Pioneer Electrogroup Canada Inc. designs and manufactures transformers.

Alvarado Manufacturing Co. Inc., a manufacturing and systems solution firm, designs and manufactures products and solutions that protect assets and control the flow of people.

Aerohive Networks, Inc., together with its subsidiaries, designs and develops cloud networking and enterprise Wi-Fi solutions.

ALL-COMM Technologies, INC. offers communications system design, engineering, sales, service, installation, maintenance, and repair services.

Precise Circuits, Inc. designs, develops, prototypes, integrates, tests, and manufactures custom electronic assemblies and sub assemblies.

Technical Power Systems, Inc. manufactures batteries for industrial, commercial, medical, military, computer, and test equipment sectors.

FPI Sensors International is a manufacturer liquid level sensors, float switches, continuous level sensors. and water level sensors.

Control Micro Systems, Inc. manufactures industrial laser integrated products for medical equipment, pharmaceutical and aerospace sectors.

DFW Communications, Inc. operates as a dealer for Motorola and other branded wireless products in Texas.

Wireless Internet Operations and Related Assets of Seamless Data Systems comprises computer repair and networking support business.