Bedrift R - Heimdal
- Releka AS
- Ragas AS
- Regnskapscoachen AS
- Rørtjenesten AS
- Rønning
- Rekrutteringsagenten AS
- Refys AS
- Ryptind AS
- Russesletta AS
- Ramtind AS
- Ramlo AS
- Rakkarberget AS
- Raknes Roger
- Robel Berhane
- Roman Kaweczynski
- R. Munkhaugen AS
- Rosten Consulting AS
- Rolseth Eiendom AS
- Rakon Marinesco AS
- Ra-Rb
- Ressursen Heimdal
- Rosten Consulting
- Roar Hansen
- Rockpartner Enterprises AS
- RSM Trøndelag
- Roger Løkke AS
- Retrieverklubb Norsk
- Ranheim Herregård AS
- Rakon bygg AS
- RenCon avd. Trondheim
- Retura Trv
- Reinaas Fargehandel
- Ringvålvegen 22 AS
- Ramtind syd AS
- Ramlo P&G AS
- Ramtind 1 AS
- Ren Heimdal AS
- Ramlo Eiendom AS
- Rogne Våpen
- Rokas Janisovas
- Rognes Jarle
- Roraraptor Vollvik
- Renate Alstad
- Ras Frisør AS
- Rm Bil AS
- Ramlo Sandtak AS
- Roar Kollerud
- Rian Blikk
- Renée Solli
- Rahemi Transport
- Russetid 2025
- Russetid 2025
- Rikard Høvde
- Rønning Rørservice AS
- Ringvålvegen 8 AS
- Reima Il
- Rosenlund Online
- Recoverysenter Glimt
- Rune Molander
- Rel Holding AS
- Rostinvest Technology AS
- Ringvålgrendas Velforening
- Risp Holding AS
- Ringvålskogen Barnehage
- Ringvålvegen 12a AS
- REMA 1000 Breidablikk
- Relis Design Bjørhusdal
- Rutkowska Avis-Reklame
- Réybalk Gisle Dyrset
- R Frog Consulting
- RSA Bil Trondheim
- Rs Gulv AS Avd. Trondheim
- Rm Service AS Tvangsavviklingsbo
- Rm Service AS Tvangsavviklingsbo
- Rune Rapphaug Montørservice
- Rlpercussion Ronny Lauten
- Restad Bjørn Iver
- Risem-Johansen Security
- Runar Aalberg Transport AS
- Ramlo Hege Lund
- Rugsveen Taekwon-Do Consulting
- Rock Partner Entertainment Limited
- Regresjonsakademiet Anne Bodil Røsvik
- Rosu Felician Stefan Transport
- Robiel Ghebrehiwet Leverings Service
- Roede-Kursleder Julie Berg
- Refseth Maskin og Betong AS
- Ree Konsulent Rolf Einar Erichsen
- R.M Auto Remzo Music
- Rhythm And Move Nii Amarh Tokuanin