John M. Carroll

Satcon Technology Corp. operates as a energy and power company. It provides system design services for utility-scale renewable energy plants. The firm designs and delivers advanced power conversion solutions that enable producers of renewable energy to convert clean energy into grid-connected and reliable electrical power. The company was founded by David B. Eisenhaure in February 1985 and is headquartered in Boston, MA.

Leach & Garner Co. manufactures fabricated gold and silver products. Its services include technical data, alloy development, product development, metals accounting and supply chain program. The company was founded in 1899 and is headquartered in Attleboro, MA.

A.W. Chesterton Co. provides knowledge-backed solutions, customized programs, and hands-on expert service. Its services include engineering, plant turnaround, equipment asset management, environmental regulatory compliance services, equipment repair and upgrades, reliability and maintenance training and literature and data sheet sits. The firm’s products include rotating equipment, stationary equipment and fluid power equipment solutions. The company was founded by Arthur Chesterton in 1884 and is headquartered in Groveland, MA.