OESX

Orion Energy Systems, Inc.

A maker of energy-efficient LED lighting and control systems for warehouses, logistics centers, and cold-storage facilities, Orion was founded in 1996 in Plymouth, Wisconsin, as Orion Lighting, Ltd. Its high-bay fixtures and smart controls help big industrial spaces light up while saving power. In 2011, President Barack Obama toured its Manitowoc plant the day after his State of the Union address to spotlight clean-energy jobs.