10 Biggest Companies That Drug Test

Page 10 of 11

#2 Berkshire Hathaway Inc. (NYSE:BRK.A)

Market Cap – $411.44 billion

At the second place on our list of biggest companies that drug test we have Warren Buffett‘s holding company Berkshire Hathaway Inc. (NYSE:BRK.A) that performs mouth swabs of employees as part of the application process at several of its subsidiaries, including at Applied Underwriters and Berkshire Hathaway Assurance. Random drug tests of employees are also performed.

Follow Berkshire Hathaway Inc (NYSE:BRKB)

Page 10 of 11