |
| Advokatfirmaet Mageli Da | Hamar | 1997 |
| Advokatfirmaet Malm AS | Narvik | 2018 |
| Advokatfirmaet Maria Oftedal AS | Haugesund | 2015 |
| Advokatfirmaet Marqvardsen AS | Skien | 2022 |
| Advokatfirmaet MDM AS | Oslo | 2020 |
| Advokatfirmaet Med Da | Oslo | 1997 |
| Advokatfirmaet Mejdell Jakobsen AS | Kongsvinger | 2019 |
| Advokatfirmaet Meland AS | Skien | 2011 |
| Advokatfirmaet Melø AS | Trondheim | 2022 |
| Advokatfirmaet Midgaard & Co AS | Kragerø | 2008 |
| Advokatfirmaet Midling-Hansen AS | Eidsvoll | 2021 |
| Advokatfirmaet Midthjell AS | Oslo | 2006 |
| Advokatfirmaet Mofossbakke AS | Porsgrunn | 2024 |
| Advokatfirmaet Molteberg Nilsen AS | Oslo | 2023 |
| Advokatfirmaet Monclair AS | Moss | 2009 |
| Advokatfirmaet Monica Lindbeck AS | Oslo | 2012 |
| Advokatfirmaet Monsen AS | Oslo | 2013 |
| Advokatfirmaet Morten Persen AS | Oslo | 1997 |
| Advokatfirmaet MSC AS | Ski | 2025 |
| Advokatfirmaet Munir AS | Oslo | 2014 |
| Advokatfirmaet Møller AS | Lillestrøm | 2018 |
| Advokatfirmaet Navjord AS | Narvik | 2005 |
| Advokatfirmaet Ness Lundin Da | Oslo | 1990 |
| Advokatfirmaet Nicolaisen Ans | Skjetten | 1998 |
| Advokatfirmaet Nicole AS | Oslo | 2026 |
| Advokatfirmaet Nidaros Da | Trondheim | 2002 |
| Advokatfirmaet Norjus AS | Oslo | 2026 |
| Advokatfirmaet Norman & Co Ans | Oslo | 1878 |
| Advokatfirmaet Normann & Bjørnsen AS | Billingstad | 2013 |
| Advokatfirmaet Nova Da | Oslo | 1995 |
| Advokatfirmaet Nygaard AS | Bergen | 2013 |
| Advokatfirmaet Nyheim AS | Bodø | 2005 |
| Advokatfirmaet Nyrud AS | Oslo | 2020 |
| Advokatfirmaet Nystuen & Bøen AS | Lillehammer | 2014 |
| Advokatfirmaet Oldermann AS | Bergen | 2015 |
| Advokatfirmaet Olve AS | Steinkjer | 2025 |
| Advokatfirmaet Opshaug Da | Ålesund | 2007 |
| Advokatfirmaet Oscar Ihlebæk AS | Drøbak | 1989 |
| Advokatfirmaet Oslo Legal AS | Oslo | 2018 |
| Advokatfirmaet Ottosen AS | Oslo | 2021 |
| Advokatfirmaet Ove Sørskår AS | Stavanger | 2022 |
| Advokatfirmaet Parmer AS | Halden | 2013 |
| Advokatfirmaet Pedersen, Reier & Co AS | Moss | 1994 |
| Advokatfirmaet Pilar AS | Trondheim | 2021 |
| Advokatfirmaet Planke Da | Fredrikstad | 2005 |
| Advokatfirmaet Plathe Maartmann AS | Oslo | 2022 |
| Advokatfirmaet Pricewaterhousecoopers AS | Oslo | 2005 |
| Advokatfirmaet Property Law AS | Oslo | 2022 |
| Advokatfirmaet Punktum AS | Oslo | 2022 |
| Advokatfirmaet Pål Nissen Granlund AS | Fagernes | 2012 |