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About Cornerstone Alliance

Your Business is Our Business.

Cornerstone Alliance is your single business resource. We lead business retention and expansion efforts in Berrien County, helping local businesses stay and grow here; and support issues that enhance our area's economic competitiveness. We lead initiatives to attract new investment and new companies to Michigan's Great Southwest. Cornerstone Alliance works to grow entrepreneurial businesses; offering a full range of start-up and early growth services. Founded in 1987, Cornerstone Alliance is an economic development organization supported by investments from the private and public sectors, serving Berrien County and its municipalities. Our dedicated business development team experts are ready to work with you on your next projectDiscover our business assets and why Michigan's Great Southwest is the best choice for your investment.  

Connect With Us

Happening Now

One of our local agriculture businesses sees the value in the Pure Michigan Agriculture Summit! A wonderful opportunity for suppliers to connect with buyers, all in the state of Michigan!
Cornerstone Alliance Small Business Services has expanded service offerings through a formal partnership with the Michigan Small Business Development Center (SBDC).
Connect with agency partners on the State, Regional and Local levels and learn how they may be able to help your business!

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Michigan's Great Southwest

We are located in Berrien County, Michigan, also known as Michigan's Great Southwest. Cornerstone Alliance serves Berrien County (MSA-Niles-Benton Harbor). We invite you to take a closer look at our region to learn more about us, and how our unique location connects you to the world. Click on the map above for more details!   


    Midwest Family Broadcasting Slumerland Furniture Fifth Third Bank Upton Foundation South Bend International Airport Whirlpool Foundation Renaissance Athletic Club Plante Moran PNC Foundation Whirlpool Corporation Chemical Bank City of St. Joseph