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Weatherford International provides diversified oilfield services across international markets for an array of oilfield types. The firm is a global market leader in artificial lift and tubular running services. Other key product lines include cementing products, directional drilling, and wireline evaluation.
U.K.-listed Pearson is the world's largest educational provider. The company has been disposing of noncore businesses such as the Financial Times, The Economist, and publishing house Penguin, and is now focused on being an educational resource and testing provider. While Pearson's primary activity centres on higher-level education, the firm also has significant operations in providing clinical assessments, professional certification and testing.