Production and Maintenance Union Local 101 (OSI Group LLC)

E-File Follow

Case Number: 13-CB-386911

Date Filed: 05/13/2026

Status: Open

Location: Chicago, IL

Region Assigned: Region 13, Chicago, Illinois

Docket Activity

Date	Document	Issued/Filed By
05/13/2026	Signed Charge Against Union*	Charging Party

The Docket Activity list does not reflect all actions in this case.

* This document may require redactions before it can be viewed. To obtain a copy, please file a request through our FOIA Branch.

Participant	Address	Phone
Involved Party Employer OSI Group LLC	Chicago, IL 60609

Charging Party Individual

Charged Party / Respondent Union Production and Maintenance Union Local 101	Chicago, IL 60615

Related Cases data is not available.