STUDIO SYNTHESIS ARCHITECTURE&DESING DOO, Džordža Vašingtona 3/4, 81000 Podgorica (JUQS sertifikati reg. br. Q-2135-IR, E-0733-IR i IQNet sertifikati reg. br. RS-Q-2135-IR, RS-E-0733-IR izdati 21.02.2020.; suspendovani do  01.08.2021.)

RACOM DOO, Orja Luka bb, 81410 Danilovgrad (JUQS sertifikati reg. br. Q-2164-IR, E-0750-IR, O-0516-IR i IQNet sertifikati reg. br. RS-Q-2164-IR, RS-E-0750-IR, RS-O-0516-IR izdati 06.02.2020.; suspendovani do  05.08.2021.)

D R V E X DOO, Stubička bb, 81400 Nikšić (JUQS sertifikati reg. br. Q-2116-IR, E-0723-IR, O-0494-IR i IQNet sertifikati reg. br. RS-Q-2116-IR, RS-E-0723-IR, RS-O-0494-IR izdati 06.02.2020.; suspendovani do  05.08.2021.)