Who Makes EverStart Batteries?

Johnson Controls is an American battery manufacturer headquartered in Milwaukee, Wis. Johnson Controls was founded in 1885 by Warren Johnson and a group of investors out of Milwaukee. The company was initially called Johnson Electric Service Company. Johnson Controls had 170,000 total employees working in over 1,300 locations as of 2012. Operating in six continents, the company had a revenue of $42.7 billion as of 2013. Johnson Controls also focuses on electronics and interior systems for cars in addition to batteries.