The Ironworkers USA Federal Credit Union All Credit Levels is a cdfi lender from Ironworkers USA Federal Credit Union. The ongoing APR is 18.0 %. This product reports activity to your personal credit report. Ironworkers USA Federal Credit Union is a financial institution that provides a range of lending services to its members, focusing on supporting the ironworking community and their families. Located in Portland, OR, it serves individuals and businesses within the ironworking industry. Services include: personal loans, auto loans, mortgages. US Treasury certified CDFI Credit Union in Portland, OR. Membership required.