Advocacy is Our Mission

In business since 1935, Insurance Systems Group will maintain a leadership position in client service while continuing to act as our client’s advocate.


As advisors and risk managers, Insurance Systems strives to provide safe, secure, and cost effective protection for every client now and in the future. As times change, ISG aims to be the preferred insurance provider, utilizing changes in technology to better enhance the client experience.

Services We Offer

Agency News

Cornerstone of Hope Gala

Dan, Mike Sr., and Mike Jr. at the 15th Annual Cornerstone of Hope Gala. Cornerstone of Hope is a home dedicated to providing support, education and hope through faith for grieving families.

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NTMA Leadership Summit

Michael Herzak II, newest Board member of the Cleveland chapter, attended the NTMA’s Leadership Summit in New Orleans, LA this past January.

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Another OCA Bonus - $41,965

Michael Herzak (Mickey) of Insurance Systems Group, Inc., and his two sons, Mike and Dan, as well as GuideOne representatives recently presented a check to the OCA for $41,965.

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Industry News

Guarding Against A Digital Invasion

Think about all of the information you gather from parishioners, visitors, employees, and vendors. Are you at risk for a digital invasion?

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The Drug Test Dilemma

In states where marijuana is now legal, companies are faced with an interesting dilemma.

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An occupational hazard of any segment of the construction industry is safety. From injuries to fatalities, construction sites can be costly. Technology is quickly changing the game.

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ISG Quick Fact