“ArmenTel” CJSC
“Arpa-Sevan Naxagic” CJSC
“Bazenc” CJSC
“European Bank of Reconstruction and Development”
“GS engineering and construction” Corporation
“International Energetic corporation” CJSC
“State Committee of Water System” of the RA Ministry of Territorial Administration
"TM audit" CJSC
“Yerevan CHPP” CJSC
“Yerevan Djur” CJSC
PIU “Construction of Roads” of Ministry of Finances of the RA
“Water Sector Development and Institutional Improvements PIU” SÅ