Contact Us



Serving West-Central Illinois and Eastern Iowa since 1989

If you have any questions, you’ve come to the right place. Fill out this form and click any request you have, be it a catalog, service repair, and/or general question. A representative will be in touch with you soon.

Phone: 309-342-7711
Toll Free: 1-800-747-0071
Email: osi@osi.biz
Address: 143 E Ferris St, Galesburg, IL 61401

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