Accelerating from start-up to growth stage requires focus on developing your value proposition and top talent. Growth means adding people to your team, which adds complexity (HR, Payroll, Benefits, Compliance, and Employee Relations), and most firms go to multiple vendors. 200 companies ranging from start-ups to 500+ employees have chosen Tandem HR, the largest Chicago-based HR services partner. Why? We are local, offer a complete range of HR capabilities, and we personalize your service model. Your dedicated HR team simplifies HR complexities and serves as trusted advisors. The result--you gain the time and energy to focus on your critical business priorities.