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OnCourse Information Services is a Milwaukee, WI-based company in the Computers and Electronics sector.
Interra Networks Inc is a Atlanta, GA-based company in the Computers and Electronics sector.
C S Business Systems is a Buffalo, NY-based company in the Computers and Electronics sector.
Zetta Inc. is a Sunnyvale, CA-based company in the Computers and Electronics sector.
Frequency Electronics, Inc. was founded in 1962 and is now a well-established public company in Long Island, New York, and trades on the NASDAQ Stock Exchange under the symbol FEIM. It has six wholly-owned subsidiaries: FEI Communications Inc. and FEI Government Systems Inc., located in Mitchel Field, New York; Gillam-FEi a.s., located in Liege, Belgium, near Brussels; FEI-Zyfer Inc., located in Garden Grove, California; FEI-Asia Ltd., located in the free trade zone in Tianjin, China. FEI and its subsidiaries are major worldwide suppliers of Precision Time and Frequency (PT&F) products for ground, seaborne, airborne, and space terminals and platforms used by commercial and government/military systems suppliers.