* The Litton Systems Inc. Guidance and...
* The Litton Systems Inc. Guidance and Control Systems Division in Woodland Hills won a $3.9-million contract from the Naval Surface Warfare Center in Philadelphia to design, develop, test and install engineering control-system modifications and upgrades.
* Arete Associates of Sherman Oaks won two contracts, one of $3.5 million and another of $2.9 million, from the Office of Naval Research in Arlington, Va., for research and development.
* Rockwell International Science Center in Thousand Oaks won a $2.85-million contract from the NCCOSC in San Diego for basic research.
* Engineering Management Concepts of Camarillo won a $1.35-million contract from the Navy at Port Hueneme for engineering and technical services to provide project criteria documentation for the Public Works Department at the Naval Air Weapons Station, Point Mugu.
* Sergent Mechanical Systems Inc. of Port Hueneme won a $1.04-million contract from the Navy to decentralize the steam heating system (Thomas Plant).
* Russels Site Contracting Inc. of Placentia won a $996,676 contract from the Navy at Port Hueneme for paving services at the Naval Construction Battalion Center.
* Intertex General Contractors Inc. of Valencia won a $907,991 contract from the Western Area Power Administration in Golden, Colo., to rehabilitate a maintenance facility.
* Mackone Development Inc. of Los Angeles won an $854,933 contract from Port Hueneme for flooring services.
* Metacomp Technologies Inc. of Agoura won a $723,791 contract from Wright-Patterson Air Force Base in Ohio for research and development.
* International Hospital Supply Co. of Reseda won a $452,425 contract from the Defense Personnel Support Center in Philadelphia for automatic retractor holder sets.
* Oved Dagan Construction of Agoura won a $289,700 contract from the Naval Air Weapons Station in Point Mugu to install a gas-fired absorption chiller.
* Litton Systems Inc. of Woodland Hills won a $282,411 contract from the Navy in Philadelphia for disc-drive units.
* The Crane Co. Hydro-Aire Division in Burbank won a $273,600 contract from the Defense Supply Center in Columbus, Ohio, for wheel-speed sensors.
* Clean Seas LLC of Carpinteria won a $250,000 contract from the Maintenance and Logistic Command Pacific in Alameda for oil-spill cleanup services.
* Fortner Engineering & Manufacturing Co. Inc. of Glendale won a $223,305 contract from Tinker Air Force Base in Oklahoma for engineering services.
* Stevens Construction Inc. of Lancaster won a $187,000 contract from the Naval Air Station in Lemoore to upgrade a liquid oxygen and nitrogen facility.
* The Senior Flexonics Inc. Stainless Steel Products Division in Burbank won a $168,084 contract from the Defense General Supply Center in Richmond, Va., for bleed air-duct assemblies.
