Stericycle, Inc. is a business-to-business services provider. The Company focuses on regulated and compliance solutions for healthcare, retail, and commercial businesses. The Company's segments include Domestic and Canada Regulated Waste and Compliance Services (RCS), Domestic Communication and Related Services (CRS), International RCS and All other. The Domestic and Canada RCS and International RCS segments include medical waste disposal, pharmaceutical waste disposal, hazardous waste management, sustainability solutions for expired or unused inventory, secure information destruction of documents and e-media, training and consulting through its Steri-Safe and Clinical Services programs, and other regulatory compliance services. The Domestic CRS segment consists of inbound/outbound communication, automated patient reminders, online scheduling, notifications, product retrievals, product returns and quality audits.