This is a summary of selected contracts awarded by the federal government to companies and other vendors in Virginia, Maryland and the District.

International Business Machines Corp. in Gaithersburg won a $62,814,707 contract from the Air Force to provide engineering services in support of the satellite control network.

ST Systems Corp. in Lanham won a $37,005,757 contract from the Navy to provide operations and analysis support.

Kenrob and Associates Inc. in Sterling, Va., won a $13,383,239 contract from the Navy to provide support services to the National Aeronautics and Space Administration.

Mobil Oil Corp. in Fairfax won a $12,595,000 contract from the Defense Fuel Supply Center to furnish jet fuel.

Allied-Signal Aerospace in Baltimore won an $11,575,785 contract from the Navy to fabricate target detecting devices for the Standard Missile.

Westinghouse Electric Corp. in Hunt Valley, Md., won a $6,968,501 contract from the Air Force to repair F-111 items.

Westinghouse Electric Corp. in Baltimore won a $5,398,000 contract from the Air Force to provide organic depot support equipment for F-16 aircraft.

Ceres Marine Corp. in Portsmouth, Va., won a $3,287,733 contract from the Navy to provide terminal services.

Trades Corp. in Lanham won a $2,940,344 contract from the Navy to provide engineering and logistic services for aircraft weapon systems.

NOVA Research Co. in Bethesda won a $2,636,569 contract from the National Cancer Institute to provide technical support services for the division of extramural activities and grants administration branch.

Small Business Administration in Washington won a $1,884,180 contract from the Navy to provide technical support services.

Booz, Allen and Hamilton in Bethesda won a $1,839,044 contract from the Navy to provide engineering services.

Evaluation Research Corp. in Fairfax won a $1,382,298 contract from the Navy to provide engineering and technical services for communication antennas.

Convex Computer Corp. in Greenbelt won a $1,089,610 contract from the National Institutes of Health to provide a central scientific time-sharing system.

Bendix Field Engineering Corp. in Columbia, Md., won a $1,046,916 contract from the U.S. Geological Survey to provide global seismological data systems support services.

EIL Instruments Inc. in Sparks, Md., won a $995,712 contract from the Navy to repair test equipment.

Vitro Corp. in Silver Spring won a $798,066 contract from the Army to provide a standard ammunition system transfer-point program.

National Academy of Sciences in Washington won a $643,310 contract from the Navy to provide radar and aircraft carrier technology studies.

Williams and Heintz Map Corp. in Capitol Heights, Md., won a $596,199 contract from the U.S. Government Printing Office to provide offset-printing services.

Biomedical Research Institute in Rockville won a $594,430 contract from the Navy to provide services and support for malaria research.

Law Engineering Inc. in Chesapeake, Va., won a $500,000 contract from the Navy to inspect roof systems.

Planning Systems Inc. in McLean won a $405,834 contract from the Navy to provide data analysis.

Macton Construction Inc. in Washington won a $330,000 contract from the U.S. Postal Service to renovate the Ben Franklin Station in Washington.

Hilton's Environmental Inc. in Newport News, Va., won a $313,450 contract from the Army to provide custodial services.

A-Z Restoration Inc. in Glendale, Md., won a $291,640 contract from the General Services Administration to install skylights at the Federal Trade Building.

Bell Atlantic Management Services Inc. in Silver Spring won a $267,776 contract from the Navy to provide telephone maintenance services.

AAI Corp. in Hunt Valley, Md., won a $258,000 contract from the Coast Guard to furnish and install a propane-fueleled fire training simulator.

Bella Vista Landscaping Inc. in Lexington Park, Md., won a $240,196 contract from the Navy to provide grounds maintenance at the Staten Island Naval Station.

SkyTel of Washington won a $216,128 contract from the Department of the Treasury to provide pagers.

Micon Corp. of Alexandria won a $173,800 contract from the Navy to provide maintenance, repair and alteration of property.

Consolidated Waste Industries in Washington won a $146,064 contract from the U.S. Postal Service to provide housekeeping services.

Management Analysis Inc. in McLean won a $135,169 contract from the Army to provide commercial activities studies.

Courier Systems Inc. in Washington won a $92,400 contract from the U.S. Information Agency to exercise an option to extend a one-year term for messenger services within the Washington area.