Aramark is a provider of food, facilities and uniform services. The company manages its Food and Support Services (FSS) business in segments split between its United States and International operations. The company's FSS segments manage a number of interrelated services-including food, hospitality, procurement and facility services-for school districts, colleges and universities, healthcare facilities, businesses, sports, entertainment and recreational venues, conference and convention centers, national and state parks and correctional institutions. The company's Uniform and Career Apparel segment provides employee uniform solution, including design, sourcing and manufacturing, delivery, cleaning and maintenance.

Cintas is a provider of corporate identity uniforms through rental and sales programs, as well as a provider of related business services, including entrance mats, restroom cleaning services and supplies, carpet and tile cleaning services, first aid and safety services and fire protection products and services. The company's segments are Uniform Rental and Facility Services, which consists of the rental and servicing of uniforms and other garments, including flame resistant clothing, mats, mops and shop towels and other ancillary items; and The First Aid and Safety Services, which consists of first aid and safety products and services.

Derichebourg provides services to businesses and to local and municipal authorities. Co. covers the entire waste recycling chain, from collection through to recuperation, as well as a range of services to businesses and to local and municipal authorities. Co.'s activities can be divided into three segments: Environmental Services segment which is engaged in the processing and disposal of waste and of end-of-life products; Business Services segment which offers a range of front end services (reception, cleaning, energy, parks and gardens maintenance, temporary workers) and Airport Services segment which provides outsourced airport services like services for stopover management and airfreight.

Ecolab is a provider of water, hygiene and energy technologies and services. The company's segments include: Global Industrial, which provides water treatment and process applications, and cleaning and sanitizing solutions in the manufacturing, food and beverage processing, chemical, power generation, pharmaceutical and commercial laundry industries; Global Institutional, which provides cleaning and sanitizing products to the foodservice, hospitality, lodging, healthcare, government, education and retail industries; and Global Energy, which serves the process chemicals and water treatment needs of the global petroleum and petrochemical industries in both upstream and downstream applications.

UniFirst is a provider of workplace uniforms and protective work wear clothing. The company designs, manufactures, personalizes, rents, cleans, delivers, and sells a range of uniforms and protective clothing, including shirts, pants, jackets, coveralls, lab coats, smocks, aprons and other protective wear, such as flame resistant and high visibility garments. The company also rents and sells industrial wiping products, floor mats, facility service products and other non-garment items, and provides restroom and cleaning supplies and first aid cabinet services and other safety supplies. The company also decontaminates and cleans work clothes and other items that may have been exposed to radioactive materials.