This document is a market guide that outlines the current state and trends in yard management systems (YMS). It describes the challenges faced by supply chain technology leaders, including rising costs and labor constraints, which have led to increased focus on yard and site efficiency. The guide details the features and capabilities of YMS, emphasizing the importance of integrating these systems with warehouse management systems (WMS) and transportation management systems (TMS). It presents mandatory and common features of YMS, such as yard visibility, task assignment, and appointment scheduling. The document also discusses the evolving market landscape, highlighting the emergence of new players and the adaptation of existing vendors to meet changing demands. Furthermore, it addresses the growing interest in automation and digitization within yard operations, driven by recent disruptions. The guide concludes with insights into the future direction of the YMS market and its significance in optimizing logistics operations.