Bedrift R - Korsvoll
- Rgba AS
- Roshi AS
- Rcs AS
- Rohms AS
- Revinor A/S
- Rimtussen AS
- Rts Byggconsult AS
- Rabakken Invest AS
- Roy Snellingen AS
- Russell Medical
- Rock On AS
- Rønning Ingrid
- Ragnhild Hiis Ånestad
- Rognstadkollen Hyttegrend - Hytteforening
- Rema 1000 Korsvoll
- Ruben André Røsten
- Regnskap Icloud Trond Johan Sjøhaug
- Rom for Deg, Bolig- og Arbeidstilpasning