Focus Universal Inc. develops and manufactures smart instrumentation platform and device. It offers Ubiquitor, a wireless sensor device with a universal sensor node and gateway system that uses a computer or mobile device as the output display module that displays the readings of various sensor nodes.

Dawson Geophysical Company provides onshore seismic data acquisition and processing services in the United States and Canada. The company acquires and processes 2-D, 3-D, and multi-component seismic data for its clients, including oil and gas companies, and independent oil and gas operators, as well as providers of multi-client data libraries.

Key Tronic Corporation provides contract manufacturing services to original equipment manufacturers in the United States and internationally. The company offers integrated electronic and mechanical engineering, assembly, sourcing and procurement, logistics, and new product testing services.

RCM Technologies, Inc. provides business and technology solutions in the United States, Canada, Puerto Rico, and Serbia. It operates through three segments: Engineering, Specialty Health Care, and Life Sciences and Information Technology.

Gulf Island Fabrication, Inc., together with its subsidiaries, operates as a fabricator of steel structures and modules in the United States.

Magyar Bancorp, Inc. operates as the holding company for Magyar Bank that provides various consumer and commercial banking services to individuals, businesses, and nonprofit organizations in New Jersey, the United States.