About Illinois Office Supply

ILLINOIS OFFICE SUPPLY AND PRINTING opened its doors for business in 1925. Today, over 90 years later, we remain open to serve all your printing needs. IOS can accommodate your requests beginning with initial layout and ending with complete bindery services. Just provide a sample or an idea and our experienced staff will work with you to put your images to print.

Illinois Office Supply provides county offices with printing and election supplies.  As a governmental and election ballot printer, we offer you the strength and reliability that comes only with years of combined experience in the field.

If you are looking for innovation and versatility, or strength and  reliability, Illinois Office Supply and Printing is the one-stop shop for the newest technology and the oldest tradition of excellent customer service.

News & Notes

Have an Event coming up??

Stop by Illinois Office Supply and check out our extensive line of printing and promotional items. Our friendly and knowledgeable staff is here to help you pick out the perfect promotional item, great for any upcoming tradeshow, event or fundraiser! It's never too late to order, so come in or give us a call.

From all of us to all of you....

Have a happy and healthy 2019!!

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Contact Us

1119 La Salle Street
Ottawa, IL 61350

Phone:      815-434-0186
Toll-Free:  800-892-7861
Fax:          815-434-2665


Business Hours

8:30 AM to 5:00 PM Monday - Friday

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Our People

The staff at Illinois Office Supply's number one goal is customer satisfaction.