World Water Works
Designs, manufactures and distributes wastewater treatment equipment to industrial and municipal entities. It has cleaned more than 13 trillion gallons of water, facilitated the reuse of more than 2 trillion gallons and recovered millions of pounds of resources.
Oklahoma City, Oklahoma
No. 4791 (2017), No. 2069 (2016), No. 4997 (2014), No. 2483 (2013), No. 1964 (2012)