Koppers Holdings, Inc.
Koppers Holdings Inc. provides treated wood products, wood preservation chemicals, and carbon compounds in the United States, Australasia, Europe, and internationally. It operates through three segments: Railroad and Utility Products and Services; Performance Chemicals; and Carbon Materials and Chemicals. The company procures and treats crossties, switch ties, and various types of lumber used for railroad bridges and crossings; offers utility products, including pressure treatment of transmission and distribution poles for electric and telephone utilities; untreated wood products and rail joint bars; and provides railroad services, such as engineering, design, repair, and inspection services for railroad bridges. It also provides copper-based wood preservatives comprising micronized copper azole, micronized pigments, alkaline copper quaternary, amine copper azole, dichloro-octyl-isothiazolinone, chromated copper arsenate under the MicroPro and MicroShades brands for decking, fencing, utility poles, construction lumber and timbers, and various agricultural applications; and supplies fire-retardant chemicals under the FlamePro brand for pressure treatment of wood applications. In addition, the company offers creosote for the treatment of wood or as a feedstock in the production of carbon black; carbon pitch, a raw material used in the production of aluminum and steel; naphthalene for use as a feedstock in the production of phthalic anhydride and as a surfactant in the production of concrete; phthalic anhydride for the production of plasticizers, polyester resins, and alkyd paints; and carbon black feedstock. It serves the railroad, specialty chemical, utility, residential lumber, agriculture, aluminum, steel, rubber, and construction sectors. Koppers Holdings Inc. was founded in 1988 and is headquartered in Pittsburgh, Pennsylvania.
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RPM International Inc. provides specialty chemicals for the construction, industrial, specialty, and consumer markets. It operates in four segments: CPG, PCG, Consumer, and SPG. The company offers waterproofing, coating, and traditional roofing systems; sealants, air barriers, tapes, and foams; residential home weatherization systems; roofing and building maintenance services; sealing and bonding, subfloor preparation, flooring, and glazing solutions; resin flooring systems, polyurethane, MMA waterproof, epoxy floor paint and coatings, concrete repair, and protection products; fire stopping and intumescent steel coating, and manufacturing industry solutions; and rolled asphalt roofing materials and chemical admixtures. It also provides concrete and masonry admixtures, concrete fibers, cement performance enhancers, curing and sealing compounds, structural grouts and mortars, epoxy adhesives, injection resins, polyurethane foams, floor hardeners and toppings, joint fillers, industrial and architectural coatings, decorative color/stains/stamps, restoration materials, concrete panel wall systems, flooring systems, fluorescent colorants and pigments, shellac-based-specialty and marine coatings, and fuel additives. It offers fiberglass reinforced plastic gratings and shapes; corrosion-control coating, containment and railcar lining, fire and sound proofing, heat and cryogenic insulation, and specialty construction products; amine curing agents, reactive diluents, and epoxy resins; fire and water damage restoration, carpet cleaning, and disinfecting products; wood treatments, coatings, and touch-up products; nail enamels, polishes, and coating components; paint contractors and DIYers, concrete restoration and flooring, metallic and faux finish coatings, cleaners, and hobby paints and cements; and caulks, adhesives, insulating foams, and patches, spackling, glazing, and repair products. The company was incorporated in 1947 and is headquartered in Medina, Ohio.
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