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
International Business Machines Corp. in Gaithersburg won a $9,518,279 contract from the Air Force to provide sustaining engineering tasks in support of the Air Force Satellite Control Network.
International Business Machines Corp. in Gaithersburg won a $6,916,118 contract from the Air Force to provide integrated logistics support for the Consolidated Space Operation Center for the planned turnover to Air Force Space Command.
Row Sciences Inc. in Rockville won a $1,683,466 contract from the Air Force to provide animal caretaker services.
AAI Corp. in Hunt Valley won a $751,000 increment as part of a $5,557,566 contract from the Army to supply advanced equipment.
A.W. Stevens & Sons in Upper Marlboro won a $561,475 contract from the Air Force to provide refuse collection and disposal at Andrews Air Force Base in Maryland
International Business Machines Corp. in Bethesda won a $271,404 contract from the Army to exercise a first year FY 1991 option for software for the Tobyhanna Army Depot.
Mobile/Modular Express Inc. in Kingsville won a $257,715 contract from the Army to provide a lease for an administrative facility.
Werres Corp. in Rockville won a $101,602 contract from the Navy to provide horizontal storage and retrieval carousels.
ARC Professional Services Group in Rockville won a $100,000 increment as part of a $60,505,234 contract from the Army to provide operation and maintenance of an electromagnetic environmental test facility.
Defense research contracts
RJO Enterprises Inc. in Lanham won a $13,442,008 contract from the Navy to provide research and development of the High Speed Fleet Broadcast subsystem by integrating and testing new high data rate multiplexers, high frequency data modems, modulator-demodulator/coder decoders, and upgraded satellite receiving equipment.
Rivkin Associates in Bethesda won a $157,541 contract from the Department of Transportation to research a corridor preservation criteria and analytical selection process.
Booz-Allen & Hamilton Inc. in Bethesda won a $134,049 contract from the Navy to provide experimental, developmental, test and research work.
Computer Data Systems Inc. in Rockville won a $1,123,196 contract from the Federal Communications Commission to provide operations and maintenance of a government-owned facility.
Westinghouse Electric Corp. in Linthicum won a $14,208,788 contract from the U.S. Postal Service to supply a bar code reader program.