Monopolies

International corporation that specialises in diamond exploration, diamond mining, diamond retail, rough diamond sales and industrial diamond manufacturing

Pemex (a portmanteau of Petróleos Mexicanos, which translates to Mexican Petroleum in English; ) is the Mexican state-owned petroleum corporation managed and operated by the Mexican government. It was formed in 1938 by nationalization and expropriation of all private oil companies in Mexico at the time of its formation, making PEMEX an enduring symbol of Mexican nationalism. Pemex had total assets worth $101.8 billion in December 2019 and as of 2009 was Latin America's second largest enterprise by annual revenue, surpassed only by Petrobras (the Brazilian national oil company). The company is

Ticketmaster Entertainment, LLC is an American ticket sales and distribution company based in Beverly Hills, California, with operations in many countries around the world. In 2010, it merged with events/concert promoter Live Nation under the name Live Nation Entertainment, with both brand names continuing to operate as subsidiaries of Live Nation Entertainment.

was the Tokugawa shogunate's officially sanctioned cinnabar monopoly or cinnabar guild (za) which was created in 1609.