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Quality Service

We specialize in creating stunning signs to help your business grow.

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Who we are

Interstate Sign Company, Inc. has the most up to date technology and techniques in planning, designing, manufacturing and installing all of your sign needs. You will find that we have the best quality products in the industry along with the most competitive pricing. ISCO is a UL approved company and all of our products bear their seal of approval. We are also fully insured and an insurance certificate is available upon request.

We Offer a Range of Services to Meet Your Needs

Maintenance & 

Our trained and licensed technicians will diagnose any problems quickly and deliver fast, accurate service to get your sign back in working condition. We'll happily answer the phone any time with our 24 Hour Repair Service at (800) 368-7571.



Sign making is more than a process. It's an art. We take great care in designing and creating high quality signs tailored to meet your individual needs.

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