R-Enerdzhi

Radzuzhnijneftegaz

Ramco Oil

Region Neft-Gas

Region-Neft

Regionservisneft

Res Prospere

Resources

Resurs-Geo

Rico Fuel Oil

Rik Oil

Rn-Bgpp

Rn-Industries

Roilgaz

Rosneft Mandate Company

Rosnefteprodukt

Rossoil 24

Rostgaz

R-Enerdzhi Kazan

Rakurs

Refined Petroleum Products

Region Oil

Regionneftegaz

Renfors

Resource Trading

Resources-Services

Resursoil

Ridoil-Perm

Rn-Arkhangelsknefteprodukt

Rn-Chechennefteprodukt

Rntk

Rosconsult

Rosneftekhim

Rosservis

Rosta-Nefteprodukt

Royalneft