* Brown & Weiner of Reseda won...

* Brown & Weiner of Reseda won a $2.2-million lease contract from the Denver Federal Center in Denver, Colo.

* Whittaker Controls Inc. of North Hollywood won a $2-million contract from Hill Air Force Base in Utah for data collection and maintenance, and a $102,510 contract from Tinker Air Force Base in Oklahoma for fuel shut-off valves.

* California Microwave Inc. of Woodland Hills won a $1.6-million contract from the Army CECOM Acquisition Center in Ft. Monmouth, N.J., for flyaway message switch systems.

* Coastal Frontiers Corp. of Chatsworth won a $750,000 contract from the Army Corps of Engineers in Los Angeles for architectural-engineering services with emphasis on civil coastal engineering for projects within various locations along the California coastline.

* ITT Gilfillian of Van Nuys won a $300,086 contract from the Army CECOM Acquisition Center in Ft. Monmouth, N.J., for receiver-transmitters.

* King Nutronics Corp. of Woodland Hills won two contracts from the Naval Inventory Control Point in Mechanicsburg, Pa., one of $214,030 for pressure test kits and another of $37,708 for test chambers. It also won a $164,260 contract from the Defense General Supply Center in Richmond, Va., for motional pickup transducers.

* Flamemaster Corp. of Sun Valley won a $92,507 contract from the General Services Administration in Auburn, Wash., for polysulfide sealing compounds.

* Hill Aerospace & Defense of Chatsworth won an $85,471 contract from Kelly Air Force Base in Texas for aircraft and airframe structural components.

* Silco Engineering and Manufacturing Co. of Chatsworth won a $71,454 contract from Hill Air Force Base in Utah for disk drive keys.

* American GNC Corp. of Chatsworth won a $70,000 contract from the Army Medical Research Acquisition Activity in Frederick, Md., for trauma care classification services.

* Crissair Inc. of Palmdale won a $61,560 contract from Kelly Air Force Base in Texas for valves.

* Patriot Sensors & Controls Corp. of Simi Valley won a $33,852 contract from Robins Air Force Base in Georgia for repairs.

* Western Filter Corp. of Valencia won a $27,342 contract from the Defense Construction Supply Center in Columbus, Ohio, for fluid filters.

* Datron / Transco Inc. of Simi Valley won a $26,361 contract from the Naval Inventory Control Point in Mechanicsburg, Pa., for circuit-card assemblies.