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In Your Corner For Life

Cornerstone National Insurance

Personalized coverage, service, and expert advice you can trust for life.

CNI  Is Ready To Earn Your Trust!

With Our Latest Product Lines

Flexible Options and Customized Products For New & Existing Customers

Homeowner Products

Looking for your home's perfect protection match? Choose from one of our three streamlined homeowners products now available in our Oklahoma, Arkansas, Illinois, and Tennessee markets.

Auto Product

Affordable multi-level coverage and expanded liability limits ensure you and all your precious cargo stay safe, no matter where the road takes you. Take a closer look at our enhanced auto product.

Package Products

Maximize savings and convenience by packaging your CNI Home and Auto policies. Add an extra layer of liability protection to your policy package with our new Umbrella product. .


We won't leave any stone left unturned when it comes to your claim and delivering the compensation you deserve for a covered loss.


Each member of our tight-knit internal Claims Department is the perfect blend of friendly, responsive, and professional.


Our Claims Team promises to quickly find out if you have the appropriate coverage for your specific claim and waste no time in getting you to the finish line.

File A Claim

Property Claim

Auto Claim


Why Choose An Independent Agent

Because They’re In Your Corner Too.

We partner with a vast network of experienced independent agents who live and work in your community. They value your time and leave no questions unanswered. Their goal is to pave a clearer path to your insurance satisfaction by offering the one luxury you deserve: options.

For decades, we have offered coverage exclusively through independent agents, seeing firsthand the positive impact it has had on our policyholders. Discover some of the reasons we feel working with an independent agent will benefit you also.

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More Choices

Only they can provide you with the right blend of price, product, and protection, to fit your life, no matter where it takes you.

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Personalized Customer Service

They're real people with real concern for taking care of you.

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One-Stop Shop

Your independent agent's capabilities are endless when it comes to getting you all the types of coverage you desire.

Find An Independent Agent Near You

CNI Blog

Fostering Community Involvement: Simple Ways To Show Support For The Charities & Small Businesses You Love

CNI Marketing November 8, 2021

Cornerstone Cares

Like clockwork, when this time of year rolls around, the importance of community involvement and giving back takes center stage. But what if the blending of those two concepts could guide our actions ...

Learn More About Cornerstone's Auto Product: Flexible Coverage Options To Fit Each Type Of Customer, Car, And Budget

CNI Marketing October 26, 2020

The long road ahead doesn't have to be scary. Enjoy the ride with an auto policy armed and ready for any unexpected pit stops in your journey. Our auto product presents flexible coverage options to fi...