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.)

GEO MAX GROUP DOO, Dušana Milutinovića b.b., 81000 Podgorica (JUQS sertifikati reg. br. Q-1980, E-0634 i IQNet sertifikati reg. br. RS-Q-1980, RS-E-0634,  izdati 22.03.2019 i JUQS sertifikat reg. br. O-0422-1 i IQNet sertifikat reg. br. RS-O-0422-1, izdati 25.09.2019; suspendovani do  21.09.2021.)

MD PROJECT BIRO DOO, Kozaračka 132, 81000 Podgorica (JUQS sertifikati reg. br. Q-2186, E-0771, O-0534 i IQNet sertifikati reg. br. RS-Q-2186, RS-E-0771, RS-O-0534 izdati 26.06.2020.; suspendovani do  25.09.2021.)