Kimberly-Clark Corporation, together with its subsidiaries, manufactures and markets personal care and consumer tissue products in the United States. It operates through three segments: Personal Care, Consumer Tissue, and K-C Professional. The company's Personal Care segment offers disposable diapers, training and youth pants, swimpants, baby wipes, feminine and incontinence care products, reusable underwear, and other related products under the Huggies, Pull-Ups, Little Swimmers, GoodNites, DryNites, Sweety, Kotex, U by Kotex, Intimus, Thinx, Poise, Depend, Plenitud, Softex, and other brand names. Its Consumer Tissue segment provides facial and bathroom tissues, paper towels, napkins, and related products under the Kleenex, Scott, Cottonelle, Viva, Andrex, Scottex, Neve, and other brand names. The company's K-C Professional segment offers wipers, tissues, towels, apparel, personal protective equipment, soaps, and sanitizers under the Kleenex, Scott, WypAll, Kimtech, and KleenGuard brands. It also sells household use products directly to supermarkets, mass merchandisers, drugstores, warehouse clubs, variety and department stores, and other retail outlets, as well as through other distributors and e-commerce; and away-from-home use products directly to distributors, manufacturing, lodging, office building, food service, and public facilities, as well as through e-commerce. Kimberly-Clark Corporation was founded in 1872 and is headquartered in Dallas, Texas.

The Clorox Company engages in the manufacture and marketing of consumer and professional products worldwide. It operates through four segments: Health and Wellness, Household, Lifestyle, and International. The Health and Wellness segment offers home care cleaning and disinfecting products, bleach, clog removers, and laundry additives, primarily under the Clorox, Clorox2, Pine-Sol, Scentiva, Tilex, Liquid-Plumr, Poett, and Formula 409 brands; professional cleaning and disinfecting products under the CloroxPro and Clorox Healthcare brands; professional food service products under the Hidden Valley brand in the United States. The Household segment provides cat litter products under the Fresh Step and Scoop Away brands; bags and wraps under the Glad brand; and grilling products under the Kingsford brand in the United States. The Lifestyle segment offers dressings, dips, seasonings, and sauces primarily under the Hidden Valley brand; water-filtration products under the Brita brand; and natural personal care products under the Burt's Bees brand in the United States. The International segment provides laundry additives, home care products, bags and wraps, cat litter products, water-filtration systems, professional cleaning and disinfecting products, natural personal care products, food products, grilling products, and digestive health products internationally primarily under the Clorox, Glad, Poett, Brita, Burt's Bees, Pine-Sol, Ever Clean, Clorinda, Chux, and Fresh Step brands. The company also offers vitamins, minerals, and supplement products under the Natural Vitality, RenewLife, NeoCell, and Rainbow Light brands. It sells its products primarily through mass retailers; grocery outlets; warehouse clubs; dollar stores; home hardware centers; drug, pet, and military stores; third-party and owned e-commerce channels; and distributors, as well as a direct sales force. The company was founded in 1913 and is headquartered in Oakland, California.

Packaging Corporation of America manufactures and sells containerboard and corrugated packaging products in the United States. The company operates through three segments: Packaging, Paper, and Corporate and Other. The Packaging segment offers various containerboard and corrugated packaging products, such as conventional shipping containers used to protect and transport manufactured goods; multi-color boxes and displays that help to merchandise the packaged product in retail locations; and honeycomb protective packaging products, as well as packaging for meat, fresh fruit and vegetables, processed food, beverages, and other industrial and consumer products. This segment sells its corrugated products through a direct sales and marketing organization, independent brokers, and distribution partners. The Paper segment manufactures and sells commodity and specialty papers, as well as communication papers, including cut-size office papers, and printing and converting papers. This segment sells white papers through its sales and marketing organization. The Corporate and Other segment includes corporate support staff services and related assets and liabilities; and transportation assets, such as rail cars and trucks for transportation. Packaging Corporation of America was founded in 1867 and is headquartered in Lake Forest, Illinois.

International Paper Company produces and sells renewable fiber-based packaging and pulp products in North America, Latin America, Europe, and North Africa. It operates through two segments, Industrial Packaging and Global Cellulose Fibers. The company offers linerboard, medium, whitetop, recycled linerboard, recycled medium and saturating kraft; and pulp for a range of applications, such as diapers, towel and tissue products, feminine care, incontinence, and other personal care products, as well as specialty pulps for use in textiles, construction materials, paints, coatings, and others. It sells its products directly to end users and converters, as well as through agents, resellers, and distributors. The company was founded in 1898 and is headquartered in Memphis, Tennessee.

West Fraser Timber Co. Ltd., a diversified wood products company, engages in manufacturing, selling, marketing, and distributing lumber, engineered wood products, pulp, newsprint, wood chips, and other residuals and renewable energy. It offers spruce-pine-fir, douglas fir-larch, hem-fir, and southern yellow pine lumber, treated wood products, medium density fiberboard panels and plywood, oriented strand board, and laminated veneer lumber wood products, as well as particleboards. The company also provides northern bleached softwood Kraft pulp and bleached chemical thermo-mechanical pulp used to produce various paper products, including printing and writing papers, paperboard products, tissue and towel products, and a variety of other paper grades. Further, it offers bioproducts, including bioenergy and biomaterial. Its products are used in home construction, repair and remodeling, papers, tissue, and box materials, and industrial applications. The company sells its products to major retail chains, contractor supply yards, and wholesalers, as well as industrial customers for further processing or as components for other products in Canada, the United States, the United Kingdom, Europe, and internationally. West Fraser Timber Co. Ltd. was founded in 1955 and is headquartered in Vancouver, Canada.

Mercer International Inc., together with its subsidiaries, manufactures and sells northern bleached softwood kraft (NBSK) and northern bleached hardwood kraft (NBHK) pulp worldwide. The company operates through two segments, Pulp and Solid Wood. It manufactures, sells, and distributes pulp, electricity, and chemicals through pulp mills. The company also manufactures, distributes, and sells lumber, cross-laminated timber, finger joint lumber, glue-laminated timber, wood pallets, electricity, biofuels, and wood residuals. In addition, it generates and sells green energy produced from biomass cogeneration power plant to third party. Further, it produces and sells NBSK pulp manufactured from softwood; green energy using carbon-neutral biofuels, such as black liquor and wood waste; tall oil from black liquor for use as a chemical additive and green energy source; bio extractives and biomaterials, including lignin, turpentine, cellulose filaments, and sandalwood oil; and biofuels; as well as provides transportation and logistics services. The company sells its pulp to pulp markets, integrated paper and paperboard manufacturers; and lumber products to distributors, construction firms, secondary manufacturers, retail yards, and home centers. Mercer International Inc. was founded in 1968 and is headquartered in Vancouver, Canada.

Rayonier Advanced Materials Inc. manufactures and sells cellulose specialty products in the United States, China, Latin America, Canada, Japan, Europe, Latin America, other Asian countries, and internationally. It operates through High Purity Cellulose, Paperboard, and High-Yield Pulp segments. The company's products include cellulose specialties, which are natural polymers that are used as raw materials to manufacture a range of consumer-oriented products, such as liquid crystal displays, impact-resistant plastics, thickeners for food products, pharmaceuticals, cosmetics, cigarette filters, high-tenacity rayon yarn for tires and industrial hoses, food casings, paints, and lacquers. It also offers commodity products, such as commodity viscose pulp used in woven applications, including rayon textiles for clothing and other fabrics, as well as in non-woven applications comprising baby wipes, cosmetic and personal wipes, industrial wipes, and mattress ticking; and absorbent materials consisting of fluff fibers that are used as an absorbent medium in disposable baby diapers, feminine hygiene products, incontinence pads, convalescent bed pads, industrial towels and wipes, and non-woven fabrics. In addition, the company provides paperboards for packaging, printing documents, brochures, promotional materials, paperback books and catalog covers, file folders, tags, and lottery tickets; and high-yield pulps to produces hardwood aspen, maple, and birch species for paperboard, packaging, printing and writing papers, and various other paper products. The company was founded in 1926 and is headquartered in Jacksonville, Florida.

WestRock Company, together with its subsidiaries, provides fiber-based paper and packaging solutions in North America, South America, Europe, Asia, and Australia. It operates through four segments: Corrugated Packaging, Consumer Packaging, Global Paper, and Distribution. The Corrugated Packaging segment produces containerboards, corrugated sheets, corrugated packaging, and preprinted linerboards to consumer and industrial products manufacturers, and corrugated box manufacturers. It also provides structural and graphic design, engineering services and custom, and proprietary and standard automated packaging machines; turn-key installation, automation, line integration, and packaging solutions; machinery solution that creates pouches; and pack temporary displays, as well as lithographic laminated packaging products. The Consumer Packaging segment manufactures and sells folding cartons that are used to package food, paper, beverages, dairy products, confectionery, health and beauty, and other household consumer products, as well as express mail packages for the overnight courier industry. It also offers inserts and labels, as well as rigid packaging and other printed packaging products, such as transaction cards, brochures, product literature, marketing materials, and grower tags, and plant stakes; and paperboard packaging for over-the-counter and prescription drugs. In addition, this segment manufactures and sells solid fiber and corrugated partitions, and die-cut paperboard components. The Global Paper segment manufactures containerboard, paperboard, and specialty grades primarily to corrugated packaging, folding carton, food service, liquid packaging, tobacco, and commercial print markets. The Distribution segment distributes corrugated packaging materials and other specialty packaging products, including stretch films, void fills, carton sealing tapes, and other specialty tapes; and provides contract packing services. The company is based in Atlanta, Georgia. As of July 5, 2024, WestRock Company operates as a subsidiary of Smurfit Kappa Group Plc.