Slide 1 Slide 1 (current slide) Slide 2 Slide 2 (current slide) Slide 3 Slide 3 (current slide) With more than 122 years of experience, we help our clients protect what matters most. Business Insurance Personal Insurance Risk Management Concannon Insurance Agency has proudly chosen to join the St. Louis-based independent agency Lakenan Insurance, powered by Sunstar Insurance Group. Learn More Subscribe to our newsletter. Sign up with your email address to receive news and updates. Email Address Sign Up Thank you!