This is a weekly summary of selected prime contracts recently awarded by the federal government to companies and other vendors in Maryland.

Maryland contracts

Westinghouse Electric Corp. in Baltimore won a $22,000,000 contract from the Air Force to supply communications equipment.

Martin Marietta Corp. in Orlando, Fla., won a $3,949,998 contract from the Army to supply instruments and laboratory equipment.

Martin Marietta Corp. in Orlando, Fla., won a $3,105,000 contract from the Army to supply electrical and electronic equipment components.

New Horizons Diagnostics in Columbia won a $600,000 contract from the Army to furnish medical, dental and veterinary equipment and supplies.

Pulsar Data Systems in Lanham won a $524,558 contract from the Navy to provide general purpose equipment, software, supplies and support.

DD&B; Construction Inc. in Gaithersburg won a $472,000 contract from the Army to renovate office buildings in Reston, Va.

Rail Co. in Towson won a $330,740 contract from the Navy to provide technical representative services.

Arinc Research Corp. in Annapolis won a $310,000 contract from the Air Force for engineering services.

Booz-Allen & Hamilton in Bethesda won a $250,000 contract from the Space and Naval Warfare Systems Command to provide system engineering and technical assistance for ship-to-shore telecommunications.

Computer Science Innovations Inc. in Columbia won a $244,360 contract from the Army to operate, maintain and/or repair equipment.