| Anders Ohm Holding AS | Haugesund | 2017 |
| Anders Olaussen AS | Lillestrøm | 2010 |
| Anders Røste Holding AS | Åmot | 2017 |
| Anders Sandal Eiendom AS | Lyngdal | 2000 |
| Anders Skorge AS | Sandefjord | 2010 |
| Anders Stien AS | Oslo | 2014 |
| Anders Sørensen AS | Ski | 2014 |
| Anders Tonholt AS | Moss | 2005 |
| Anders Wigens Vei 2 AS | Oslo | 1982 |
| Andersbakken AS | Klæbu | 2019 |
| Andersen & Bjørdal Eiendom Da | Kongsberg | 2007 |
| Andersen & Ljosheim Eiendom AS | Nesttun | 2019 |
| Andersen & Ljosheim Holding AS | Nesttun | 2019 |
| Andersen Bolig AS | Råde | 2024 |
| Andersen Bygg AS | Nesbyen | 1999 |
| Andersen Eiendom Ans | Moen | 1972 |
| Andersen Eiendom AS | Larkollen | 1976 |
| Andersen Eiendom AS | Dalekvam | 1989 |
| Andersen Eiendom AS | Tvedestrand | 1996 |
| Andersen Eiendom Fredrikstad AS | Fredrikstad | 2016 |
| Andersen Elite Coaching AS | Kristiansand S | 2013 |
| Andersen Engseth Eiendom AS | Rolvsøy | 2016 |
| Andersen Gruppen AS | Larvik | 2001 |
| Andersen Holding AS | Flekkefjord | 1987 |
| Andersen Holding AS | Stathelle | 1998 |
| Andersen Holding AS | Fredrikstad | 1998 |
| Andersen Invest AS | Bodø | 1991 |
| Andersen Og Dingsør Holding AS | Flaktveit | 2003 |
| Andersen Trommestad Holding AS | Sandefjord | 2020 |
| Andersengården Eiendom AS | Sortland | 1993 |
| Andersens Foretak AS | Oslo | 2016 |
| Andersens Holding AS | Oslo | 2021 |
| Andersens Utleiebygg AS | Alta | 2019 |
| Andersgardskogen AS | Eide | 2007 |
| Andersland Eiendom AS | Uggdal | 2026 |
| Anderson + Brekke AS | Bodø | 2015 |
| Anderson Eiendom AS | Bodø | 2005 |
| Anderson Invest AS | Høvik | 2005 |
| Andersrudveien Eiendom AS | Ytre Enebakk | 2017 |
| Andersson & Kornstad AS | Høvik | 1957 |
| Andersson Eiendomsutvikling AS | Blommenholm | 2023 |
| Andersson Holding AS | Kongsberg | 2006 |
| Andersson-Eiendom AS | Gjøvik | 1980 |
| Anderssons Virksomhet AS | Oslo | 2019 |
| Andersstuguvegen SA | Øyer | 2019 |
| Andeskjær Invest AS | Kristiansand S | 2018 |
| Andfossen Eiendom AS | Jaren | 2011 |
| Andma Invest AS | Oslo | 1998 |
| Andora AS | Bergen | 2009 |
| Andorsen Consulting AS | Sortland | 2025 |
| Andorsrud Holding AS | Drammen | 2005 |
| Andr. Olsen Invest AS | Søreidgrend | 2015 |
| Andre Aalborg AS | Oslo | 2005 |
| Andre Etasje Restaurant AS | Vågå | 2021 |
| Andre Skurdal Holding AS | Nordre Frogn | 2017 |
| Andre STORAGE24 AS | Skoppum | 2015 |
| Andre.No AS | Kolbotn | 2023 |
| Andrea Eiendom AS | Verdal | 2007 |
| Andreas Aasland Gårdselskapet Ans | Porsgrunn | 1995 |
| Andreas Borge AS | Sarpsborg | 2016 |
| Andreas Consulting AS | Dalsgrenda | 2024 |
| Andreas Gjellesviks Veg 7 AS | Arnatveit | 2018 |
| Andreas Haverstad AS | Sør-Fron | 2019 |
| Andreas Holzweiler AS | Oslo | 2014 |
| Andreas Invest AS | Oslo | 2012 |
| Andreas Kjærsvei 37 AS | Kristiansand S | 2013 |
| Andreas Landmarks Eftf AS | Åndalsnes | 2012 |
| Andreas Linds Gate 15 AS | Mo I Rana | 2015 |
| Andreas Ludvigsen Holding AS | Bergen | 2020 |
| Andreas Michael Holding AS | Oslo | 2007 |
| Andreas Nygaard Holding AS | Elverum | 2021 |
| Andreas Onsum AS | Sarpsborg | 1999 |
| Andreas Pedersensgt 22 AS | Hamar | 2020 |
| Andreas Ringnes Holding AS | Løten | 2013 |
| Andreas S Stray Holding AS | Kristiansand S | 1999 |
| Andreas Sundal Holding AS | Bergen | 2001 |
| Andreassen & Aastveit Eiendom AS | Froland | 2009 |
| Andreassen Bygg Og Eiendom AS | Tromsdalen | 2013 |
| Andreassen Drift AS | Fyllingsdalen | 2026 |
| Andreassen Eiendom AS | Silsand | 1959 |
| Andreassen Eiendomsutvikling AS | Drammen | 2020 |
| Andreassen Holding AS | Melbu | 1998 |
| Andreastua AS | Vollen | 1997 |
| Andreentreprenør AS | Haugesund | 2016 |
| Andreesen Eiendom AS | Tolvsrød | 2011 |
| Andresen Eiendom Ans | Oslo | 1989 |
| Andresen Forvaltning AS | Fredrikstad | 1975 |
| Andresen Holding AS | Blommenholm | 2018 |
| Andre`S Invest AS | Stavanger | 2025 |
| Andrik AS | Harstad | 1980 |
| Andrik Holding AS | Nesøya | 2005 |
| Andrikken Eiendom AS | Oslo | 1990 |
| Andrikken Eiendom KS | Andenes | 1990 |
| Andrily Holding AS | Oslo | 2008 |
| Andrius Invest AS | Fagernes | 2021 |
| Andro Eiendom AS | Bergen | 2017 |
| Andro Invest AS | Stjørdal | 2024 |
| Andromeda Eiendom AS | Bergen | 2004 |
| Andrå Eiendom AS | Espa | 2008 |
| Andrè Stenumgård Holding AS | Fåvang | 2005 |