The Federal Road Agency «Rosavtodor»

The State concern «Russian Highways» («Avtodor»)

The open JSC «Russian Railways»

South-East railway
Kuibyshev railway

The open JSC «Gazprom»

Open JSC «Stroytransgaz»
Open JSC «Yamalgazinvest»

The Federal fishing agency — FGU «Azcherrybvod»

The Government of the Rostov region

Administration of Volgograd region