Contact
- Mailing Address
- Attn: Mark Grzechowiak, Secretary-Treasurer 12365 St. Charles Rock RdBridgeton, MO 63044
- Phone
- (618) 781-1156 Clifford Rushton, President Listed on the 2025 LM-3 report (opens in new tab)
Officers 8
-
Cifford B. Rushton
President
-
Mark F. Grzechowiak
Secretary-Treasurer
-
Joseph W. Stanton
Vice President
-
Christopher Steinkuehler
Recording Secretary
-
Matthew Carson
Trustee
-
Micheal Ehrenstrom
Trustee
-
Nicholas Wilson
Trustee
-
Jeffrey J. Pingel
Conductor Sentinel
An executive officer can send the current list.
Federal Filing
- Members Reported
- 466
- Last Report
- 2025
- Form
- LM-3
- File Number
- 7323
Members as the union reported them on its 2025 LM-3 report. Counts may include retirees and associate members.
NLRB cases for International Association of Machinists (IAM) Elections and unfair labor practice charges across the whole union, on LaborLab Search
Sources 2
- OLMS LM-3 report, 2025 (file no. 007-323) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 007-323, labordata.bunkum.us (opens in new tab)
Checked Oct 12, 2026
Listings come from public filings with the U.S. Department of Labor and from the organizations' own websites, as of the dates under Sources. Details change, and we may have them wrong. Check with the organization before you rely on them. Use Suggest an Edit above to tell us what's out of date.