Local 1, New York, New York

Local 4, Worcester, Massachusetts

Local 5, Washington, D.C.

Local 7, Albany, New York

Local 9, Englishtown, New Jersey

Local 12, Boston, Massachusetts

Local 13, Rochester, New York

Local 15, Minneapolis, Minnesota

Local 17, Memphis, Tennessee (Plumbers)

Local 19, Salt Lake City, Utah

Local 21, Yonkers, New York

Local 23, Rockford, Illinois

Local 24, Newark, New Jersey (Plumbers)

Local 25, Rock Island, Illinois

Local 26, Everett, Washington

Local 27, Pittsburgh, Pennsylvania (Plumbers)

Local 32, Seattle, Washington (Plumbers & Pipefitters)

Local 33, Des Moines, Iowa

Local 38, San Francisco, CA (Plumbers, Pipefitters, Marine PF)

Local 42, Norwalk, Ohio

Local 43, Chattanooga, Tennessee

Local 47, Northwest, Pennsylvania

Local 50, Northwood, Ohio

Local 51, East Providence, Rhode Island

Local 52, Montgomery, Alabama

Local 60, New Orleans, Louisiana

Local 72, Atlanta, Georgia

Local 73, Oswego, New York

Local 74, Wilmington, Delaware

Local 75, Milwaukee, Wisconsin

Local 78, Los Angeles, California (Plumbers)

Local 93, Waukegan, Illinois

Local 98, Detroit, Michigan

Local 102, Knoxville, Tennessee

Local 112, Binghamton, New York

Local 123, Tampa Florida

Local 125, Cedar Rapids, Iowa

Local 136, Evansville, Indiana

Local 149, Savoy, Illinois

Local 150, Augusta, Georgia

Local 155, Little Rock, Arkansas

Local 157, Terre Haute, Indiana

Local 172, South Bend, Indiana

Local 174, West Michigan

Local 183, Milwaukee, Wisconsin

Local 188, Savannah, Georgia

Local 190, Ann Arbor, Michigan

Local 200, Long Island, New York

Local 208, Denver, Colorado

Local 211, Houston, Texas

Local 230, San Diego, California

Local 246, Fresno, California

Local 250, Los Angeles, California (Pipefitters)

Local 254, Winnipeg, MB, Canada

Local 267, Syracuse, New York

Local 268, St. Louis, Missouri

Local 274, Ridgefield, New Jersey

Local 281, Chicago, Illinois

Local 286, Austin, Texas

Local 290, Portland, Oregon

Local 295, Daytona Beach, Florida

Local 314, Kansas City, Missouri

Local 322, Southern New Jersey

Local 342, Oakland, California

Local 343, Vallejo, California

Local 367, Anchorage, Alaska

Local 370, Flint, Michigan

Local 392, Cincinnati, Ohio

Local 393, San Jose, California

Local 396, Boardman, Ohio

Local 400, Green Bay, Wisconsin

Local 412, Albuquerque, New Mexico

Local 420, Philadelphia, Pennsylvania

Local 421, Charleston, South Carolina

Local 430, Tulsa, Oklahoma

Local 434, Wausau, Wisconsin

Local 440, Indianapolis, Indiana

Local 441, Wichita, Kansas

Local 449, Pittsburgh, PA

Local 452, Lexington, Kentucky

Local 455, St. Paul, Minnesota

Local 459, Missoula, Montana

Local 464, Omaha, Nebraska

Local 469, Phoenix, Arizona

Local 467, Burlingame, California

Local 475, Warren, New Jersey

Local 483, San Francisco, California

Local 486, Baltimore, Maryland

Local 501, Aurora, Illinois

Local 506, Escanaba, Michigan

Local 519, Miami, Florida

Local 520, Harrisburg, Pennsylvania

Local 525, Las Vegas, Nevada

Local 533, Kansas City, Missouri

Local 536, Baltimore, Maryland

Local 537, Boston, Massachusetts

Local 538, Johnson City, Tennessee

Local 550, Boston, Massachusetts

Local 572, Nashville, Tennessee

Local 582, Santa Ana, California

Local 597, Chicago, Illinois

Local 598, Pasco, Washington

Local 601, Milwaukee, Wisconsin√°

Local 614, Memphis, Tennessee (Plumbers & Pipefitters)

Local 625, Charleston, West Virginia

Local 636, Detroit, Michigan

Local 638, NYC and Long Island, New York

Local 659, Monroe, Louisiana

Local 669, Columbia, Maryland

Local 675, Honolulu, Hawaii

Local 690, Philadelphia, Pennsylvania (Plumbers)

Local 692, Philadelphia, Pennsylvania

Local 693, South Burlington, Vermont

Local 696, Newark, New Jersey

Local 699, Seattle, Washington

Local 709, Los Angeles, California

Local 716, State of Maine

Local 725, Opa Locka, Florida

Local 773, Glens Falls

Local 777, State of Connecticut

Local 782, Seaford, Delaware

Local 798, Pipeliners, Tulsa Oklahoma

Local 821, State of Florida

Local 855, Jersey City, New Jersey

Local 14, Jersey City, New Jersey

Local 8, Kansas City, Missouri

Local 159, Martinez, California (HVAC, Plumbers, Stemfitters)

Local 234, Jacksonville, Florida (Plumbers, Pipefitters)

Local 803, Orlando, Florida (HVAC, Plumbers, Pipefitters)

Local 630, West Palm Beach, Florida (HVAC, Plumbers, Pipefitters)