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