List of bus companies of Norway including current, scheduled operators by county. Does not include companies only operating on charter or school buses.
Agder
Administrator: Agder Kollektivtrafikk
- Agder Buss
- Boreal Buss
- Setesdal Bilruter
- Sørlandsruta
Innlandet
Administrator: Innlandstrafikk
- Etnedal Bilruter
- Lesja Bilruter
- Ringebu Bilruter
- Snertingdal Auto
- Torpa Bilruter
- TrønderBilene
- Unibuss
- Vy Buss
Møre og Romsdal
Administrator: Fram
- Boreal Buss
- Tide Buss
- Veøy Buss
- Vy Buss
Nordland
Administrator: Nordland county municipality
- Boreal Buss
- Nordlandsbuss
- Torghatten Buss
Oslo
Administrator: Ruter
- Nobina Norge
- Norgesbuss
- Unibuss
- Vy Buss
Troms og Finnmark
Administrator: Troms fylkestrafikk, Snelandia (Finnmark)
- Boreal Buss
- Nobina Norge
- Tide Buss
- Torghatten Buss
Trøndelag
Administrator: AtB
- Boreal Buss
- Tide Buss
- TrønderBilene
- Vy Buss
Vestfold og Telemark
Administrator: Vestfold Kollektivtrafikk, Farte (Telemark)
- Tide Buss
- Unibuss
- Vy Buss
Vestland
Administrator: Kringom (Sogn og Fjordane), Skyss (Hordaland)
- Firda Billag Buss
- Modalen–Eksingedalen Billag
- Tide Buss
- Vy Buss
Viken
Administrators: Brakar (Buskerud), Ruter (Akershus), Østfold Kollektivtrafikk
- Norgesbuss
- Nobina Norge
- Schaus Buss
- Unibuss
- Vy Buss
Intercity coach operators
- Eskelisen Lapin Linjat, only operates routes from Finland to Tromsø and North Cape in the summer months
- Jotunheimen og Valdresruten Bilselskap
- Telemark Bilruter
- Telemark Kollektivtrafikk, 2011 defunct
Intercity coach services
- Flybussen (airport express coaches to/from some major airports, routes are operated by several companies)
- NOR-WAY Bussekspress (routes are operated by several companies)
- Vy bus4you
- Vy express