1. BH Telecom, Joint Stock Company, Sarajevo, Directorate BH Mobile, Obala Kulina bana 8, 71000 Sarajevo, Bosnia and Herzegovina
2. BH Telecom, Joint Stock Company, Sarajevo, Executive Directorate for Technology and Service Development, Obala Kulina bana 8, 71000 Sarajevo, Trg BiH 1, 71000 Sarajevo, Bosnia and Herzegovina
3. Department for Informatics and Telecommunication Systems, Ministry of Security of Bosnia and Herzegovina, Trg BiH 1, 71000 Sarajevo, Bosnia and Herzegovina