Madrid:

R Consultores
Radius Global Infrastructure
Ragatex SL
Randstad
Randstad España
Raos Asesores, S.L
RAS España
RE/MAX GRUPO URBE
realme España
Realnaut
Rebel Talent
Recodme
Recoletos Consultores
Recurrent Energy
Redsys Servicios de Procesamiento
Renta 4
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RES
REVEL | Renting de Coches
Ria Money Transfer
Ricoh España
RIU Hotels Resorts
ROBERT BOSCH ESPAÑA FABRICA MADRID SA
Robert Bosch España Fábrica Madrid, S.A.U.
Roc360
RocaJunyent
ROIS
Room Mate Hotels
Rosi la Loca World
ROVI Pharma Industrial Services
Royal Air Maroc
Royal Caribbean Group
RSM Spain
RÖDL Spain