Cintas Corporation engages in the provision of corporate identity uniforms and related business services primarily in the United States, Canada, and Latin America. It operates through Uniform Rental and Facility Services, First Aid and Safety Services, and All Other segments. The company rents and services uniforms and other garments, including flame resistant clothing, mats, mops and shop towels, and other ancillary items; and provides restroom cleaning services and supplies, as well as sells uniforms. In addition, the company offers first aid and safety services, and fire protection products and services. It provides its products and services through its distribution network and local delivery routes, or local representatives to small service and manufacturing companies, as well as major corporations. The company was founded in 1968 and is based in Cincinnati, Ohio. Cintas Corporation was formerly a subsidiary of Cintas Corporation.

Ecolab Inc. provides water, hygiene, and infection prevention solutions and services in the United States and internationally. The company operates through three segments: Global Industrial; Global Institutional & Specialty; and Global Healthcare & Life Sciences. The Global Industrial segment offers water treatment and process applications, and cleaning and sanitizing solutions to manufacturing, food and beverage processing, transportation, chemical, metals and mining, power generation, pulp and paper, commercial laundry, petroleum, refining, and petrochemical industries. Its Global Institutional & Specialty segment provides specialized cleaning and sanitizing products to the foodservice, hospitality, lodging, government and education, and retail industries. The Global Healthcare & Life Sciences segment offers specialized cleaning and sanitizing products to the healthcare, personal care, and pharmaceutical industries, such as infection prevention and surgical solutions, and end-to-end cleaning and contamination control solutions under the Ecolab, Microtek, and Anios brand names. In addition, the company provides pest elimination services to detect, eliminate, and prevent pests, such as rodents and insects in restaurants, food and beverage processors, hotels, grocery operations, and other commercial segments including education, life sciences, and healthcare customers. Further, it offers colloidal silica for binding and polishing applications in semiconductor, catalyst, and aerospace component manufacturing, as well as chemical industries; and products and services that manage wash process through custom designed programs, premium products, dispensing equipment, water and energy management, and reduction, as well as real time data management. It sells its products through field sales and corporate account personnel, distributors, and dealers. Ecolab Inc. was founded in 1923 and is headquartered in Saint Paul, Minnesota.

W.W. Grainger, Inc., together with its subsidiaries, distributes maintenance, repair, and operating products and services primarily in North America, Japan, the United Kingdom, and internationally. The company operates through two segments, High-Touch Solutions N.A. and Endless Assortment. The company provides safety, security, material handling and storage equipment, pumps and plumbing equipment, cleaning and maintenance, and metalworking and hand tools. It also offers technical support and inventory management services. The company serves smaller businesses to large corporations, government entities, and other institutions, as well as commercial, healthcare, and manufacturing industries through sales and service representatives, and electronic and ecommerce channels. W.W. Grainger, Inc. was founded in 1927 and is headquartered in Lake Forest, Illinois.

Rollins, Inc., through its subsidiaries, provides pest and wildlife control services to residential and commercial customers in the United States and internationally. The company offers pest control services to residential properties protecting from common pests, including rodents, insects, and wildlife. It also provides workplace pest control solutions for customers across various end markets, such as healthcare, foodservice, and logistics. In addition, the company offers termite protection services and ancillary services. It serves clients directly, as well as through franchisee operations. The company was formerly known as Rollins Broadcasting, Inc and changed its name to Rollins, Inc. in 1965. Rollins, Inc. was founded in 1901 and is headquartered in Atlanta, Georgia.

STERIS plc provides infection prevention products and services worldwide. It operates through three segments: Healthcare, Applied Sterilization Technologies (AST), and Life Sciences. The Healthcare segment offers cleaning chemistries and sterility assurance products; automated endoscope reprocessing system and tracking products; endoscopy accessories, washers, sterilizers, and other pieces of capital equipment for the operation of a sterile processing department; and equipment used directly in surgical tables, lights, and connectivity solutions, as well as equipment management services. It also provides capital equipment installation, maintenance, upgradation, repair, and troubleshooting services; preventive maintenance programs and repair services; instrument, devices, and endoscope repair and maintenance services; and custom process improvement consulting and outsourced instrument sterile processing services. The AST segment provides contract sterilization and testing services for medical device and pharmaceutical manufacturers through a network of contract sterilization and laboratory facilities, as well as integrated sterilization equipment and control systems to medical device manufacturers and research institutions. The Life Sciences segment designs, manufactures, and sells consumable products, such as pharmaceutical detergents, cleanroom disinfectants and sterilants, pharmaceutical grade and research sterilizers and washers, sterility assurance and maintenance products, vaporized hydrogen peroxide room decontamination systems and sterilizers, and high purity water and pure steam generators. This segment also offers equipment installation, maintenance, upgradation, repair, and troubleshooting services; and preventive maintenance programs and repair services. It serves its products and services to hospitals, other healthcare providers, and pharmaceutical manufacturers. The company was founded in 1985 and is headquartered in Mentor, Ohio.

WD-40 Company develops and sells maintenance products, and homecare and cleaning products in North America, Central and South America, Asia, Australia, Europe, India, the Middle East, and Africa. The company provides multi-purpose maintenance products that include aerosol sprays, non-aerosol trigger sprays, precision pens, and in liquid-bulk form products under the WD-40 Multi-Use brand; specialty maintenance products, such as penetrants, degreasers, corrosion inhibitors, greases, lubricants, and rust removers under the WD-40 Specialist brand; multi-purpose drip oil, specialty drip oils, and specialty aerosol maintenance products under the 3-IN-ONE brand; and professional spray maintenance products and lubricants for the bike market under the GT85 brand. In addition, the company provides automatic toilet bowl cleaners under the 2000 Flushes brand; aerosol and liquid trigger carpet stain and odor eliminators under the Spot Shot brand; room and rug deodorizers under the Carpet Fresh brand; carpet and household cleaners, and rug and room deodorizers under the Carpet Fresh and 1001 brands; heavy-duty hand cleaner products under the Lava brand in the United States, as well as under the Solvol brand in Australia; aerosol quick-dry foaming carpet and fabric sanitizers and deodorizers products, and spot stain cleaners under the no vac brand; and automatic toilet bowl cleaners under the X-14 brand. It sells its products primarily through hardware stores, automotive parts outlets, industrial distributors and suppliers, mass retail and home center stores, value retailers, grocery stores, online retailers, warehouse club stores, farm supply, sport retailers, and independent bike dealers. WD-40 Company was founded in 1953 and is headquartered in San Diego, California.

Cushman & Wakefield plc, together with its subsidiaries, provides commercial real estate services under the Cushman & Wakefield brand in the United States, Australia, the United Kingdom, and internationally. The company operates through Americas; Europe, Middle East and Africa; and Asia Pacific segments. It offers integrated facilities management, project and development, portfolio administration, transaction management, and strategic consulting services; property management services, including client accounting, engineering and operations, lease compliance administration, project and development, tenant experience, residential property management, and sustainability services; self-performed facilities services, which include janitorial, maintenance, critical environment management, landscaping, and office services; and workplace and portfolio consulting services. The company also provides owner representation and tenant representation leasing services; capital market services, including investment sales and equity, and debt and structured financing for real estate purchase and sales transactions; and appraisal management, investment management, valuation advisory, portfolio advisory, diligence advisory, dispute analysis and litigation support, financial reporting, and property and/or portfolio valuation services on real estate debt and equity decisions. It serves real estate owners and occupiers, such as tenants, investors, and multi-national corporations. The company was founded in 1784 and is based in London, the United Kingdom.

Tennant Company, together with its subsidiaries, designs, manufactures, and markets floor cleaning equipment in the Americas, Europe, the Middle East, Africa, and the Asia Pacific. The company offers a suite of products, including floor maintenance and cleaning equipment, detergent-free and other sustainable cleaning technologies, aftermarket parts and consumables, equipment maintenance and repair services, and asset management solutions. It provides business solutions, such as financing, rental, and leasing programs, as well as machine-to-machine asset management solutions. The company offers its products under the Tennant, Nobles, Alfa Uma Empresa Tennant, IPC, Gaomei, and Rongen brands, as well as private-label brands. Its products are used in retail establishments and distribution centers; factories and warehouses; and public venues, such as arenas and stadiums, office buildings, schools and universities, hospitals and clinics, and other environments. The company markets its products to contract cleaners and businesses through direct sales and service organizations, as well as through a network of authorized distributors. Tennant Company was founded in 1870 and is headquartered in Eden Prairie, Minnesota.