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