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


Illinois Office Supply is committed to the Health and Safety of our Employees and their Families, as well as all of our Customers. For this reason, our storefront will remain closed until further notice. We will continue to accept orders over the phone and through our website and ship or deliver as needed. You can contact us here for all of you needs Monday through Friday 8:30am-5pm CST.

Thank you for your continued support as we navigate through this trying time.

Stay safe, and Healthy!!!

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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.