| Aj Veiledning AS | Oslo | 2015 |
| Ajeel Barbershop AS | Hamar | 2025 |
| Ak Billakkering Og Oppretting AS | Ski | 2017 |
| Ak Bilservice AS | Matrand | 2024 |
| Ak Booker AS | Oslo | 2020 |
| Ak Fotterapi AS | Oslo | 2019 |
| Ak Hårdesign AS | Norheimsund | 2015 |
| Ak Norge AS | Moss | 2022 |
| Ak Velvære AS | Trondheim | 2019 |
| Akasien Begravelsesbyrå AS | Gjettum | 2001 |
| Aker Begravelsesbyrå AS | Oslo | 2024 |
| Akershus Auto Bilverksted AS | Kløfta | 1997 |
| Akershus Dekk AS | Fetsund | 2006 |
| Akershus Karosseri AS | Skedsmokorset | 1989 |
| Akershus Tungbilservice AS | Ytre Enebakk | 2017 |
| Akershus Vask AS | Oslo | 2009 |
| Akershusklinikken.No AS | Sofiemyr | 2004 |
| Akilles Nesodden AS | Vinterbro | 2024 |
| Akilles Salong AS | Oslo | 2017 |
| Akilles Salong Sæter AS | Oslo | 2022 |
| Akilles Tøyen AS | Vinterbro | 2025 |
| Akira AS | Vestby | 2018 |
| Akkord Rogaland- Målekontor for Byggfag SA | Stavanger | 2022 |
| Akrat AS | Fetsund | 2019 |
| Aks Frisør Og Velvære AS | Stokmarknes | 2003 |
| Aks Saks AS | Orkanger | 2012 |
| Aksdal Bil AS | Aksdal | 2011 |
| Aksdal Hudpleie AS | Aksdal | 2024 |
| Aksjeselskapet Tromsø Servicehavna I Nord | Tromsø | 1991 |
| Aksnes Bil Og Maskinservice Da | Verdal | 2026 |
| Aktiv Bilservice Da | Oslo | 1995 |
| Aktivitetssenteret Da | Helgeroa | 2017 |
| Aktivt R O M AS | Sandefjord | 2015 |
| Al Jannah Begravelsesbyrå AS | Oslo | 2025 |
| Al Jasri AS | Oslo | 2017 |
| Al Kjenndalstoppen Huseierlag | Nesttun | 1996 |
| Al Masri Frisør AS | Raufoss | 2025 |
| Al Professjonal AS | Ridabu | 2026 |
| Al-Injaaz AS | Oslo | 2023 |
| Al-Khidmat Begravelsesbyrå AS | Oslo | 2012 |
| Al-Ma AS | Kongsvinger | 2017 |
| Alan Frisør AS | Drammen | 2021 |
| Alan's Barber Shop AS | Lillestrøm | 2023 |
| Alanya Frisør Tromsø AS | Tromsø | 2014 |
| Albatross Fitness AS | Sveio | 2012 |
| Albatross Spa AS | Sveio | 2016 |
| Albertine Frisør AS | Kristiansand S | 2018 |
| Albertsens Begravelsesbyrå AS | Mo I Rana | 2002 |
| Alc Futuro Holding AS | Oslo | 2024 |
| Alea Hud & Skjønnhet AS | Skudeneshavn | 2026 |
| Alem Consult AS | Kløfta | 2024 |
| Alex Al Sha Ban Frisør AS | Elverum | 2025 |
| Alex Autoservice AS | Jar | 2006 |
| Alex Bilmester AS | Kristiansand S | 2017 |
| Alex Bilservice Tromsø AS | Tromsø | 2015 |
| Alex Frisør AS | Drammen | 2016 |
| Alexander & Ketil Auto AS | Oslo | 1990 |
| Alexander Strings AS | Gjettum | 2026 |
| Alf Lie Motor AS | Oslo | 2015 |
| Alfa Begravelsesbyrå AS | Ålesund | 2010 |
| Alfa Bilpleie AS | Porsgrunn | 2025 |
| Alfa Bilverksted AS | Sandnes | 1999 |
| Alfa Dekk Forus AS | Stavanger | 2019 |
| Alfa Glass AS | Trondheim | 2012 |
| Alfa Hundeskole Ans | Fjellhamar | 2005 |
| Alfa Hårstudio RR AS | Stord | 2009 |
| Alfa Omega Billakkering AS | Hønefoss | 2020 |
| Alfa-Clean AS | Hølen | 2000 |
| Alfakrøll AS | Sandefjord | 2000 |
| Alfakrøll Frisør AS | Sarpsborg | 2021 |
| Alfar Hair & Beauty Da | Horten | 2016 |
| Alfarrustad Holding AS | Lakselv | 2018 |
| Alfaset Auto Verksted AS | Oslo | 1991 |
| Alfie Bilskade AS | Skien | 2008 |
| Alfiks AS | Jørpeland | 2018 |
| Alfr Nesset Radio TV Service AS | Ålesund | 1994 |
| Alfsen Invest AS | Skien | 2023 |
| Ali's Bilvask AS | Oslo | 2026 |
| Alico Bilombygging AS | Haugesund | 2017 |
| Alico Stavanger AS | Stavanger | 2025 |
| Aligma Tattoo Nuf | Trondheim | 2014 |
| Alina B. AS | Stavanger | 2023 |
| Alina Frisør AS | Frekhaug | 2015 |
| Alina Luna AS | Oslo | 2025 |
| Alise Kvammen AS | Førde | 2015 |
| Alizadeh Invest AS | Jessheim | 2021 |
| Alj Holding AS | Tolvsrød | 2020 |
| Alkibiades Invest AS | Fredrikstad | 2002 |
| All for You AS | Lysaker | 2013 |
| Allbil AS | Deknepollen | 2020 |
| Alles Velvære Da | Hamar | 2003 |
| Allestimenti Benfenati Spa Nuf | It-20019 Settimo Milanese (Mi) | 2026 |
| Allianz Partners Deutschland GmbH | De-85609 Aschheim | 2024 |
| Allivara Ltd Nuf | Halden | 2022 |
| Allkon Din PC Ans | Skiptvet | 2003 |
| Allmekk AS | Nesbyen | 2026 |
| Allmenningen SA | Bergen | 2014 |
| Allrens AS | Skedsmokorset | 2023 |
| Allrig Limited Nuf | Aberdeen Ab25 1Hf Scotland | 2025 |
| Allèen Begravelsesbyrå AS | Skedsmokorset | 2015 |