Quartz named to Deloitte’s “Wisconsin 75™” list of top private Wisconsin-based companies


Quartz today announced it has been named to Deloitte’s Wisconsin 75™, a list of the 75 largest private companies based in Wisconsin, ranking No. 22 on the list for 2023.

Christine Senty, Quartz President and CEO (interim), celebrated the recognition, attributing the accomplishment to Quartz’s commitment to the members and communities it serves.

“Quartz is proud to again be honored among some of the most successful private companies based in Wisconsin,” said Senty. “Our commitment to putting our members at the center of everything we do is what allows Quartz to succeed. By constantly seeking new ways to anticipate and meet the needs of our customers, Quartz will continue to achieve outstanding results for our members, our health system partners, and for all the communities we serve.”

This is the third year that Quartz has been named to the Wisconsin 75™, after first receiving the recognition in 2021. Quartz is the only health insurance company on the list.

“As we celebrate the achievements of these 75 enterprises, we are reminded of the driving force they represent in fueling economic growth and contributing to the vibrant tapestry of our state. Deloitte is proud to recognize the economic impact of these 75 private companies in Wisconsin —the Wisconsin 75. This year we will not only celebrate the individual successes of each of these organizations, but also the collective impact of private companies in powering Wisconsin’s economy.” said P.J. DiStefano, Wisconsin managing partner of Deloitte LLP. 

The Wisconsin 75™ recipients were announced today at a recognition event held in Milwaukee, Wisconsin. This year represented the 21st anniversary of the annual recognition of 75 of Wisconsin’s largest and most successful private companies for the impact they make on the state’s economy. More information on the list is available at 

About Deloitte’s Wisconsin 75

Deloitte’s annual Wisconsin 75 list salutes the largest privately held Wisconsin-based companies. These companies play a key role in the state’s economy. Wisconsin 75 award winners are selected based on annual sales revenue.

To be eligible for Deloitte’s Wisconsin 75 recognition, companies must have a majority ownership by an individual(s), family, employee stock ownership plan, or private equity firm. Public companies are eligible when greater than 50 percent of the value or vote of the shares are owned by individuals, family, an employee stock ownership plan, or private equity. Additionally, companies must have annual sales revenue of at least USD 50,000. The Wisconsin 75 excludes cooperatives and accounting, tax, legal, and consulting service companies.

About Quartz

Quartz Health Solutions, Inc. (Quartz) is jointly owned by Advocate Aurora Health, Gundersen Health System, UnityPoint Health, and UW Health. The company manages four provider-owned health insurance plans: Quartz Health Benefit Plans Corporation, Quartz Health Plan Corporation, Quartz Health Plan MN Corporation, and Quartz Health Insurance Corporation. As a third-party administrator, Quartz also services self-funded health plans. Through an extensive provider network, Quartz focuses on local, community-based health care and services for customers who live in Wisconsin, Illinois, Iowa, and Minnesota. Quartz Health Solutions, Inc., Quartz Health Benefit Plans Corporation, Quartz Health Plan Corporation, Quartz Health Plan MN Corporation, and Quartz Health Insurance Corporation are separate legal entities.

About Deloitte

Deloitte refers to one or more of Deloitte Touche Tohmatsu Limited, a UK private company limited by guarantee (“DTTL”), its network of member firms, and their related entities. DTTL and each of its member firms are legally separate and independent entities. DTTL (also referred to as “Deloitte Global”) does not provide services to clients. In the United States, Deloitte refers to one or more of the US member firms of DTTL, their related entities that operate using the “Deloitte” name in the United States and their respective affiliates. Certain services may not be available to attest clients under the rules and regulations of public accounting. Please see to learn more about our global network of member firms.

Deloitte Wisconsin 75 Logo with a Quartz spark icon and teal outline

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