| Andr. L. Riis AS | Trondheim | 1985 |
| Andre Siden Av Speilet AS | Flisa | 2014 |
| Andreas Ose Østgaard Holding AS | Ørsta | 2022 |
| Andreassen & Co AS | Tromsø | 2021 |
| Andreassen Begravelsesbyrå AS | Svelvik | 2022 |
| Andreassen Billakkering AS | Oslo | 2006 |
| Andreassen-Fix AS | Ågotnes | 2025 |
| Andresen AS | Ski | 2005 |
| Andresen Bil AS | Ski | 1968 |
| Andresen Karosseri AS | Ski | 2023 |
| Andresen Realkapital AS | Ski | 1992 |
| Andrines Velvære AS | Brandbu | 2015 |
| Andås Begravelsesbyrå AS | Kristiansand S | 2019 |
| Ane Invest AS | Mo I Rana | 2008 |
| Ane Lohne AS | Kristiansand S | 2026 |
| Anette Høyåsen AS | Kristiansand S | 2023 |
| Anettes Salong AS | Rådal | 2011 |
| Angel Nails Eidsvoll AS | Råholt | 2022 |
| Angel Nails Strømmen AS | Strømmen | 2008 |
| Angel Nails Supply AS | Strømmen | 2020 |
| Angelsen Invest AS | Fornebu | 2016 |
| Angus SA | Oslo | 1996 |
| Anh's Nails Design AS | Os | 2025 |
| Anita Frisør AS | Førde | 2017 |
| Anita Gjelsten Holding AS | Lier | 2019 |
| Anita Østnes AS | Lillestrøm | 2017 |
| Anja Rødfjell Bredesen AS | Mo I Rana | 2024 |
| Anka Og Evys Salong Ans | Vardø | 1994 |
| Ankafra Holding AS | Råkvåg | 2021 |
| Ankas Frisør AS | Hammerfest | 2021 |
| Anker Bilservice AS | Furnes | 2015 |
| Ann Beate Frisør AS | Trondheim | 2012 |
| Ann Helen Frisør AS | Drøbak | 2021 |
| Ann Kristin Harbosen AS | Skotterud | 2016 |
| Ann Kristin Torgersen AS | Sogndal | 2010 |
| Ann Maris Hud Og Velvære AS | Tvedestrand | 2018 |
| Ann-Charlotte Kristiansen AS | Halden | 2011 |
| Ann-Charlotte Potevenn AS | Hakadal | 2025 |
| Anna AS | Svolvær | 2021 |
| Anna Beauty Studio AS | Moss | 2024 |
| Anna Salong AS | Eydehavn | 2017 |
| Anna Thai Massasje AS | Sandvika | 2018 |
| Anna's Beauty Place AS | Skien | 2023 |
| Anna's Bunadsmontering AS | Haugesund | 2022 |
| Annalena B&B AS | Valderøya | 2020 |
| Annas Frisørsalong AS | Grong | 2016 |
| Anne Line Begravelsesbyrå AS | Oslo | 2023 |
| Anne Lises Velvære AS | Bø I Telemark | 2020 |
| Anne Margrethes Frisørsalong AS | Kristiansand S | 2002 |
| Anne På Landet Frisør AS | Sandnes | 2018 |
| Anne's Frisørstue AS | Halden | 2017 |
| Anne's Salong AS | Rauland | 1977 |
| Annen Etage Frisør AS | Årnes | 2022 |
| Annen Vri AS | Dokka | 2004 |
| Annes Frisør AS | Ulefoss | 2021 |
| Annes Herrefrisør Ans | Trondheim | 1995 |
| Annes Hårdesign Sandnes AS | Sandnes | 2014 |
| Annies Salong AS | Mandal | 2021 |
| Annikas Hårdesign AS | Drøbak | 2012 |
| Anno Frisør AS | Arnatveit | 2026 |
| Annomann Jim Svedberg | Gjøvik | 1999 |
| Annowi AS | Nøtterøy | 2023 |
| Ano AS | Egersund | 2005 |
| Ans Autofix | Hunndalen | 1989 |
| Ans BDR. Kjell Otto Og Wiggo Østerberg | Flekkerøy | 2004 |
| Ans Dale Vaskeri Olianna Høyvik Vagstad Og Magnar Vagstad | Dale I Sunnfjord | 1986 |
| Ans Frisørsenteret | Bryne | 1988 |
| ANS LEVANGER BILSERVICE Snorre Flyum og Inge Flyum | Levanger | 1987 |
| Ans Nord Salten Auto | Ulvsvåg | 1990 |
| Anthéa AS | Trondheim | 2026 |
| Antikk Møbelrestaurering AS | Asker | 1998 |
| Antirust Helgeland AS | Mo I Rana | 2021 |
| Antirust Narvik AS | Narvik | 2023 |
| Antirust Romerike AS | Dal | 2024 |
| Antirust Vågsbygd AS | Kristiansand S | 2015 |
| Antirustsenteret Trøndelag AS | Tiller | 2005 |
| Anton Motors AS | Svinndal | 2020 |
| Antoniette AS | Trondheim | 1993 |
| Aob Oslo AS | Oslo | 2024 |
| Aoe Holding AS | Moss | 2017 |
| Apelo AS | Fornebu | 2022 |
| Apex Auto AS | Årland | 2017 |
| Apk Motor Og DPF Regenerering AS | Lyngdal | 2017 |
| Apollo Frisør AS | Finnsnes | 2012 |
| Apollo Hair Clinic AS | Kristiansand S | 2001 |
| Apollo Hårsenter AS | Sortland | 2016 |
| Apollo Hårsenter Sandefjord AS | Sandefjord | 1998 |
| Apollo Hårsenter Sandnes AS | Sandnes | 2025 |
| Apollo Hårsenter Torp AS | Torp | 2021 |
| Apollo Hårsenterdrift AS | Oslo | 2019 |
| Appeal Frisør Hana AS | Sandnes | 2020 |
| Appeal Pmu AS | Bodø | 2020 |
| Apponi AS | Larvik | 2005 |
| Apt. 13 AS | Stavanger | 2022 |
| Aqua Hudklnikk Ans | Moelv | 2002 |
| Aquagroup AS | Kongsvinger | 2016 |
| Aquanovo Premium Center AS | Gjøvik | 2019 |
| Aquarama Velvære AS | Kristiansand S | 2010 |
| Aquashine Bilpleie & Dekk AS | Oslo | 2010 |
| Aquashine Bilverksted AS | Oslo | 2026 |