In the course of its existence, GIPROM Tuzla has successfully co-operated with the following companies and institutions : - Tuzla Canton - BiH Army, centre for officer, non-commissioned officer and recruit training - Tuzla Community - Office for reconstruction and construction - D.D. Vranica Sarajevo - D.D. "Tehnograd Visokogradnja" Tuzla - BiH Lottery - Mill "H. RUDAR" Ljubače - ZOIL Sarajevo - D.D. "Tuzla Putevi" Tuzla - BKC Tuzla - Cantonal office for roads - DJL "Real Gradnja" Sarajevo - Islamic Religious Community Tuzla - D.O.O. Spat project bureau - Tuzla Mufti - Individual persons