| Redni broj | Date of registration | Name of legal entity | Name of cert | Location | Link |
|---|---|---|---|---|---|
| 1 | 3. April 2017 | Share Foundation | Share CERT | Trg slobode 4/7, Novi Sad | https://www.sharecert.rs// |
| 2 | 5. December 2017 | Unicom-Systems d.o.o. | UniCERT | Omladinskih brigada 90b, Beograd | http://unicom-systems.net/home/unicert/ |
| 3 | 25. January 2018 | Foundation "Serbian national Internet domain registry" | RNIDS-CERT | Žorža Klemansoa 18a, Beograd | https://cert.rnids.rs// |
| 4 | 19. March 2018 | SAGA - New Frontier Group | SAGA-CERT | Bulevar Zorana Đinđića 64a, Beograd | http://www.saga.rs// |
| 5 | 26. June 2018 | Neša Stream doo | Neša Stream | Ive Andrića 60, Paraćin | https://www.nesastream.com// |
| 6 | 15. November 2018 | Advanced Security Technologies doo | Advanced Security Technologies doo | Bulevar Nemanjića 15v, Niš | https://www.ast.co.rs/ |
| 7 | 5. July 2019 | NOVA DEFENSE doo Beograd - Novi Beograd | Nova Defense | Gandijeva 76а, Beograd | http://novadefense.eu// |
| 8 | 2. September 2019 | COM-4T DOO BEOGRAD | COM-4T CERT | Milutina Milankovića 25a, Beograd | http://www.com-4t.rs/ |
| 9 | 27. September 2019 | PREDUZEĆE ZA DIGITALNI INŽENJERING DIGIPRO DOO, ŠABAC | DIGIPRO CERT | Јеле Спиридоновић Савић 22, Шабац | http://www.digipro.rs/ |