| 6121 | Rošada d.o.o. | http://www.rosada.hr |
| 6122 | Rotary club Zadar | http://www.rotary-zadar.hr |
| 6123 | Roto promet d.o.o. | http://www.roto-promet.hr |
| 6124 | Rotor d.o.o. | http://www.rotor.hr |
| 6125 | Rovinj, muzej | http://www.muzej-rovinj.com |
| 6126 | Royal osiguranje d.d. | http://www.royal-mirovina.hr |
| 6127 | Royal Transport d.o.o. | http://www.royaltransport.hr |
| 6128 | Rozi Step d.o.o. | http://www.rozi-step.hr |
| 6129 | RPASD | http://rpasd.hr |
| 6130 | RRR, Obrt | http://www.rrr.hr |
| 6131 | RS metali d.d. | http://www.rsmetali.hr |
| 6132 | RSRH, sindikat | http://www.rsrhpt.hr |
| 6133 | RTA d.o.o. | http://www.rta.hr |
| 6134 | RTV servis Tesla | http://www.tesla-servis.hr |
| 6135 | Rubelj Grill d.o.o. | http://www.rubelj-grill.hr |
| 6136 | Rubinić d.o.o. | http://www.dir-rubinic.hr |
| 6137 | Rudarsko Geološko Naftni Fakultet | http://rudar.rgn.hr |
| 6138 | Rudno d.o.o. | http://www.rudno.hr |
| 6139 | Runolist Sunger | http://runolist-sunger.hr |
| 6140 | Rusini, udruga | http://www.sriu.hr |