CLH vs SRCL

Clean Harbors Inc.

Clean Harbors, Inc. provides environmental and industrial services in North America. The company operates through two segments, Environmental Services and Safety-Kleen. The Environmental Services segment collects, transports, treats, and disposes hazardous and non-hazardous waste, such as resource recovery, physical treatment, fuel blending, incineration, landfill disposal, wastewater treatment, lab chemicals disposal, and explosives management services; and CleanPack services, which comprise collection, identification, categorization, specialized packaging, transportation, and disposal of laboratory chemicals and household hazardous waste. This segment also provides industrial maintenance and specialty industrial services, and utilizes specialty equipment and resources that performs field services. The Safety-Kleen segment offers specially designed parts washers; automotive and industrial cleaning products, such as antifreeze, windshield washer fluid, degreasers, glass and floor cleaners, hand cleaners, absorbents, mats, and spill kits; pickup and transportation services for hazardous and non-hazardous containerized waste for recycling or disposal; and vacuum services to remove solids, residual oily water and sludge, and other fluids from customers oil/water separators, sumps, and collection tanks, as well as remove and collect waste fluids found at metal fabricators, auto maintenance providers, and general manufacturers. This segment also manufactures, formulates, packages, distributes, and markets lubricants; and provides containerized waste, vac services, used motor oil collection, and contract blending and packaging services. Clean Harbors, Inc. was founded in 1980 and is headquartered in Norwell, Massachusetts.

Stericycle Inc.

Stericycle, Inc., together with its subsidiaries, provides regulated and compliance solutions in the United States, Europe, and internationally. It operates through the segments North America and International. The company provides regulated waste and compliance services comprising medical waste disposal; pharmaceutical waste disposal; hazardous waste management; maritime waste services; and compliance programs under the Steri-Safe, Clinical Services, First Practice Management, SeguriMed, and EnviroAssure brand names. It also offers secure information destruction services, including document and hard drive destruction services under the Shred-it brand; and communication and related services, such as appointment reminders, secure messaging, event registration, and other communications specifically for hospitals and IDN's. The company serves healthcare businesses, including hospitals, physician and dental practices, outpatient clinics, long-term care facilities, etc.; retailers and manufacturers; financial and professional service providers; governmental entities; and other businesses. Stericycle, Inc. was founded in 1989 and is headquartered in Bannockburn, Illinois.