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Lightwave Logic, Inc. focuses on the development of photonic devices and electro-optical polymer materials systems for fiber-optic data communications, telecommunications, and optical computing markets in the United States. The company is involved in the designing and synthesizing of organic chromophores for use in its electro-optic polymer systems and photonic device designs. It also offers electro-optic modulators, which converts data from electric signals to optical signals for transmission over fiber-optic cables; and polymer photonic integrated circuits, a photonic device, which integrates various photonic functions on a single chip. In addition, the company provides the ridge waveguide modulator, a modulator that fabricates the waveguide within a layer of its electro-optic polymer system. It focuses on selling its products to electro-optic device manufacturers, contract manufacturers, original equipment manufacturers, foundries, packaging and assembly manufacturers, etc.; and semiconductor companies, optical network companies, Web 2.0/3.0 media companies, computing companies, telecommunications companies, aerospace companies, automotive companies, and government agencies and defense entities. The company was formerly known as Third-order Nanotechnologies, Inc. and changed its name to Lightwave Logic, Inc. in March 2008. Lightwave Logic, Inc. was founded in 1991 and is headquartered in Englewood, Colorado.

Oil-Dri Corporation of America, together with its subsidiaries, develops, manufactures, and markets sorbent products in the United States and internationally. It operates in two segments, Retail and Wholesale Products Group, and Business to Business Products Group. The company provides agricultural and horticultural products, including mineral-based absorbent products that serve as carriers for biological and chemical active ingredients, drying agents, and growing media under the Agsorb, Verge, and Flo-Fre brand names. It also offers animal health and nutrition products for the livestock industry under the Amlan, Calibrin, Varium, Neoprime, Sorbiam, Ambio P, Ambio S, MD-09, and Pel-Unite and Pel-Unite Plus brand names; and bleaching adsorbent products for bleaching, purification, and filtration applications under the Pure-Flo, Perform, Select, Metal-X, Metal-Z, and Ultra-Clear brand names. In addition, the company provides cat litter products, such as scoopable and non-clumping litters under the Cat's Pride and Jonny Cat brand names; industrial and automotive sorbent products from clay, polypropylene, and recycled materials that absorb oil, acid, paint, ink, water, and other liquids under the Oil-Dri brand name; and sports products for use on baseball, softball, football, cricket, and soccer fields under the Pro's Choice brand name. Its customers include mass merchandisers, wholesale clubs, drugstore chains, pet specialty retail outlets, dollar stores, retail grocery stores, distributors of industrial cleanup and automotive products, environmental service companies, and sports field product and sports turf material users; processors and refiners of edible oils, petroleum-based oils, and biodiesel fuel; manufacturers of animal feed and agricultural chemicals; distributors of animal health and nutrition products; and marketers of consumer products. Oil-Dri Corporation of America was founded in 1941 and is based in Chicago, Illinois.

TMC the metals company Inc., a deep-sea minerals exploration company, focuses on the collection, processing, and refining of polymetallic nodules found on the seafloor in the Clarion Clipperton Zone (CCZ) in the south-west of San Diego, California. It primarily explores for nickel, cobalt, copper, and manganese products. The company holds exploration and commercial rights in three polymetallic nodule contract areas in the CCZ of the Pacific Ocean. Its products are used in electric vehicles (EV), renewable energy storage markets, EV wiring, clean energy transmission, manganese alloy production required for steel production, and other applications. The company was formerly known as Sustainable Opportunities Acquisition Corporation and changed its name to TMC the metals company Inc. TMC the metals company Inc. was incorporated in 2019 and is based in Vancouver, Canada.

Valhi, Inc. engages in the chemicals, component products, and real estate management and development businesses in Europe, North America, the Asia Pacific, and internationally. The company's Chemicals segment produces and markets titanium dioxide pigments (TiO2), which are white inorganic pigments used in various applications by paint, plastics, decorative laminate, and paper manufacturers. It offers TiO2 under the KRONOS name through agents and distributors. The company's Component Products segment manufactures mechanical and electrical cabinet locks, and other locking mechanisms for use in ignition systems, mailboxes, file cabinets, desk drawers, tool storage cabinets, vending and cash containment machines, integrated inventory and access control secured narcotics boxes, medical cabinetry security, electronic circuit panels, storage compartments, and gas station security applications. It also provides stainless steel exhaust components, gauges, throttle controls, wake enhancement systems, trim tabs, and related hardware and accessories primarily for performance and ski/wakeboard boats. The company's Real Estate Management and Development segment offers utility services to industrial and municipal customers; owns real properties; and develops land holdings for commercial, industrial, and residential purposes. It also holds marketable securities and other investments. The company was incorporated in 1932 and is based in Dallas, Texas. Valhi, Inc. is a subsidiary of Contran Corporation.