| Rens & Vask AS | Lakselv | 1982 |
| Rens & Vask AS | Bergen | 1998 |
| Renseriet I Vågå AS | Vågå | 2015 |
| Renseriet Sør-Vest AS | Sandnes | 1999 |
| Renseriet Vest AS | Sandnes | 2025 |
| Renseriservice AS | Brumunddal | 2009 |
| Renseriservice Hamar AS | Brumunddal | 2019 |
| Rensåsen Dekk & Servicesenter AS | Bodø | 2005 |
| Rent Levert AS | Hegra | 2014 |
| Rental Service Scandinavia AB, Filial Norge Nuf | 253 68 Helsingborg | 2022 |
| Rentro AS | Skien | 2023 |
| Rentx AS | Kongsberg | 2012 |
| Renée Velvære AS | Kongsberg | 2021 |
| Renées Salong AS | Bjerkvik | 2025 |
| Reodor Nesten Felgen AS | Kvalsund | 2024 |
| Rep Salg Import AS | Gamle Fredrikstad | 2017 |
| Repafelg AS | Voll | 2022 |
| Repairable Operations AS | Oslo | 2020 |
| Reperasjon Av Motorvogner Og Båter AS | Arneberg | 2024 |
| Replab Ksu AS | Kristiansund N | 2025 |
| Replab Møre AS | Kristiansund N | 2022 |
| Representantkontor for National Council of Resistance of Iran NCR I De Nordiske Land | Oslo | 2000 |
| Resa Sol AS | Sogndal | 2016 |
| Resaca Holding AS | Oslo | 2022 |
| Reset Frisør AS | Sørbøvåg | 2015 |
| Reshocks AS | Alta | 2023 |
| Restaureringsverksted AS | Oslo | 2020 |
| Restaureringsverkstedet AS | Egersund | 2023 |
| Restorfx Aust Agder AS | Arendal | 2019 |
| Restorfx Kokstad AS | Kokstad | 2018 |
| Restorfx Ålesund AS | Ålesund | 2023 |
| Retail Repair AS | Fagerstrand | 2020 |
| Retro Bil AS | Sandefjord | 2025 |
| Rett Fra Rio Estetisk Medisin AS | Kristiansand S | 2025 |
| Rett I Saksa Da | Fetsund | 1993 |
| Rett Vest Systue AS | Molde | 2020 |
| Rettighetskompasset AS | Sandnes | 2026 |
| Revetal Bilvask AS | Revetal | 2012 |
| Revheim Gravferdshjelp AS | Lonevåg | 2023 |
| Revilla Beauty & Reflexology Clinic AS | Haslum | 2022 |
| Revin AS | Mo I Rana | 2020 |
| Revival Ministries International | Barkåker | 2004 |
| Revive Ukraine | Oslo | 2023 |
| Revup AS | Øvrebø | 2025 |
| RF BILPLEIE ANS Per Ramstad og Halvard Frågodt | Kongsberg | 1993 |
| RH Frisør AS | Drammen | 2023 |
| Rho AS | Sortland | 2014 |
| Ricso AS | Fannrem | 2008 |
| Ridderstjerne Data Ans | Nesttun | 1993 |
| Rieck & Co AS | Straume | 1962 |
| Rieger Orgelbau GmbH | At-6858 Scwarzach-Vbg | 2019 |
| Rigedalen 10 AS | Kristiansand S | 2004 |
| Riis Bilglass AS | Fornebu | 1997 |
| Riis Bussglass AS | Trondheim | 2026 |
| Riis Montasje AS | Trondheim | 1979 |
| Riise Elektro Ans | Porsgrunn | 1995 |
| Rikerud AS | Sem | 2022 |
| Rikke Harboe AS | Tistedal | 2026 |
| Rikkes Beauty AS | Sarpsborg | 2024 |
| Riks Rent AS | Oslo | 2001 |
| Rikstad & Snoen Da | Løkken Verk | 1989 |
| Rimek Bil AS | Lødingen | 2025 |
| Rinaldi Invest AS | Oslo | 2018 |
| Rindal Auto AS | Rindal | 2013 |
| Rinen AS | Sylling | 2015 |
| Ring Auto Service AS | Hønefoss | 2015 |
| Ring Bil & Skade AS | Andebu | 2018 |
| Ring Bil Ans | Tyristrand | 1989 |
| Ringdal Bil & Motorservice AS | Sandefjord | 2020 |
| Ringen Bilverksted AS | Oslo | 2013 |
| Ringen Bilverksted Grefsen AS | Oslo | 2019 |
| Ringerike Bilsenter AS | Hønefoss | 2018 |
| Ringerike Dekkservice AS | Hønefoss | 2024 |
| Ringnes Motorsport AS | Rakkestad | 2023 |
| Ringvegen 650 AS | Tromsø | 1966 |
| Ringøy Skulestove Ba | Kinsarvik | 2006 |
| Rinsenshine - Bilpleie AS | Høvik | 2023 |
| Rio Frisør AS | Sandvika | 2026 |
| Rio Svalbard AS | Longyearbyen | 2025 |
| Rip Eco AS | Holmsbu | 2023 |
| Riple Auto AS | Nesttun | 1991 |
| Riseng Eiendom & Service AS | Flisa | 2020 |
| Riska Historie- Og Museumslag | Hommersåk | 1993 |
| Riss Auto AS | Oslo | 2017 |
| Rissa Frisørteam AS | Rissa | 1987 |
| Rissa Og Leksvik Begravelsesbyrå AS | Rissa | 1990 |
| Rita Helens Hud & Makeupservice AS | Valen | 2012 |
| Rita S. Vedal AS | Oslo | 2024 |
| Rita's Salong AS | Nittedal | 1987 |
| Ritas Beauty Salong AS | Strømmen | 2025 |
| Ritek AS | Levanger | 2019 |
| Ritek Holding AS | Levanger | 2019 |
| Riu Holding AS | Sande I Vestfold | 2016 |
| River Holding AS | Aurskog | 2019 |
| RJT Auto AS | Hølen | 2023 |
| Rjukan Begravelsesbyrå AS | Rjukan | 2012 |
| Rjukan Bil AS | Rjukan | 1996 |
| RK Hårstudio AS | Sandefjord | 2018 |
| RK Verksted Og Bilsalg AS | Hovin I Gauldal | 2007 |
| RL Aas Holding AS | Melbu | 2020 |