Center for Union Facts logo

Union Facts

Iron Workers (BSOIW)

Locals and other Affiliated Groups

UnionUnit NameLocationMembers
Iron Workers District Council Greater New York and VicinityNew York, NY10,320
Iron Workers District Council Northern Ohio, Western Pennsylvania, N West VaWashington, PA7,106
Iron Workers District Council Philadelphia and VicinityWestville, NJ6,389
Iron Workers District Council Ironworkers District Council of ChiDes Plaines, IL6,360
Iron Workers District Council Southern Ohio and VicinityFranklin, OH6,147
Iron Workers District Council New England StatesSouth Boston, MA6,010
Iron Workers District Council Pacific NorthwestEdmonds, WA5,702
Iron Workers District Council TexasGeorgetown, TX4,618
Iron Workers Local 433City Of Industry, CA4,491
Iron Workers District Council Mid Atlantic StatesParkville, MD3,337
Iron Workers Local 25Novi, MI3,119
Iron Workers Local 7South Boston, MA3,016
Iron Workers Local 377San Francisco, CA2,946
Iron Workers District Council Rocky Mountain AreaElkhorn, NE2,693
Iron Workers Local 512St Paul, MN2,676
Iron Workers District Council Mid SouthDenham Springs, LA2,607
Iron Workers Local 86Tukwilla, WA2,602
Iron Workers Local 46Metallic Lathers' UnionNew York, NY2,592
Iron Workers Local 416Norwalk, CA2,578
Iron Workers Local 1Forest Park, IL2,429
Iron Workers District Council Western New York and VicinityNiagara Falls, NY2,400
Iron Workers Local 580New York, NY2,388
Iron Workers Local 378Benicia, CA2,248
Iron Workers Local 3Pittsburgh, PA2,204
Iron Workers District Council Local 846 and Local 847 District CouncilDeland, FL2,118
Iron Workers District Council Northern New JerseyBloomfield, NJ1,900
Iron Workers Local 11Bloomfield, NJ1,880
Iron Workers Local 40New York, NY1,793
Iron Workers Local 396St Louis, MO1,751
Iron Workers Local 63Broadview, IL1,479
Iron Workers Local 17Cleveland, OH1,456
Iron Workers Local 8Milwaukee, WI1,434
Iron Workers Local 395Portage, IN1,347
Iron Workers Local 229San Diego, CA1,346
Iron Workers Local 22Indianapolis, IN1,333
Iron Workers Local 10Kansas City, MO1,240
Iron Workers Local 29Portland, OR1,239
Iron Workers Local 118Sacramento, CA1,221
Iron Workers Local 847Phoenix, AZ1,119
Iron Workers Local 361Ozone Park, NY1,055
Iron Workers Local 508Wayne, MI1,051
Iron Workers Local 5Upper Marlboro, MD1,048
Iron Workers Local 846Aiken, SC998
Iron Workers Local 401Philadelphia, PA995
Iron Workers Local 473Broadview, IL906
Iron Workers Local 709Pooler, GA867
Iron Workers Local 790Pinole, CA848
Iron Workers Local 625Waipahu, HI848
Iron Workers Local 516Portland, OR840
Iron Workers Local 84Houston, TX815
Iron Workers Local 14Spokane Valley, WA780
Iron Workers Local 387Atlanta, GA778
Iron Workers Local 468Cleveland, OH755
Iron Workers Local 263Arlington, TX752
Iron Workers Local 172Columbus, OH750
Iron Workers Local 75Phoenix, AZ750
Iron Workers Local 808Orlando, FL733
Iron Workers Local 623Baton Rouge, LA730
Iron Workers Local 55Toledo, OH729
Iron Workers Local 70Louisville, KY718
Iron Workers Local 272Ft Lauderdale, FL689
Iron Workers Local 290Dayton, OH687
Iron Workers Local 399Westville, NJ682
Iron Workers Local 509Norwalk, CA676
Iron Workers Local 155Fresno, CA676
Iron Workers Local 811Wausau, WI673
Iron Workers Local 44Hebron, KY671
Iron Workers Local 502Limerick, PA670
Iron Workers Local 24Denver, CO654
Iron Workers Local 16Baltimore, MD643
Iron Workers Local 392East St Louis, IL634
Iron Workers Local 21Omaha, NE616
Iron Workers Local 27Salt Lake City, UT611
Iron Workers Local 340Battle Creek, MI608
Iron Workers Local 103Evansville, IN605
Iron Workers Local 584Tulsa, OK597
Iron Workers Local 92Birmingham, AL567
Iron Workers Local 397Mango, FL558
Iron Workers Local 12Albany, NY554
Iron Workers Local 383Madison, WI551
Iron Workers Local 15Hartford, CT549
Iron Workers Local 68Trenton, NJ534
Iron Workers Local 549Wheeling, WV533
Iron Workers Local 527Pittsburgh, PA526
Iron Workers Local 704Chattanooga, TN490
Iron Workers Local 550Canton, OH487
Iron Workers Local 6West Seneca, NY484
Iron Workers Local 89Cedar Rapids, IA483
Iron Workers Local 769Ashland, KY471
Iron Workers Local 444Joliet, IL467
Iron Workers Local 201Washington, DC460
Iron Workers Local 67Des Moines, IA457
Iron Workers Local 37East Providence, RI455
Iron Workers Local 492Nashville, TN455
Iron Workers Local 782Paducah, KY437
Iron Workers Local 424North Haven, CT437
Iron Workers Local 207Youngstown, OH412
Iron Workers Local 60Syracuse, NY409
Iron Workers Local 405Philadelphia, PA406
Iron Workers Local 732Pocatello, ID396
Iron Workers Local 112East Peoria, IL393
Iron Workers Local 798Semmes, AL387
Iron Workers Local 28Midlothian, VA385
Iron Workers Local 440Utica, NY372
Iron Workers Local 489Yatesville, PA363
Iron Workers Local 563St Paul, MN360
Iron Workers Local 417Wallkill, NY347
Iron Workers Local 393Aurora, IL333
Iron Workers Local 372Cincinnati, OH333
Iron Workers Local 66San Antonio, TX327
Iron Workers Local 58New Orleans, LA326
Iron Workers Local 439Terre Haute, IN320
Iron Workers Local 46Springfield, IL318
Iron Workers Local 384Knoxville, TN315
Iron Workers Local 477Sheffield, AL296
Iron Workers Local 111Rock Island, IL295
Iron Workers Local 147Fort Wayne, IN294
Iron Workers Local 451Wilmington, DE293
Iron Workers Local 33Rochester, NY289
Iron Workers Local 751Anchorage, AK283
Iron Workers Local 498Rockford, IL281
Iron Workers Local 167Memphis, TN280
Iron Workers Local 495Albuquerque, NM279
Iron Workers Local 482Austin, TX275
Iron Workers Local 136Broadview, IL274
Iron Workers Local 420Reading, PA273
Iron Workers Local 79Norfolk, VA272
Iron Workers Local 379Lafayette, IN272
Iron Workers Local 772Clearfield, PA269
Iron Workers Local 292South Bend, IN267
Iron Workers Local 404Harrisburg, PA259
Iron Workers Local 793St Paul, MN259
Iron Workers Local 135Texas City, TX252
Iron Workers Local 48Oklahoma City, OK251
Iron Workers Local 518St. Louis, MO249
Iron Workers Local 197Long Island City, NY248
Iron Workers Local 843Baltimore, MD245
Iron Workers Local 125Georgetown, TX237
Iron Workers Local 348Erie, PA236
Iron Workers Local 402Riviera Beach, FL231
Iron Workers Local 778Cincinnati, OH226
Iron Workers Local 601Charleston, SC220
Iron Workers Local 301Charleston, WV213
Iron Workers Local 469Jackson, MS211
Iron Workers Local 380Urbana, IL209
Iron Workers Local 848North Charleston, SC200
Iron Workers Local 57Worcester, MA198
Iron Workers Local 535St. Paul, MN198
Iron Workers Local 350Atlantic City, NJ194
Iron Workers Local 454Salt Lake City, UT194
Iron Workers Local 597Jacksonville, FL191
Iron Workers Local 697Roanoke, VA187
Iron Workers Local 9Niagara Falls, NY180
Iron Workers Local 568Cumberland, MD175
Iron Workers Local 577West Burlington, IA171
Iron Workers Local 321Little Rock, AR166
Iron Workers Local 841Helena, MT166
Iron Workers Local 591Shreveport, LA164
Iron Workers Local 493Des Moines, IA162
Iron Workers Local 184Sioux City, IA158
Iron Workers Local 710Monroe, LA157
Iron Workers Local 824Gouverneur, NY141
Iron Workers Local 844Shoremen's LocalPinole, CA134
Iron Workers Local 576Cheektowaga, NY133
Iron Workers Local 682Louisville, KY125
Iron Workers Local 470Celoron, NY121
Iron Workers Local 455New York, NY116
Iron Workers Local 506Edmonds, WA112
Iron Workers Local 606Denver, CO108
Iron Workers Local 612Pulaski, NY107
Iron Workers Local 745Rochester, NH101
Iron Workers Local 594Grand River, OH98
Iron Workers Local 742Pearl Harbor, HI94
Iron Workers Local 807Union, ME94
Iron Workers Local 831Taylor, MI92
Iron Workers Local 585Cleveland, OH87
Iron Workers Local 781Norfolk, VA72
Iron Workers Local 501Quincy, MA71
Iron Workers Local 228Portsmouth, VA71
Iron Workers Local 545Pipersville, PA70
Iron Workers Local 590Naperville, IL69
Iron Workers Local 621Montrose, PA63
Iron Workers Local 521Olyphant, PA61
Iron Workers Local 812Fairview, NC55
Iron Workers Local 536Wichita Falls, TX54
Iron Workers Local 520Kansas City, MO49
Iron Workers Local 553Omaha, NE45
Iron Workers Local 830Salt Lake City, UT40
Iron Workers Local 486Washington, DC36
Iron Workers Local 726Fort Wayne, IN33
Iron Workers Local 753Bristol, VA27
Iron Workers Local 523Pawtucket, RI22
Iron Workers Local 526Chickamauga, GA15
Iron Workers Local 698Jacksonville, FL14
Iron Workers Local 691Moline, IL14
Iron Workers District Council North Central StatesHoricon, WI13
Iron Workers Local 849Horicon, WI12
Iron Workers District Council Southeastern StatesLakeland, FL10
Iron Workers Local 514East Peoria, IL9
Iron Workers Local 730South Bend, IN8
Iron Workers District Council Tennessee Valley and VicinityChattanooga, TN6
Iron Workers Local 787Parkersburg, WV3
Iron Workers Local 822West Milton, PA3
Iron Workers Local 529Muncie, IN1
Iron Workers Local 474Manchester, NH0
Iron Workers Local 499Washington, PA0
Iron Workers Local 45Bloomfield, NJ0
Iron Workers Local 620Tulsa, OK0
Iron Workers Local 161Philadelphia, PA0
Iron Workers Local 386Lasalle, IL0
Iron Workers Local 496Clinton, ME0
Iron Workers Local 665Horicon, WI0
Iron Workers Local 483Bloomfield, NJ0
Iron Workers Local 624Fresno, CA0
Iron Workers Local 733Cincinnati, OH0
Iron Workers Local 647Clinton, IA0
Iron Workers Local 642Erie, PA0
Iron Workers Local 36Reading, PA0
Iron Workers District Council St Louis and VicinitySt Louis, MO0
Iron Workers Local 522Ft. Thomas, KY0
Iron Workers Local 697Roanoke, VA0
Iron Workers Local 373Perth Amboy, NJ0
Iron Workers Local 480Kenilworth, NJ0
Iron Workers Local 357South Boston, MA0
Iron Workers District Council California and VicinityPinole, CA0
Iron Workers Local 803Waipahu, HI0
Iron Workers Local 799Lafayette, IN0
Iron Workers Local 820Fredericktown, OH0
Iron Workers Local 822Limerick, PA0
Iron Workers Local 825Horicon, WI0
Iron Workers Local 827Tilton, IL0
Iron Workers District Council Great Lakes and VicinityLinden, MI0
Iron Workers Local 832Eastford, CT0
Iron Workers Local 627Norwalk, CA0
Iron Workers Local 465Bensenville, IL0