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Ann Arbor Spark

Preferred Providers

A prosperous business community is one that works together. Connect with other key players in the regional business community and Ann Arbor SPARK’s top supporters.

Life Sciences & Healthcare

IHA

Ann Arbor, MI
Established in 1994, IHA is one of the largest multi-specialty medical groups in Michigan delivering more than one million patient visits each year, practicing based on the guiding principle: our family caring for yours. Lead by physicians, IHA is committed to providing the best care with the best outcomes for every patient and an exceptional work experience for every provider and employee. Recognized as Metro Detroit’s Top Physician Group by Consumer Reports magazine, IHA offers patients from infancy through senior years, access to convenient, quality health care with extended office hours and urgent care services, online patient diagnosis, treatment and appointment access tools. IHA is based in Ann Arbor and employs more than 3,000 staff, including more than 700 providers consisting of physicians, nurse practitioners, physician assistants, care managers, and midwives in more than 100 practice locations across Southeast Michigan. IHA is a wholly-owned subsidiary of Saint Joseph Mercy Health System and a member of Trinity Health.
Energy

ITC Michigan

Ann Arbor, MI

ITC Holdings Corp. is the nation’s largest independent electricity transmission company. Based in Novi, Michigan, ITC owns and operates two subsidiaries in the state: ITCTransmission and METC (collectively, ITC Michigan). The two systems comprise approximately 8,700 circuit miles of transmission line serving the majority of Michigan’s Lower Peninsula. Since our formation in 2003, ITC has invested more than $7 billion – more than half of that in Michigan – in building a reliable grid that supports new generation sources, more affordable electricity and greater economic growth.

Technology

KLA

Ann Arbor, MI

KLA develops industry-leading equipment and services that enable innovation throughout the electronics industry. We provide advanced process control and process-enabling solutions for manufacturing wafers and reticles, integrated circuits, packaging, printed circuit boards and flat panel displays. In close collaboration with leading customers across the globe, our expert teams of physicists, engineers, data scientists and problem-solvers design solutions that move the world forward.

Financial & Capital Services

Lake Trust Credit Union

Ann Arbor, MI

Why do you work each day? To us, our jobs are not just something we do to make a living, it’s a way to live. We work to support our members; whether celebrating moments of joy, finding a solution to an obstacle, or offering encouragement through a time of struggle. The worth of our work isn’t measured in dollars and cents, it’s seen in our communities and felt by the people who believe in us.

Technology

Menlo Innovations

Ann Arbor, MI
Technology

NETSCOUT

Ann Arbor, MI

At NETSCOUT, we transform and accelerate the way our customers deliver, deploy, and secure services and applications across physical, virtual, and cloud environments. Our ability to distill real-time, precise intelligence from the chaos of unstructured traffic sets us apart throughout our portfolio. We are a world leader in service assurance with application and network assurance solutions, and security assurance with advanced DDoS and Advanced Threat solutions.

Technology

NSF International

Ann Arbor, MI

NSF International is dedicated to protecting and improving human health worldwide. We help protect the food you eat, the water you drink, the health care products you use, the air you breathe and the environment in which you live. We have been doing this for 75 years with a team of almost 3,000 professionals which include microbiologists, toxicologists, chemists, engineers, and environmental and public health professionals in more than 30 countries. We facilitate standards and test and certify products for the food, water, health sciences, sustainability, and management system industries. Separately, we also offer auditing, education, risk management, and consulting.

Real Estate

Oxford Companies

Ann Arbor, MI

For more than 20 years, Oxford Companies has helped enhance the Ann Arbor commercial real estate market. With our integrated service lines of leasing, construction, property management, and investments, our teams of professionals deliver start-to-finish results to our tenants, property owners, and investors. What sets Oxford apart is that our primary focus is on our people. We believe that by promoting a culture where our employees happiness and satisfaction comes first, we will in turn focus on our customers and properties with enthusiasm and genuine care.

Philanthropy

Ralph Wilson Jr. Foundation

Ann Arbor, MI
Financial & Capital Services

Rehmann

Ann Arbor, MI

Rehmann is a financial services and business advisory firm. We are better at helping clients because we take a collaborative, personalized approach and build a customized team of specialists to help them achieve their objectives. We focus on the business of business – allowing people to focus on what makes them extraordinary. 
The firm started as a CPA firm more than 75 years ago. Now, we are a multifaceted advisory firm that helps businesses and high-net-worth families maximize potential. Clients who work with us want us to be more than a vendor. They want collaboration, innovation, and continuous improvement.