- Local 1 – Chicago, Illinois
- Local 10 – Kansas City, Missouri
- Local 118 – Sacramento, California
- Local 135 – Galveston, Texas
- Local 136 – Chicago, Illinois
- Local 14 – Spokane, Washington
- Local 147 – Fort Wayne, Florida
- Local 155 – Fresno, California
- Local 16 – Baltimore, Maryland
- Local 167 – Memphis, Tennessee
- Local 17 – Cleveland, Ohio
- Local 172 – Columbus, Ohio
- Local 201 – Washington, DC
- Local 207 – Youngstown, Ohio
- Local 21 – Omaha, Nebraska
- Local 22 – Indianapolis, Indiana
- Local 229 – San Diego, California
- Local 24 – Denver, Colorado
- Local 25 – Detroit, Michigan
- Local 263 – Arlington, Texas
- Local 27 – Salt Lake City, Utah
- Local 29 – Portland, Oregon
- Local 290 – Dayton, Ohio
- Local 3 – Pittsburgh, Pennsylvania
- Local 301 – Charlestor, West Virginia
- Local 321 – Little Rock, Arkansas
- Local 33 – Rochester, New York
- Local 340 – Battle Creek, Michigan
- Local 350 – Ventnor, New Jersey
- Local 36 – Easton, Pennsylvania
- Local 361 – Ozone Park, New York
- Local 372 – Cincinnati, Ohio
- Local 377 – San Francisco, California
- Local 378 – Benicia, California
- Local 380 – Urbana, Illinois
- Local 384 – Knoxville, Tennessee
- Local 387 – Atlanta, Georgia
- Local 395 – Portage, Indiana
- Local 396 – Washington, DC
- Local 397 – Tampa, Florida
- Local 399 – Westville, New Jersey
- Local 40 – New York, New York
- Local 401 – Philadelphia, Pennsylvania
- Local 402 – Riviera Beach, Florida
- Local 404 – Harrisburg, Pennsylvania
- Local 405 – Philadelphia, Pennsylvania
- Local 416 – Los Angeles, California
- Local 417 – Wallkill, New York
- Local 420 – Reading, Pennsylvania
- Local 44 – Cincinnati, Kentucky
- Local 444 – Joliet, Illinois
- Local 45 – Jersey City, New Jersey
- Local 451 – Wilmington, Delaware
- Local 46 – Springfield, Illinois
- Local 469 – Jackson, Mississippi
- Local 46L – New York, New York
- Local 48 – Oklahoma City, Oklahoma
- Local 482 – Austin, Texas
- Local 483 – Paterson, New Jersey
- Local 489 – Yatesville, Pennsylvania
- Local 492 – Nashville, Tennessee
- Local 495 – Albuquerque, Minnesota
- Local 498 – Rockford, Illinois
- Local 5 – Washington, Maryland
- Local 512 – St. Paul, Minnesota
- Local 516 – Portland, Oregon
- Local 518 – St. Louis, Missouri
- Local 522 – Cincinnati, Ohio
- Local 527 – Pittsburgh, Pennsylvania
- Local 549 – Wheeling, West Virginia
- Local 55 – Toledo, Ohio
- Local 568 – Cumberland, Maryland
- Local 577 – West Burlington, Iowa
- Local 58 – New Orleans, Louisiana
- Local 580 – New York, New York
- Local 584 – Tulsa, Oklahoma
- Local 597 – Jacksonville, Florida
- Local 6 – Buffalo, New York
- Local 60 – Syracuse, New York
- Local 623 – Baton Rouge, Louisiana
- Local 63 – Chicago, Illinois
- Local 66 – San Antonio, Texas
- Local 68 – Trenton, New Jersey
- Local 70 – Louisville, Kentucky
- Local 704 – Chattanooga, Tennessee
- Local 732 – Pocatello, Indiana
- Local 75 – Phoenix, Arizona
- Local 751 – Anchorage, Alaska
- Local 769 – Ashland, Kentucky
- Local 787 – Parkersburg, West Virginia
- Local 79 – Norfolk, Virginia
- Local 8 – Milwaukee, Wisconsin
- Local 808 – Orlando, Florida
- Local 84 – Houston, Texas
- Local 846 – Aiken, South Carolina
- Local 847 – Phoenix, Arizona
- Local 848 – North Charleston, South Carolina
- Local 86 – Seattle, Washington
- Local 89 – Cedar Rapids, Iowa
- Local 9 – Niagara Falls, New York
- Local 92 – South Birmingham, Alabama
IRON WORKERS
Local Union NO.721
Office
Dispatch
909 Kipling Avenue
Toronto, Ontario M8Z 5H3