Bedrift R - Nesøya
- Ridder AS
- Romedia AS
- Rostrade A/S
- Rødnakke AS
- Risus AS
- Røhnegruppen AS
- Refero AS
- Rumba AS
- Roald Berit
- Rønnestad Olai
- Rinalds Supe
- Røseths Rådgivningstjenester
- Rigmor Bové
- Rødt Asker
- Rådhusgaten 32 ANS
- Ransve Bjørn
- Renhus Subotowicz
- Rikter-Svendsen AS
- Rado Renhold
- Raging Bull AS
- Reconcept Fredriksen
- Robertson Capital AS
- Rødt Asker
- Risløkkfaret 6 AS
- Rikter Invest AS
- Rps Invest AS
- Raade Invest AS
- Reklamebyrået Goldspot
- Rascon Holding AS
- Rs. Invest AS
- Rob Rental AS
- Ragnvald Holm Lie
- Ridder Flemmingsvei 3
- Ridder Flemmingsvei 3
- Rolf i Andersen AS
- Rahman Jan Tariq
- Rodahl - Sunn og Frisk
- Rudyk Bygg og Anlegg
- Rørleggermester von Tangen-Jordan
- Riis Omsorg og Sikkerhet
- Revestrek1 Elmer Mikael Lødemel
- Round Table 26 - Asker
- Retail Property II Mysen AS
- Rana Ranjit Singh Holding AS
- Rop Bad og Flis AS
- Rama Norge Niels-Peter Ugland