It is reported by TASS with reference to the US government.
The list includes DMT Electronics, which is said to be based in Russia.
The Belarusian DMT Trading LLC was also subjected to restrictive measures.
According to the US Department of Commerce, these firms allegedly "make a significant contribution" to the development of the Russian Armed Forces and the Russian military-industrial complex.
As for Chinese organizations, Washington accused them of having links with the People's Liberation Army of China.
Earlier, the head of the Russian Ministry of Finance, Anton Siluanov, spoke about the consequences of the introduction of anti-Russian sanctions.
Also, the head of the Central Bank of Russia, Elvira Nabiullina, said that the Russian financial system performed well against the backdrop of sanctions.