Union Directory
IAM Local Lodge 166
Local Lodge 166 ยท International Association of Machinists
Contact
- Mailing Address
- Attn: Jack Keefer, Secretary-Treasurer Laredo, TX 78045
- Phone
- (956) 251-6242 Jose Jimenez, President Listed on the 2025 LM-3 report (opens in new tab)
Officers 8
-
Jose Jimenez
President
-
Jack Keefer
Secretary-Treasurer
-
Alex Cruz
Vice President
-
Robert Filley
Recording Secretary
-
Silvia Garcia
Trustee
-
Fernando Moreno
Trustee
-
Eder Oroizco
Trustee
-
Anthony Lopez
Conductor Sentinel
An executive officer can send the current list.
Federal Filing
- Members Reported
- 130
- Last Report
- 2025
- Form
- LM-3
- File Number
- 543203
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. 543-203) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 543-203, 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 Use Suggest an Edit above to tell us what's out of date.