15Five is a United States-based company founded in 2011 that operates within the software industry, specifically focusing on human resources software. With an employee size ranging from 201 to 500, the company generates revenue of approximately $50 million. 15Five emphasizes the importance of performance management and employee engagement through its published materials, including the "2026 Strategic HR Calendar." This document serves as a resource for people leaders, outlining essential levers of performance such as goal clarity, manager effectiveness, and data literacy. The calendar encourages organizations to adopt these practices as ongoing disciplines rather than one-time initiatives, aiming to connect daily employee activities with broader business objectives. Additionally, the document highlights issues such as gender bias in the workplace, providing insights into engagement and retention disparities between male and female employees. Overall, 15Five's content underscores its commitment to enhancing organizational performance through effective human resource strategies.