< PrevNext > 84. Johnson Controls Milwaukee Share 2017 U.S.-Booked Air Volume: $51 millionJohnson Control's U.S.-booked air volume fell $3.3 million in 2017, according to a BTN estimate. In September 2016, the diversified technology and multi-industrial company merged with fire and security provider Tyco, bringing the employee roster as of that month to 121,000 employees. Of those, 44,000 were employed in the U.S. The company is "linking complementary branch networks and independent channels to drive global growth, enhancing the revenue and earnings growth profile," according to a statement about the merger. Net revenue reached $30.2 billion last year. The company continues to focus on growing its building technologies and solutions division and its power solutions division.