The book provides an overview of corporate culture theories, explores the types of corporate cultures, their compliance with the currently popular concepts of corporate citizenship, corporate social responsibility, and sustainable development. The authors conducted a study of the corporate cultures of the largest corporations in key sectors of the economy - the military-industrial complex, nuclear energy, the oil and gas complex, the banking sector, and transport. The authors revealed both the provisions of internal documentation and corporate practice of the world's largest corporations - Boeing, Lockheed Martin, BAE Systems, Mitsubishi,? lectricit? de France, China Petroleum & Chemical Corporation, China Railway, Industrial and Commercial Bank of China, Almaz-Antey, Rostec, UAC, Gazprom, Rosneft, Rosatom, Sberbank, Russian Railways. A comparative analysis of the similarities and differences in the corporate culture of the USA, Great Britain, the European Union, Japan, China and Russia was carried out, international experience was identified that is useful to borrow and which is not recommended to borrow.