| Anco Invest AS | Fredrikstad | 2019 |
| Anda Invest AS | Ålesund | 2022 |
| Anda-Olsen AS | Ålesund | 1984 |
| Anda-Olsen Holding AS | Ålesund | 2022 |
| Andambrosia AS | Oslo | 2022 |
| Andand Holding AS | Nannestad | 2023 |
| Andante AS | Oslo | 2013 |
| Andballoons AS | Oslo | 2020 |
| Andbeyond Spirits AS | Lysaker | 2023 |
| Andebu Apotek AS | Andebu | 2008 |
| Andebu Autosenter AS | Andebu | 2005 |
| Andelshagebruket Røed På Jeløy SA | Moss | 2016 |
| Andenes Fiskemottak AS | Andenes | 2010 |
| Andenes Matsenter AS | Andenes | 2015 |
| Andenes Servicesenter AS | Andenes | 2003 |
| Andenesfisk AS | Andenes | 2016 |
| Andengaard Invest AS | Skien | 2019 |
| Anders Augestad AS | Oslo | 1985 |
| Anders Bidstrup AS | Kongsvinger | 2024 |
| Anders Duesund AS | Mongstad | 2016 |
| Anders Hegna Holding AS | Porsgrunn | 2005 |
| Anders Hultqvist AB | 125 40 Älvsjö | 2006 |
| Anders Juberg AS | Steinkjer | 1996 |
| Anders Knutsen Dagligvare AS | Nøtterøy | 2004 |
| Anders Knutsen Holding AS | Nøtterøy | 2005 |
| Anders Langås AS | Arendal | 1988 |
| Anders Lian Fagerli AS | Sortland | 2015 |
| Anders Løchen Fogth AS | Hønefoss | 1990 |
| Anders Nilsson AS | Randaberg | 2022 |
| Anders Opsahl Holding AS | Oslo | 2005 |
| Anders Ståhl Trading AB Nuf | Se-702 11 Örebro | 2010 |
| Andersen & Berg Ans | Sandnes | 1996 |
| Andersen & Nilsen Holding AS | Hokksund | 2010 |
| Andersen & Sønner AS | Askim | 2024 |
| Andersen Agentur Og Cosult AS | Råholt | 2024 |
| Andersen AS | Øvre Årdal | 1992 |
| Andersen Kjell Kvaale & Co a | Skien | 1995 |
| Andersen Nilsen AS | Oslo | 2006 |
| Andersen's Kolonial AS | Valle | 2011 |
| Andersens Hobby AS | Eydehavn | 2015 |
| Andersens Spesialprodukter AS | Askim | 1986 |
| Andersson Water Norway AS | Oslo | 2025 |
| Anderssons Elektriske AS | Grimstad | 1984 |
| Andes Ull AS | Sandnes | 2026 |
| Andeshandel AS | Søgne | 2018 |
| Andesvinos AS | Oslo | 2026 |
| Andiamo Sports AS | Oslo | 2023 |
| Andlight Aps | Dk-2450 København Sv | 2016 |
| Andorsen Holding AS | Trondheim | 2021 |
| Andr Aasland AS | Porsgrunn | 1970 |
| Andr Thorkildsen Husfliden AS | Drammen | 1944 |
| Andre AS | Flisa | 2005 |
| Andre Auestad AS | Sandnes | 2022 |
| Andre Flåte Olsen AS | Tananger | 2025 |
| Andre Hammer Consulting AS | Grimstad | 2017 |
| Andre Skruer AS | Tomter | 2014 |
| Andre Ting AS | Oslo | 2023 |
| Andrea AS | Oslo | 2007 |
| Andrea Blink AS | Oslo | 2021 |
| Andreas Andersen Holding AS | Halden | 2010 |
| Andreas Bjørge Seafood AS | Ellingsøy | 2009 |
| Andreas Bottolfs Sport AS | Vikersund | 1996 |
| Andreas Feet AS | Oslo | 2018 |
| Andreas Fristedt Provisions Nuf | Se-211 22 Malmø | 2020 |
| Andreas Hjelle Dagligvare AS | Førde | 2018 |
| Andreas Kirkeby AS | Oslo | 2020 |
| Andreas Mulstrand Dagligvare AS | Narvik | 2022 |
| Andreas Myrstad AS | Tromsø | 2022 |
| Andreas Mæhlum AS | Moelv | 2008 |
| Andreas Ruuds Eftf AS | Oslo | 1992 |
| Andreas Skreslett Stenersen AS | Bodø | 2023 |
| Andreas Toppen Larsen Invest AS | Rødberg | 2020 |
| Andreassen Blomster AS | Lillehammer | 2019 |
| Andreassen Dagligvare AS | Oslo | 2018 |
| Andreassen Datapartner AS | Son | 2004 |
| Andreassen Sales AS | Måløy | 2003 |
| Andreassen-Invest-As AS | Sandefjord | 2023 |
| Andrejenssen.No Glass Og Fasade AS | Tromsø | 2021 |
| Andresen Auto AS | Buvika | 2025 |
| Andresen Maskin AS | Oslo | 2003 |
| Andresen Mobilitet AS | Ski | 2020 |
| Andresen Og Grøtvedt Kioskdrift Da | Mysen | 1999 |
| Andresen Ur-Optikk AS | Lillehammer | 2007 |
| Andresen Vaapenforretning AS | Tromsø | 1987 |
| Andreus Shop Limited | Oslo | 2021 |
| Andrews Granite AS | Oslo | 2022 |
| Andritz AG | At-8045 Graz | 1995 |
| Andritz Hydro GmbH | At-1120 Wien | 2001 |
| Andritz Hydro OY | Fi-33700 Tampere | 2024 |
| Andritz OY | Fi-02600 Espoo | 2001 |
| Andritz Schuler Pressen GmbH - Nuf | De-73033 Göppingen | 2025 |
| Androbe Robotics AS | Fjellhamar | 2022 |
| Andrå Dekk & Felg AS | Ilseng | 2006 |
| Andrè Pedersen Holding AS | Kristiansand S | 2023 |
| André Høvik Holding AS | Lierstranda | 2006 |
| André Vevle AS | Levanger | 2008 |
| André-Dekk AS | Sandefjord | 2001 |
| Andusia Recovered Fuels | Hertfordshire Sg14 1Aj | 2017 |
| Andy-Thornton Norge AS | Greåker | 2013 |
| Andørja 24/7 AS | Ånstad | 2024 |