Tandem HR

Tandem HR is a Staffing Agency in Westchester, IL. As an IRS-certified Professional Employer Organization, it provides comprehensive HR outsourcing services for small to medium-sized businesses. The company handles payroll administration, tax compliance, benefits management, and employee relations. Its services include onboarding, training, performance management, and risk management. Tandem HR focuses on streamlining administrative tasks so clients can concentrate on growing their organizations. It leverages bundled buying power to secure better rates on benefits and products for its clients.

Founded in 1998 by Chicago-based benefits consultant Bruce Leon, Tandem HR began as Benefits Solutions Group in 1997 before evolving into Tandem Professional Employer Services. The company rebranded to Tandem HR in 2008 to reflect its expanded service offerings. It is described as the largest privately held PEO in the Midwest. Growth has been driven by personalized service and strategic investments, including acquisitions facilitated by Shore Capital Partners in 2020 and joining the Vensure Employer Solutions family in 2024. The firm serves hundreds of thousands of worksite employees, providing tailored solutions in areas such as employment law compliance and benefits orientations.

The office is located at 2400 S Wolf Rd #100. It sits on South Wolf Road, about a tenth of a mile from Wolf Road and Immanuel School. The location is also near Ann & Robert H. Lurie Children's Hospital of Chicago, which is about two tenths of a mile away. The Old Schoolhouse Community Garden and the Sally Schulz Memorial Butterfly Garden are within a third of a mile of the office.

Tandem HR holds a rating of 3.90 based on customer reviews. The company has served the area since the late 1990s, establishing a long-standing presence in the region. Its focus on compliance and benefits administration addresses specific operational needs for business owners in Westchester and the broader Midwest.

Tandem HR combines deep local roots with a broad service scope, offering specialized HR infrastructure to businesses in Westchester, IL.