M E T
M&S Systems, L.P.
M-Stack Limited
M/A-COM DCC, Inc.
M5 Networks, Inc.
Ma Ching-Wen
Ma ChinGwo
Ma David
Ma Er-Ta
Ma Fengguo
Ma Gene
Ma Gin-Kou
Ma Guozhen
Ma Huai-Chih
Ma Jian
Ma Jian J.
Ma Jiang Lei
Ma Jianglei
Ma Jin Yu (Gene)
Ma Jlan