Alliance Insurance Agency

About Our Independent Insurance Agency

Alliance Insurance Agency is an independent insurance agency, which means we have the flexibility to shop around and find the best coverage and pricing for you. My name is Nancy Duncan, and I am the principal agent and owner. I established our Marshall office in 2006 and later expanded to Robinson in 2012. With experience in the industry since 1992, I have worked both directly for insurance companies and within an agency setting. This dual perspective allows me to provide comprehensive service and informed advice to our valued clients.

Our Locations

We proudly serve clients throughout Illinois and Indiana, offering a full range of insurance products, including business, health, personal home, and auto insurance.

  • Marshall Office: Located on Highway 1, just south of the IGA.
  • Robinson Office: Located on Elm St., just south of the railroad tracks.

By combining personalized service with the financial strength of A+ rated carriers, we deliver excellent coverage at competitive prices.

Alliance Insurance Agency
Alliance Insurance Agency

The Independent Advantage

As independent agents, we are not tied to any single insurance company. Instead, we work for you—helping you find the right coverage and advocating on your behalf when you need to file a claim. We represent a carefully selected group of financially strong, reputable insurance providers, ensuring that you receive the best protection at the best value.

Why Choose an Independent Agent?

Insurance is a crucial financial decision. Just as you wouldn’t purchase the first car you see, you shouldn’t be limited to a single insurance company with one-size-fits-all policies.

Choice

We compare multiple carriers to find the best fit for your needs.

Expertise

Our experience allows us to guide you through the insurance process.

Claims Support

We help ensure fair, prompt payment for any claims you file.

Personalized Service

We assess your unique risks and recommend the best coverage.

At Alliance Insurance Agency of IL, we believe in building long-term relationships with our clients. Whether you need home, auto, business, or health insurance, we are here to help you make informed decisions and secure your future.

Contact Us

Give us a call today! Let us show you the Alliance difference.

Request a Quote

Are you ready to protect your assets with the right insurance coverage? Fill out the form below to request a quote, and one of our experienced agents will get back to you shortly.

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