| IIMP-Telecommunications Belgrade, SerbiaTelecommunications | IT services: consulting, software development, Internet and support | |
| KKupujemProdajem Beograd, SerbiaMedia & Internet | Postal and telecommunications services IT services: consulting, software development, Internet and support Klasifikovani Oglasi Kupovina I Prodaja Online Prodaja | |
| IIIBIS Instruments Belgrade, SerbiaTelecommunications | Repair and maintenance services Telekomunikacije Merenje I Testiranje Optičkih Mreža Fiber Splicing I Testiranje | |
| 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 | |
| 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 | |
| PPlovput Beograd, SerbiaTransportation | Vodni Putevi Unutrašnji Vodni Saobraćaj Održavanje Vodnih Puteva | |
| BDBODENA D.O.O. Temerin, SerbiaSupply Chain & Logistics | Repair and maintenance services Rezervni Delovi Teretna Vozila Auto Delovi | |
| | IT services: consulting, software development, Internet and support | |