David B. Hartwell

National Audubon Society, Inc. conserves and restores natural ecosystems. The firm preserves species of birds, other animals, and their natural habitats. Its projects include saving habitat in the everglades, arctic wildlife refuge, long island sound, and mississippi river basin. The company was founded in 1905 by George Bird Grinnell and is headquartered in New York City, NY.

Bellcomb, Inc. is a privately held company founded in 1989 that specializes in providing supreme architectural designs. The company is based in Minneapolis, MN. The company is an innovative leader in architecture and their technical expertise has been the cornerstone of their success. Bellcomb Technologies, Inc. is committed to helping companies and individuals flourish in whatever they do by leveraging state-of-the-art technology and endless possibilities. The company offers custom solutions tailored to distinct project needs and deploy fresh thinking and unique approaches to deliver custom projects. Bellcomb's products include interior architectural facing panels and lightweight honeycomb sandwich panels.

CellTech Metals, Inc. operates as a sandwich metal technology firm. It develops lightweight metal solutions. Its technology includes innovation-manufacturing and panel assembly, panel customization, and panel materials. The company was founded by Doug Cox in 2005 and is headquartered in Searcy, AR.