PJSC Aeroflot Russian Airlines is an international air transport company which is engaged in operations in Russia. The principal activity of Co. is the provision of passenger and cargo air transportation services both domestically and internationally and other aviation services from its base at Moscow Sheremetevo Airport. Co. and its subsidiaries also includes activities comprising airline catering, the operation of a hotel and insurance services. Associated undertakings mainly comprise hotel and duty-free retail businesses. The principal business segments are airline operations, airline catering, hotel operations and other.

PJSC Gazprom is a gas company based in Russia. Co.'s principal activity is the sale of gas. Co. is also involved in other types of activities which include leasing of assets, gas transportation and storage services, sale of gas condensate and refined products. Co. and its subsidiaries and associates operates gas pipelines systems in Russia. Co. is responsible for substantially all gas production and high pressure gas transportation in the Russian Federation. Co. is also a major exporter of gas to European countries. Co. is directly involved in exploration and drilling for hydrocarbons, production of gas and other hydrocarbons and domestic and export sale of gas and other hydrocarbons.

MMC Norilsk Nickel PJSC is a global producer of nickel, palladium, platinum and copper. Co. also produces by-products, such as cobalt, chromium, rhodium, silver, gold, iridium, ruthenium, selenium, tellurium and sulfur. Co. is involved in prospecting, exploration, extraction, refining and metallurgical processing of minerals, as well as in production, marketing and sale of base and precious metals. Co.'s production facilities are located in five countries: Russia, Australia, Botswana, Finland, and South Africa. Co.'s production units are integrated and include: the Polar Division (the Taimyr Peninsula); and the Kola Mining and Metallurgical Company (Kola MMC or the Kola Peninsula).

Tatneft PJSC and its subsidiaries are engaged in crude oil exploration, development and production principally in the Republic of Tatarstan, Russia. Co. is a holding structure, which incorporates oil and gas production boards, crude oil and gas refining companies, as well as enterprises and servicing works selling the crude oil and also the products of crude oil and gas refining and petrochemical products. In addition to this, Co. is also participating in the banking and insurance activities. Co.'s operations are divided into the following main segments: Exploration and Production; Refining and Marketing; and Petrochemicals.