St. Louis Business Journal
Top 150 Privately Held Companies
#125 Herndon Products

2010 revenue: $97.5 million +27%

Thanks to a major defense contract in 2009, Herndon Products had another banner year. That contract - to support the Letterkenny Army Depot in Chambersburg, Penn. "more than doubled the company's revenue in 2010 and will result in at least $200 million in additional revenue during the next few years.

Herndon Products supplies assembly components to the aer...