This document summarizes the business case for workplace mobility and telework presented by the Telework Research Network. It outlines the potential savings and benefits to employers, employees, and the community from telework programs, including increased productivity, reduced real estate costs, lower absenteeism and turnover. It also discusses the environmental benefits of reduced fuel consumption and greenhouse gas emissions from less commuting. The Telework Research Network provides case studies, calculators and research to help organizations quantify and realize the benefits of telework.