About Us

The International Union of Operating Engineers Local 520 is a labor organization that has provided contractors with competent and qualified Operating Engineers for over 75 years. Local 520 represents over 1600 members in 16 counties of Southern Illinois. Members of Local 520 work in a variety of industries including construction, quarries, mechanic shops, municipalities and private businesses.

This website provides information on our programs and services to both members and the general public. We hope you find it useful. Thank you for visiting our site.