Brian E. Johnson

Sai Corp. is a holding company that develops internet media contents. It develops and operates social networking service and blog websites for mobile phones. The firm also offers digital communication solutions and mail delivery services. The company was founded The company was founded in July 1992 and is headquartered in Sapporo, Japan.

Lockheed Martin Coherent Technologies, Inc. supplies laser-based remote-sensing systems. The company is headquartered in Louisville, CO.

Part of Lockheed Martin Corp., Coherent Technologies, Inc. provides high performance, laser based remote sensing systems. The company is based in Louisville, CO. The company was founded by R. Milton Huffaker. Coherent Technologies was acquired by Lockheed Martin Corp. on October 05, 2005.

ADT LLC provides electronic security systems and services. Its security solutions include intrusion detection, fire detection, video surveillance, access control, critical condition monitoring, health and elder care monitoring, electronic article surveillance, radio frequency identification and integrated systems. The company was founded by Edward Augustin Calahan in 1874 and is headquartered in Boca Raton, FL.

Castlerock Security Holdings, Inc. is a national provider of electronic security alarm monitoring services, providing monitoring and maintenance of alarm systems to single-family residential and light commercial customers. The company was founded on September 22, 2010 and is headquartered in Arlington Heights, IL