Page 3 | Duncan Supply Company, Inc.| Plan Year 2025 Open Enrollment This booklet provides only a summary of your benefits. All services described within are subject to the definitions, limitations, and exclusions set forth in each insurance carrier or provider’s contract. REVIEW BENEFIT OPTIONS Employees are encouraged to visit the benefits website, watch informational videos, and review the plan summaries for more details. If there are any questions about benefits, employees can contact the Call Center to speak with an Enrollment Specialist for assistance. www.duncansupplybenefits.com ENROLL, CHANGE, OR DECLINE BENEFIT OPTIONS Duncan Supply Call Center Representatives are available to discuss your benefit options and can help you enroll in benefits over the phone. If possible, please be in front of computer or smart device during your call. 01 02 03 Enroll directly over the phone! Phone Enrollment PHONE ENROLLMENT To simplify the enrollment process, employees can choose to enroll over the phone with a Call Center Enrollment Specialist. Before enrolling, it's recommended to review the 2025 Benefit Guide and other available resources. Once ready, employees can use the provided Call Center contact information to complete their enrollment over the phone. Duncan Supply Benefits Call Center 888-598-2040 Monday-Friday 8:00am-6:00pm EST