Building on a century of innovation, our 48,000 associates help deliver comprehensive science-based solutions, data-driven insights and world-class service to advance food safety, maintain clean and safe environments, and optimize water and energy use, and improve operational efficiencies and sustainability for customers in the food, healthcare, life sciences, hospitality and industrial markets in more than 170 countries around the world. To meet customer requirements and comply with local or state regulations, applicants for certain customer-facing roles may need to: Undergo additional background screens and/or drug/alcohol testing for customer credentialing.