William J. Zolner

GlenRose Instruments, Inc., provides radiological services, as well as operates an analytical laboratory network. The firm offers radiological characterization and analysis, hazardous, radiological, and hazardous waste management and health services primarily to the federal government. The company was founded by John N. Hatsopoulos in September 2005 and is headquartered in Waltham, MA.

Thermo Electron Corporation is a worldwide provider of analytical instruments, scientific equipment, services and software solutions for life science, drug discovery, clinical, environmental and industrial laboratories, as well as for use in a variety of manufacturing processes and in-the-field applications, including those associated with safety and homeland security

Part of Thermo Fisher Scientific, Inc., ONIX Systems, Inc. designs, develops, markets, and services field measurement instruments and on-line sensors. The company is based in Kingwood, TX.

Part of Spirent Communications Plc, Lear Siegler Measurement Controls Usa is an American company that specializes in manufacturing gaseous pollutant monitoring instruments and integrated systems. Lear Siegler Measurement Controls Usa was acquired by Spirent Communications Plc on November 01, 1993 for $21.04 million.

AlliedSignal, Inc. manufactured aerospace products. It offered aerospace and automotive parts, chemicals, fibers, plastics, and advanced materials. The company was headquartered in Morristown, NJ.