I don’t remember my USI number. How can I find it? Hailey July 19, 2022 00:48 Updated Follow There are four ways to find your USI. For more information, follow the instructions outlined here. Related articles What is Food Safety Accreditation verification? Can I verify my Statement of Attainment? How do I validate my account? What credentials does Certsy verify? MYOB Basics Comments 0 comments Article is closed for comments.