Russian corporations subject to United Kingdom sanctions

PJSC Gazprom () is a Russian majority state-owned multinational energy corporation headquartered in the Lakhta Center in Saint Petersburg. The name is a contraction of the Russian words (, gas industry). In January 2022, Gazprom displaced Sberbank from the first place in the list of the largest companies in Russia by market capitalization. In 2023, the company's revenue amounted to 8.5 trillion rubles, a significant decline from the 11.7 trillion rubles it reported in 2022.

State Atomic Energy Corporation Rosatom (commonly referred to as Rosatom ), also known as Rosatom State Nuclear Energy Corporation, (), or Rosatom State Corporation, is a Russian state corporation headquartered in Moscow that specializes in nuclear energy, nuclear non-energy goods and high-tech products. It was established in 2007 and comprises more than 350 enterprises, including scientific research organizations, a nuclear weapons complex, and the world's only nuclear icebreaker fleet.