R. S. Air Inc.
R.r.g.g. Recuperation Inc.
Racquetball de Rimouski Inc.
Re/max Rimouski Inc.
Recyclons Recuperation Rimouski Inc.
Regionet Ltee
Remas-Rimouski Construction Inc.
Residence Toussaint Cartier Inc.
Restaurant La Vieille Forge de Rimouski Inc.
Restaurant Leonidas Inc.
Retanpro Inc.
Riki Pizzaria Inc.
Rimouski Auto Ltee
Rimouski Électrique Inc.
Rimouski Evaluateurs Inc.
Rimouski Hydraulique Ltee
Rimouski Radiateur Inc.
Rimouski Sportif (1977) Ltee
Robert Dessureault 1978 Ltee
Rotavan Inc.