Updated April 2026 · Save 10-25% on your rental
ECM Number
Enterprise counter agents are highly trained to audit University of Southern Mississippi (USM) corporate codes. If you cannot provide a physical employee ID or verifiable corporate email, your reservation will immediately default to the inflated walk-up rate.
Find Safe Public Codes via AI →Yes, Enterprise routinely audits University of Southern Mississippi (USM) ECM usage. You should be prepared to present a valid employee badge, corporate email verification, or business card at the rental counter. Failure to provide ID may result in your reservation reverting to the standard walk-up rate.
The University of Southern Mississippi (USM) ECM (XZ55012) is primarily intended for business travel. While some corporate codes allow leisure use, Enterprise agents may request proof of employment. For leisure travel without ID checks, consider using public promotional codes or our AI-recommended alternatives.
The Enterprise ECM for University of Southern Mississippi (USM) is XZ55012. This code provides 10-25% discount on car rentals. Enter this code in the ECM field during checkout at Enterprise.com or present it at the counter.