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Alpha Pro Tech, Ltd., together with its subsidiaries, develops, manufactures, and markets a range of disposable protective apparel, infection control, and building supply products in the United States and internationally. The company operates through Disposable Protective Apparel and Building Supply segments. The Disposable Protective Apparel segment provides shoe covers, bouffant caps, coveralls, frocks, lab coats, and gowns, hoods, as well as face masks and shields. The Building Supply segment offers construction weatherization products, such as housewrap and housewrap accessories, including window and door flashing, and seam tape, synthetic roof underlayment, and self-adhered roof underlayment, as well as other woven material. The company markets its products under the Alpha Pro Tech brand name, as well as under private labels. Its products are used primarily in cleanrooms; industrial safety manufacturing environments; health care facilities, such as hospitals, laboratories, and dental offices; building and re-roofing sites. The company distributes its products through a network of purchasing groups, distributors, and independent sales representatives, as well as through its sales and marketing force. Alpha Pro Tech, Ltd. was founded in 1983 and is headquartered in Markham, Canada.

Lakeland Industries, Inc. manufactures and sells industrial protective clothing and accessories for the industrial and public protective clothing market worldwide. It offers firefighting and heat protective apparel to protect against fire; high-end chemical protective suits to provide protection from highly concentrated, toxic and/or lethal chemicals, and biological toxins; and limited use/disposable protective clothing, such as coveralls, laboratory coats, shirts, pants, hoods, aprons, sleeves, arm guards, caps, and smocks. The company provides durable woven garments, including electrostatic dissipative apparel used in electronics clean rooms; flame resistant meta aramid, para aramid, and FR cotton coveralls/pants/jackets used in petrochemical, refining operations, and electrical utilities; FR fabrics; and cotton and polycotton coveralls, lab coats, pants, and shirts. In addition, it provides high visibility clothing comprising reflective apparel, including vests, T-shirts, sweatshirts, jackets, coats, raingear, jumpsuits, hats, and gloves; and gloves and sleeves that are used in the automotive, glass, and metal fabrication industries. The company sells its products to a network of safety and industrial supply distributors through in-house sales teams, customer service group, and independent sales representatives. It serves end users, such as integrated oil, chemical/petrochemical, automobile, steel, glass, construction, smelting, cleanroom, janitorial, pharmaceutical, and high technology electronics manufacturers, as well as scientific, medical laboratories, and the utilities industry; and federal, state, and local governmental agencies and departments. Lakeland Industries, Inc. was incorporated in 1982 and is headquartered in Huntsville, Alabama.

Perma-Pipe International Holdings, Inc., together with its subsidiaries, engineers, designs, manufactures, and sells specialty piping and leak detection systems. It offers insulated and jacketed district heating and cooling piping systems for energy distribution from central energy plants to various locations; and primary and secondary containment piping systems for transporting chemicals, hazardous fluids, and petroleum products, as well as engages in the coating and insulation of oil and gas gathering and transmission pipelines. The company also offers liquid and powder based anti-corrosion coatings for external and internal surfaces of steel pipe, including shapes like bends, reducers, tees, and other spools/fittings that is used in pipelines for the transportation of oil and gas products and potable water. It has operations in the United States, Canada, the Middle East, North Africa, Europe, India, and internationally. The company was formerly known as MFRI, Inc. and changed its name to Perma-Pipe International Holdings, Inc. in March 2017. Perma-Pipe International Holdings, Inc. was incorporated in 1993 and is headquartered in Spring, Texas.

Wrap Technologies, Inc., a public safety technology and services company, develops policing solutions to law enforcement and security personnel. The company's flagship product is BolaWrap 150, a handheld remote restraint device that discharges a seven and a half-foot Kevlar tether, entangling an individual from a range of 10-25 feet. It also offers virtual reality training system, a law enforcement 3D training system employing immersive computer graphics VR with proprietary software-enabled content. It operates in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. The company was incorporated in 2007 and is based in Tempe, Arizona.