Union Directory
Insulators Local 5
Local 5 ยท International Association of Heat and Frost Insulators
Contact
- Mailing Address
- Attn: Michael Patterson, Business Manager 3833 Ebony StreetOntario, CA 91761
- Phone
- (661) 331-1627 Gene W Clark, President Listed on the 2025 LM-2 report (opens in new tab)
Officers 10
-
Gene Clark
President
-
Michael R. Patterson
Business Manager
-
Felix J. Garcia
Office MGR/Vice President
-
Steve Carcano
Trustee
-
Lupe Moreno
Trustee
-
Daniel Ruiz
E-Board/Trustee
-
Alejandro Celedon
E-Board
-
Raymond De Jesus
E-Board
-
Jose Gudoy
SGT at Arms
-
Salvador Romero
E-Board
An executive officer can send the current list.
Federal Filing
- Members Reported
- 896
- Last Report
- 2025
- Form
- LM-2
- File Number
- 15689
Members as the union reported them on its 2025 LM-2 report. Counts may include retirees and associate members.
NLRB cases for Local 5 Elections and unfair labor practice charges on LaborLab Search
Sources 2
- OLMS LM-2 report, 2025 (file no. 015-689) (opens in new tab)
Checked Oct 12, 2026
- OLMS filings for file no. 015-689, 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 Use Suggest an Edit above to tell us what's out of date.