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Welcome to Mars Insurance of Illinois

Mars is Illinois’ choice for personal and business insurance. We are an independent IL insurance agency located in Crystal Lake, Illinois, providing expert advice, personal service, and low cost options for your next insurance policy. Our focus is always on you, the client, not our bottom line. At Mars Insurance, we will get to know you so we can better understand your needs. Contact one of our dedicated Illinois insurance agents today and get started!

Need a fast quote on Illinois Auto, Home, or Business Insurance? Fill out a free form and one of our representatives will contact you with a no obligation quote. You have nothing to lose, see what Mars Insurance can do for you!

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