Teva

A 2015 report by Sum Of Us reveals that the largest pharmaceutical corporations are complicit in fuelling one of the most serious public health crises facing society today. Pharmaceutical companies, including this one, are sourcing active pharmaceutical ingredients (APIs) from companies in China which are responsible for massive environmental pollution from its antibiotic factories. Teva has links with at least three of the Chinese companies identified in the report, all of which have been in the Chinese media spotlight for various offences including improper waste management and the release of noxious chemicals.
Source: Changing Markets (2015)

In 2015 this company agreed to pay US$1.2 billion to settle charges that one of its subsidiaries illegally blocked the launch of low-cost generic versions of the blockbuster sleeping pill Provigil. The settlement stems from charges brought in 2008 against Cephalon Inc, which was acquired by Teva in 2012.
Source: news article (2015)

This company has Responsibility claims on its website.
Source: company website (2018)