iVantage Group is proud of its Client list. As with most relationships, it takes time and experience for that relationship to mature to one of trust and confidence. Then, it may become more like a partnership. We are pleased to find many customers today view us just that way-- as extensions of their internal teams. What follows is a partial listing of some valued firms we are proud to serve.


AAA Life Insurance Company

Headquartered in Livonia, Michigan, AAA Life Insurance Company is owned by several of the largest entities in the AAA organization. With over 1,000,000 policies, many customers have relied on AAA Life to help provide protection for their loved ones.

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Accident Fund

Accident Fund Insurance Company of America is one of the nation’s leading workers’ compensation insurance organizations, managing risk and minimizing loss for our policyholders, creating a safer environment for their workers and building businesses with our agent partners. All backed by the reach, knowledge and best practices of our holding company, AF Group.



We, the Asahi Kasei Group, contribute to life and living for people around the world. This is the Asahi Kasei Group’s unchanging reason for being. What we never cease to strive for, though the needs of society change throughout the ages. It is in our very nature, deriving from a sincere regard for the people of the world.


BCBS of Michigan

We commit to being our members’ trusted partner by providing affordable, innovative products that improve their care and health. We aspire to be clear and simple, to help you make the right choices, to offer valuable coverage, and help you get quality health care for you and those you love.



Carhartt was originally founded to make work clothing for railroad workers. Their initial growth throughout the 1890s was focused on railroad workers' need for durable and long lasting work overalls. Over time, Carhartt clothing items evolved trademark features intended to further extend durability, including the use of heavy duty threads, reinforcing rivets at vital stress points, and a variety of durable, high technology materials resistant to flames, abrasion and water. Today Carhartt is commonly found on construction sites, farms and ranches, among other job sites.


CMS Energy

Consumers Energy Company, Michigan’s largest electric and natural gas utility, serving 6.7 million of the state’s 10 million residents. With our subsidiary, CMS Enterprises Company, we are also engaged in independent power generation in several states. Our business also includes EnerBank® USA, which specializes in providing unsecured home improvement payment option programs for homeowners through nationwide dealer networks.



Comerica Incorporated (NYSE: CMA) is a financial services company headquartered in Dallas, Texas, and strategically aligned by three business segments: The Business Bank, The Retail Bank, and Wealth Management. Comerica focuses on relationships, and helping people and businesses be successful.


Credit Acceptance

Since 1972, Credit Acceptance has offered automobile dealers financing programs to help them sell vehicles to consumers, regardless of their credit history. These programs are offered through a nationwide network of automobile dealers who benefit from sales of vehicles to consumers who otherwise could not obtain financing; from repeat and referral sales; and from sales to customers who come into the dealership believing they have credit issues but qualify for traditional financing.


City of Detroit

Detroit is the most populous city in the state of Michigan. The municipality of Detroit had a 2016 estimated population of 672,795, making it the 23rd-most populous city in the United States. The metropolitan area, known as Metro Detroit, is home to 4.3 million people, making it the second-largest in the Midwest.


DTE Energy

DTE Energy (NYSE: DTE) is a Detroit-based diversified energy company involved in the development and management of energy-related businesses and services nationwide. Its operating units include an electric utility serving 2.2 million customers in Southeastern Michigan and a natural gas utility serving 1.3 million customers in Michigan.


Flagstar Bank

Flagstar Bank, headquartered in Troy, Michigan, is a community bank with approximately 170 banking centers in Michigan, Indiana and Georgia. Chartered in 1987 as a federal savings bank, today Flagstar has assets in excess of $14 billion. Flagstar offers a wide range of checking, savings and investment products for consumers and businesses, including market leading CDs. Flagstar is a leader in home lending, delivering home loans through a nationwide network of retail offices and wholesale agents, as well as online through flagstar.com and via a toll-free phone number.


Health Alliance Plan (HAP)

Health Alliance Plan (HAP) is a leader in personalized customer service, disease management and wellness programs. HAP partners with physicians, employers and community organizations to improve the health and well-being of our communities. Based in Detroit, HAP is a regional, nonprofit health plan that provides coverage to individuals and companies. HAP is a subsidiary of the Henry Ford Health System (HFHS), one of the nation’s leading health care systems.


Kelly Services

A People Company, Staffing the World. Kelly founded the temporary staffing industry in 1946, and has maintained a leadership position through the years based on a valuable premise: investing in people. Today that focus benefits customers wherever they operate around the globe - in a growing number of specialized fields.


Lake Trust

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.


Life Secure

We believe insurance should be easy to understand, effortless to buy and simple to use. We are developing cutting-edge products and using technology to make the insurance buying experience easier. Not only are we inspiring change in the insurance industry, we are also an inspiring place to work. LifeSecure is dedicated to providing a different kind of insurance experience to help create a better future for our customers.


Little Caesars

Little Caesar Enterprises, Inc. operates and franchises pizza restaurants in the United States and internationally. It offers pepperoni, cheese, veggie, and sausage pizzas; sides; and other promotion products. The company was founded in 1959 and is based in Detroit, Michigan. Little Caesar Enterprises, Inc. operates as a subsidiary of Ilitch Holdings, Inc.



NSK contributes to a safer, smoother society and helps protect the global environment through its innovative technology integrating Motion & Control™. As a truly international enterprise, we are working across national boundaries to improve relationships between people throughout the world.



We started back in 2002 with a goal to offer automotive dealerships an alternative to existing systems. Fast forward to today, we deliver on that goal with best-in-class customer service and products ranging from credit applications and eContracting to digital retail and compliance. Count on us to help you keep pace with a rapidly changing industry but count on us for the fundamentals too. While a lot has changed since 2002, our mission remains the same “Provide systems and services of choice for dealers and finance sources in the vehicle financing industry.” It reminds us that is not about RouteOne. It is about you. Your processes. Your customers. Your systems. Your choice.


Spectrum Health

Spectrum Health is a not-for-profit health system, based in West Michigan, offering a full continuum of care through the Spectrum Health Hospital Group, which is comprised of 12 hospitals, including Helen DeVos Children’s Hospital; 180 ambulatory and service sites; 3,600 physicians and advanced practice providers, including 1,500 members of the Spectrum Health Medical Group; and Priority Health, a health plan with 779,000 members.