- FIATA - www.fiata.com
- Serbian Chamber of Commerce - www.pks.co.yu
- International Chamber of Commerce - www.iccwbo.org
- Customs Administrations of the Republic of Serbia - www.fcs.yu
- Faculty of Transport and Traffic Engineering, University of Belgrade - www.sf.bg.ac.yu
- Road Star Radio - www.roadstar.co.yu
- ELP Petrol Stations - www.elp.co.yu
- Volvo Service and Sale - www.volvotrucks.com
- Eko Elektrofrigo - www.eef.co.yu