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China Advanced Construction Materials Group, Inc., through its subsidiaries, produces and sells construction materials for large scale infrastructure, commercial, and residential developments primarily in the People's Republic of China. Its products include ready-mixed concrete blends, controlled low-strength materials, high-strength concrete products with customized fibers, and soil cement and foundation concretes; and compound admixture, lightweight aggregate, thermostat, and C100 high performance concrete products. The company sells its products to construction companies. It serves subcontractors, general contractors, property owners and developers, governmental agencies, and home builders. The company was founded in 2002 and is based in Beijing, China.

Comstock Holding Companies, Inc. operates as a real estate asset manager, developer, and operator of mixed-use and transit-oriented properties in the Washington, D.C. region. The company acquires, develops, operates, and sells residential, commercial, and mixed-use properties. It also provides various asset and property management, development and construction management, and other real estate services to its asset-owning clients, which include primarily of institutional real estate investors, high net worth family offices, and governmental bodies. The company was formerly known as Comstock Homebuilding Companies, Inc. and changed its name to Comstock Holding Companies, Inc. in June 2012. Comstock Holding Companies, Inc. was founded in 1985 and is headquartered in Reston, Virginia.

Ossen Innovation Co., Ltd. manufactures coated steel materials. It engages in the design, engineering, manufacture and sale of customized pre-stressed steel materials used in the construction of bridges, highways, and other infrastructure projects in China. The company was founded in 2004 and is headquartered in Shanghai, China.

ReTo Eco-Solutions, Inc., together with its subsidiaries, manufactures and distributes construction materials primarily in China. Its products include aggregates, bricks, pavers, and tiles. The company's construction materials are used for water absorption, flood control, and water retention; for gardens, roads, bridges, city squares, retaining walls, and slope construction; for hydraulic ecological projects, such as slope protection and river transformation; and for insulation, decoration, and building walls. It also offers construction materials manufacturing equipment, such as automated production equipment with hydraulic integration in China, South Asia, North America, the Middle East, North Africa, and Southeast Asia. In addition, the company undertakes municipal construction projects, including sponge city projects. Further, it offers roadside assistance services, including towing, jump start, tire change, automobile repair services, and other services; and provision of designs, develops, and sells customized software solutions, such as logistics management system, retail management system, fleet management system, and vehicle rental management system. Additionally, the company provides parts, engineering support, consulting, technical advice and service, and other project-related solutions for environmental protection projects. ReTo Eco-Solutions, Inc. was founded in 1999 and is headquartered in Beijing, the People's Republic of China.

TSS, Inc. provides comprehensive services for the planning, design, deployment, maintenance, and refurbishment of end-user and enterprise systems, and mission-critical facilities in the United States. The company operates through two segments, Facilities and Systems Integration. It offers a single source solution for enabling technologies in data centers, operations centers, network facilities, server rooms, security operations centers, communications facilities, and the infrastructure systems. The company also provides technology consulting, design and engineering, project management, systems integration, systems installation, facilities management, and IT procurement and reseller services. It serves IT OEM equipment, technology, and service companies; private sector businesses; and government or commercial end users. The company was formerly known as Fortress International Group, Inc. and changed its name to TSS, Inc. in June 2013. TSS, Inc. was incorporated in 2004 and is headquartered in Round Rock, Texas.