This is a weekly summary of selected prime contracts recently awarded by the federal government to companies and other vendors in Maryland.
National defense contracts
Westinghouse Electric Corp. in Baltimore won a $61,400,000 contract from the Air Force for fire control radar equipment used on F-16 aircraft.
ARC Professional Services Group Inc. in Rockville won a $24,898,337 contract from the Navy to provide VLS engineering support.
Allied-Signal Inc. in Baltimore won a $3,854,937 contract from the Navy to provide communications equipment.
Optelecom Inc. in Gaithersburg won an $857,248 contract from the Air Force to provide fire control equipment.
AAI Corp. in Hunt Valley won a $532,984 contract from the Navy to provide forward site capability to perform electronics systems testing, and a $233,004 contract from the Navy for contractor maintenance services and support.
Woodward Clyde Federal Services Inc. in Rockville won a $386,113 contract from the Army for environmental services at Cameron Station in Alexandria, Va.
Dresser Pump Division in Taneytown won a $174,500 contract from the Army to replace pump parts for Worthington Pumps, Dalecarlia Pumping Station, Washington, D.C.
J & D Services Corp. in Beltsville won a $145,212 contract from the Navy for maintenance and repair to air conditioning and refrigeration at Portsmouth Naval Shipyard, Kittery, Maine.
Ronald Hsu Construction Co. in Capitol Heights won a $138,450 contract from the Air Force to replace switch gears and transformers at Bolling Air Force Base.
Defense research contracts
Noise Cancellation Technologies Inc. in Linthicum won a $210,009 contract from the Defense Advanced Research Projects Agency for research and development.
Aspen Systems Corp. in Rockville won a $5,680,255 contract from the Centers for Disease Control to provide a national AIDS clearinghouse.
Loral AeroSys Corp. in Seabrook won a $796,536 contract from Goddard Space Flight Center to provide artificial-intelligence support services.