Richard Pitkin

The Dow Chemical Co. engages in the manufacture and distribution of chemicals, plastics, industrial and agricultural products. It serves agriculture, automotive, building and construction, consumer, electronic materials, infrastructure, packaging, product finder and product safety industries. The company was founded by Herbert Henry Dow in 1897 and is headquartered in Midland, MI.

Andersen Consulting LLP provides accounting services. Its services include accounting, tax and business consulting. The company is headquartered in London, the United Kingdom.

TwentyNinety was founded in 2004 to develop innovative enabling technologies for the renewable energy generation industry. Active Array™ is the company's first technology. It was developed to provide valuable Photovoltaic management and control information to a fast growing industry with very little enabling infrastructure, and to respond to basic performance limitations inherent in the design of a Photovoltaic array. Active Array™ was patented in 2006, and the company was successful in raising investment to commercialize the technology in 2008.