This document provides a guide for staffing suppliers to transition from transactional providers to strategic partners. It recommends that suppliers conduct research on their customers, which include both the end client and any third-party staffing companies. Suppliers should find an advocate within these companies and ask how they can add value. The guide also suggests suppliers clearly communicate their unique value proposition and capabilities. It advises suppliers to focus on consistently meeting customer needs and being proactive, flexible partners to strengthen relationships over time.