Co-founded in 1975 by Don Becker, Custom Insurance Services today writes over $17 million in annual insurance premium for customers in Jefferson, Washington, St. Francois, Ste. Genevieve counties and the metro St. Louis area. We are locally owned and controlled, but we are also a franchise partner in Keystone Insurers Group, which writes nearly $3 billion in property & casualty premium across twelve states.

Our business is based on relationships. Please get to know us!

Our Approach - How we approach our business and our customers
Capabilities - Insurance markets, products and services offered
People - Meet our experienced staff.
Locations - Our main office is in Crystal City, Missouri. We have a staffed branch office in Potosi and a drop-in office in Farmington.