Chevron is one of the world’s largest (fourth largest non government company) integrated energy companies. Headquartered in San Ramon, California, they conduct business in more than 100 countries. Chevron is engaged in every aspect of the oil and natural gas industry, including exploration and production, manufacturing, marketing and transportation, chemicals manufacturing and sales, geothermal, and power generation. We’re also investing in renewables and advanced technologies. Chevron was originally known as the Standard oil of California or Socal