Evaluation Systems Design, Inc. (ESDI) of Tallahassee, Florida, is a private consulting firm whose purpose is to provide expert assistance in assessing, designing, developing, implementing, and evaluating programs in education and human services.

Incorporated in 1979, ESDI has successfully completed more than 150 contracts with local and state agencies and with private industry. ESDI is a certified minority business and has successfully evaluated many programs that have technology use and impact as a major focus.