Excel

Founded in 1983, Excel is a provider of industrial construction, maintenance, fabrication, and engineering services. Clients include many Fortune 100 and 500 companies in the domestic and international chemical, refining, power, water treatment, alternative fuels, oil and gas, marine and manufacturing markets. Excel's range of services includes an array of vertically integrated services designed to help solve construction, maintenance, and engineering problems. Excel is headquartered in Baton Rouge, Louisiana.