Automobile association of Slovenia (AMZS)
http://www.amzs.si

Motorway company in the Republic of Slovenia (DARS)
http://www.dars.si

Directorate of the Republic of Slovenia for Roads (DRSC)
http://www.drsc.si

DDC Consulting & Engineering Ltd. (DDC)
http://www.dd-ceste.si/

National Committee PIARC Slovenia
http://www.nc-piarc.si/