LOUISVILLE, Ky., May 21 (UPI) — The U.S. Navy has contracted Raytheon to provide upgrades on a computer-controlled weapons system that defends naval vessels from enemy threats.

SCOTTSDALE, Ariz., May 21 (UPI) — The U.S. Army has awarded General Dynamics a follow-on contract for the integration of additional tactical signals intelligence systems into Army vehicles.

BATH, Maine, May 21 (UPI) — Bath Iron Works announced it has laid the keel for the first Ultra Unit DDG 111 destroyer vessel for the U.S. Navy.

MELBOURNE, Fla., May 21 (UPI) — The U.S. Air Force has contracted Symetrics Industries to deliver its Countermeasures Dispenser System electronic warfare self-protection suite.

FALLS CHURCH, Va., May 21 (UPI) — The U.S. Army has contract DynCorp International to support rotary wing aircraft maintenance in Germany and at other locations in Europe.

FAIRFAX, Va., May 21 (UPI) — The U.S. Defense Advanced Research Projects Agency awarded Argon ST Inc. a phase II contract for continued work on the Robust Surface Navigation program.

SEATTLE, May 21 (UPI) — The U.S. Coast Guard has modified a contract with Todd Shipyards for the company to provide maintenance services on the Icebreaker Polar Sea (WAGB-11).