BP is an integrated oil and gas company that explores for, produces, and refines oil around the world. In 2018, it produced 2.2 million barrels of liquids and 7.7 billion cubic feet of natural gas per day, including volumes from its 20% ownership interest in Rosneft. At year-end 2018, reserves stood at 19.9 billion barrels of oil equivalent, 5% of which are liquids. The company operates refineries with a capacity of 1.9 million barrels of oil per day.

CNOOC is China's main offshore oil and gas exploration and production company. Through its parent company, it has exclusive rights to partner with foreign companies in offshore China projects. Production for 2018 averaged 1.3 million barrels of oil equivalent per day (81% oil), and year-end proven reserves were 4.96 billion barrels of oil equivalent, or boe, (72% oil). Assets outside China make up around 35% of production.

Canadian Natural Resources is one of the largest oil and natural gas producers in western Canada, supplemented by operations in the North Sea and Offshore Africa. The company's portfolio includes light and medium oil, heavy oil, bitumen, synthetic oil, natural gas liquids, and natural gas. Production averaged 1.08 million barrels of oil equivalent per day in 2018, and the company estimates that it holds over 11.5 billion boe of proven and probable crude oil and natural gas reserves.

Headquartered in Irving, Texas, Pioneer Natural Resources is an independent exploration and production company with operations throughout the southern and central United States. Following planned divestitures, Pioneer will be exclusively focused on the Midland portion of the Permian Basin in Texas. At year-end 2018, Pioneer's proven reserves were 977 million barrels of oil equivalent, or boe, with net production of 320 mboe per day. Oil and natural gas liquids represented 80% of production and 77% of proven reserves.

Vistra emerged from the Energy Future Holdings bankruptcy as a standalone entity in 2016. The EFH assets make it one of the largest power producers and retail energy providers in Texas. It owns and operates 41 gigawatts of nuclear, coal, and natural gas generation in its Wholesale Generation segment after acquiring Dynegy in 2018. Its Retail Electricity segment will serve nearly 4 million customers in 19 states after it closes the Crius acquisition. Vistra's retail business serves almost one fourth of all Texas electricity consumers.

Houston-based Cabot Oil & Gas is an independent exploration and production company with operations in Appalachia. At year-end 2018, Cabot's proved reserves were 11.6 trillion cubic feet of equivalent, with net production of approximately 2,000 million cubic feet of natural gas per day. All of Cabot's production is Marcellus dry natural gas.

58.com Inc through its subsidiaries is engaged in the operation of an online marketplace. The company serves the local merchants and consumers in the People's Republic of China. Its online marketplace enables local merchants and consumers to connect, share information and conduct business. Its online marketing activities consist of paid marketing through internet navigation sites and various popular search engines in China and display advertisements. The company's offline marketing activities include traditional mainstream media such as television, billboard, direct mailing advertisements, public relations activities, as well as sponsored events to increase its visibility and promote its brand.

Chicago, -based LKQ is a leading global distributor of vehicle parts. Initially formed in 1998 as a consolidator of auto salvage operations in the United States, it has since greatly expanded its scope to include distribution of new mechanical and collision parts, specialty auto equipment, and remanufactured and recycled parts in both Europe and North America. It still maintains its auto salvage business and owns over 75 LKQ pick- your-part junkyards. Separate from the self-service business, LKQ purchases over 300,000 salvage automobiles annually that are used to extract parts for resale. Globally, LKQ maintains approximately 1,500 facilities.

Cognex Corp provides machine vision products that help automate manufacturing processes. The firm's products include vision software, vision systems, vision sensors, and ID products. Vision software combines vision tools with a customer's own cameras and peripheral equipment and can help with several vision tasks, including part location, identification, measurement, and robotic guidance. Vision systems combine a camera, processor, and vision software into a single package. Vision sensors deliver simple, low-cost solutions for common vision applications, such as checking the size of parts. ID products read codes that have been applied to items during the manufacturing process. Cognex generates the largest proportion of its sales in the United States and Europe.