| PDProcescom d.o.o Beograd, SerbiaTelecommunications | Postal and telecommunications services Mobile Core Network MVNO Services Telecommunications | |
| Nnova.rs Beograd, SerbiaMedia & Internet | Postal and telecommunications services Televizijski Program Kablovska Usluga Satelitska Usluga | |
| KKupujemProdajem Beograd, SerbiaMedia & Internet | Postal and telecommunications services IT services: consulting, software development, Internet and support Klasifikovani Oglasi Kupovina I Prodaja Online Prodaja | |
| IIMP-Telecommunications Belgrade, SerbiaTelecommunications | IT services: consulting, software development, Internet and support | |
| ASAutentikum Studio Belgrade, SerbiaMedia & Internet | IT services: consulting, software development, Internet and support Vizuelni Studio Animacija 3D Modeli | |
| СДСрбија данас Београд, SerbiaMedia & Internet | IT services: consulting, software development, Internet and support | |
| 0011info.com Beograd, SerbiaMedia & Internet | Postal and telecommunications services IT services: consulting, software development, Internet and support Vodič Kroz Beograd Adresar Poslovni Konsultanti | |
| | IT services: consulting, software development, Internet and support | |
| SSStudio Star Temerin, SerbiaMedia & Internet | IT services: consulting, software development, Internet and support Software package and information systems Web Design UX Design UI Design | |
| IIRM-Bor Bor, SerbiaResearch & Technology | IT services: consulting, software development, Internet and support Research and development services and related consultancy services Rudarstvo Metalurgija Inženjering | |