FAQs Have a question? Click to browse answers to our most commonly asked questions. Our People Our employees are behind the quality and integrity of NSF International services. Click to browse our Canadian team. AODA Accessibility Plan This 2014-21 accessibility plan outlines the policies and actions that will put in place to improve opportunities for people with disabilities. Submit a Question Can’t find the answer you’re looking for on our FAQ page? Let us help you by submitting a question. Food Safety & ISO Capabilities We offer fully integrated services which set the industry standard for food safety, certification and training, supporting our mission to protect and improve human health. Careers at NSF Our 2,500 employees provide services in over 170 countries through many global offices, at client sites, from home offices and in state-of-the-art laboratories. Join our team!