- AKTING, Beograd
- ALFA CLIMA, Knjaževac
- BELIMO AUTOMATION, Beograd
- CAREL, Italija
- CALEFFI HIDROTERMIKA, Beograd
- CHIGO ADRIA, Beograd
- CIM GAS, Subotica
- CWG BALKAN, Beograd
- DOMINION, Beograd
- ELMARK, Beograd
- ESOT-INVEST, Celje
- EURO HEAT, Kragujevac
- EUROFRIGO, Beograd
- GAS LIDER, Beograd
- HALTON FOODSERVICE Gmbh, Nemačka
HERZ ARMATUREN, Beograd
INSTALACIJA INŽENJERING, Beograd
INTERFRIGO, Beograd
IPROS, Novi Sad
IZOLIR, Zrenjanin
KAN-therm Hungary Kft., Mađarska
KIM TEC, Beograd
KLIMA DOP, Beograd
KOMO YU, Beograd
KORAJA, Loznica
OVENTROP, Beograd
OVEX INŽENJERING, Beograd
PEZOS EXPORT IMPORT, Novi Sad
PVF TRADERS, Beograd
RACIONALIZACIJA ENERGIJE, Beograd
REHAU, Beograd
STRATO PLUS, Žitkovac
TeamCAD, Beograd
TECE, Hrvatska
TEHNOSAM, Subotica
TERMOMEHANIKA, Beograd
TERMOPLUS (CIAT), Beograd
TOP THERM, Bečej
TOPEKO HVAC & FIRESTOP SYSTEMS, Beograd
TRACO INVEST, Beograd
UNICOM, Beograd
VIS COMPANY, Beograd
WEISHAUPT, Beograd
- ALTERA, Bosna i Hercegovina
- ARBORVITAE, Slovenija
- AEROPRODUKT, Mađarska
- BEAUTY, Obrenovac
- BM ART, Sremski Karlovci
- BRENTWOOD EUROPE, Češka Republika
- CENTRAL H, Majdanpek
- EFITERM, Beograd
- EKO TERM, Senta
ENING, Crna Gora
FOCUS COMPUTERS, Beograd
IMP PUMPS, Beograd
INPRO-SRB, Beograd
LABORATORIJA, Beograd
MINICHOTERM, Beograd
MRU Gmbh, Nemačka/ENVIROLAB, Subotica
NEVOKAL, Beograd
OZON, Makedonija
RADING, Kraljevo
SVECOM, Beograd
TEHNIKA KB, Beograd
TERMO TEC FLEX, Obrenovac/RADIUS-KELIT, Austrija
TERMOENERGETIK PLUS, Beograd
TERMOKONVOJ PLUS, Zaječar
TOPIZ, Beograd
VALVE TRADE, Beograd
VELA FILAND, Beograd
VOGEL & NOOT, Austrija
VRECOOL, Ada 
