Logic
Logical Systems Inc.
Lorlin
Lowpower Semiconductor inc
LS Research LLC
LSI Computer Systems
Lucky Light Electronic
Lumberg
Lumex
Lumex Opto/Components Inc
Lumileds Lighting Company
Lumins Inc.
Luminus Devices Inc
Luxo Corporation
LUXPIA
Lyontek Inc.
M-pulse Microwave Inc.
M.S. Kennedy Corporation
M/A-Com Technology Solutions
MACOM 
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