Henry Tumblin

Certco, Inc. wholesales and distributes food products to supermarkets. The firm supplies products throughout Wisconsin, Minnesota, Northern Illinois, and Eastern Iowa. It provides products under the brand names Surefine, Surefresh and Top Care. The company was founded in 1930 and is headquartered in Madison, WI.

Part of Dell Technologies, Inc., SHYM Technology, Inc. is an American company that develops security and trust management software solutions. The company is based in MA. SHYM Technology was acquired by Authentica, Inc. on December 17, 2001.

Part of MXLG Acquisitions Ltd., Digital Design Ltd is a provider of software development solutions.

Elron Software, Inc. provides online filtering applications, including e-mail spam blocking software and Web content filtering tools. Its product Web Inspector helps organizations enforce internet usage policies by detecting policy violations and sending violation alerts to appropriate persons. Its customers include Eli Lilly, Occidental Petroleum and USA. The company was founded in 1997 and is headquartered in Burlington, MA.

Revulytics, Inc. engages in the provision of software protection solutions. It compliance analytics, and usage analytics. The company was founded by Joseph Noonan, Victor DeMarines and David Pensak in 2006 and is headquartered in Waltham, MA.