Steven E. Nelson

HALO Maritime Defense Systems, Inc. provides engineering services. Its products include HALO system, Guardian Retractable Defensive Barrier system, Orion Retractable Defensive Barrier, and Sentinel Static Defensive Barrier. It specializes in the protection of naval bases, ports, nuclear power facilities, bridges, refineries, and other assets from terrorist attacks. The company was founded by Justin Bishop and Robert Gordon Bishop in 2000 and is headquartered in Newton, NH.

Part of MultiPlan Corp., HealthNetwork Systems LLC provides medical and surgical services. The company is based in Naperville, IL. HealthNetwork Systems was acquired by Concentra Operating Corp. on November 12, 2001 for $31 million.

CPS GmbH manufactures plastics and related products. The private company is based in Uttendorf, Austria and has subsidiaries in Germany.

Preferred Payment Systems (PPS) provides medical bill review services and preferred provider discount services to healthcare payors

Concentra Operating Corp. was a health care company, which focused on improving America’s health, one patient at a time. It offered specialized therapy treatment and an early intervention approach that focused on returning employees to life, work, and normal functioning. The company was founded in 1979 and was headquartered in Austin, TX.