Chevron, which is commercially known as Chevron Corporation, is an international energy corporation headquartered in San Ramon, California. The company offers services in more than 170 countries other than America. Company services are associated with every wing of energy industries that include gas, oil and geothermal sectors as well. The organization also offers chemical sales and manufacturing services. In Fortune 500 list, it is regarded as one of the 5 largest companies in the US. In terms of earning revenue, Chevron seals its position as the largest corporation in World. Approximately, 62,000 full time employees now work in this energy corporation.