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Union Facts

Iron Workers (BSOIW)

Locals and other Affiliated Groups

UnionUnit NameLocationMembers
Iron Workers District Council Greater New York and VicinityTarrytown, NY10,168
Iron Workers District Council Northern Ohio, Western Pennsylvania, N West VaWashington, PA7,307
Iron Workers District Council Ironworkers District Council of ChiBensenville, IL6,655
Iron Workers District Council Southern Ohio and VicinityFranklin, OH6,130
Iron Workers District Council New England StatesSouth Boston, MA6,010
Iron Workers District Council Pacific NorthwestLakewood, WA5,433
Iron Workers District Council Philadelphia and VicinityWestville, NJ4,650
Iron Workers Local 433City Of Industry, CA4,510
Iron Workers District Council TexasGeorgetown, TX4,184
Iron Workers Local 25Novi, MI3,413
Iron Workers District Council Mid Atlantic StatesParkville, MD3,386
Iron Workers Local 7South Boston, MA3,380
Iron Workers District Council Rocky Mountain AreaEnglewood, CO2,677
Iron Workers District Council Mid SouthDenham Springs, LA2,607
Iron Workers Local 1Forest Park, IL2,528
Iron Workers Local 416Norwalk, CA2,493
Iron Workers District Council Western New York and VicinityNiagara Falls, NY2,400
Iron Workers Local 580New York, NY2,366
Iron Workers Local 377San Francisco, CA2,349
Iron Workers Local 3Pittsburgh, PA2,325
Iron Workers Local 46Metallic Lathers' UnionNew York, NY2,194
Iron Workers Local 378Benicia, CA2,101
Iron Workers Local 512St Paul, MN2,073
Iron Workers Local 86Tukwilla, WA2,040
Iron Workers District Council Northern New JerseyBloomfield, NJ1,900
Iron Workers Local 396St Louis, MO1,885
Iron Workers Local 40New York, NY1,788
Iron Workers Local 63Broadview, IL1,565
Iron Workers Local 17Cleveland, OH1,556
Iron Workers Local 395Portage, IN1,426
Iron Workers Local 8Milwaukee, WI1,402
Iron Workers Local 22Indianapolis, IN1,397
Iron Workers Local 229San Diego, CA1,341
Iron Workers Local 10Kansas City, MO1,265
Iron Workers Local 118Sacramento, CA1,254
Iron Workers Local 29Portland, OR1,245
Iron Workers District Council Local 846 and Local 847 District CouncilDeland, FL1,118
Iron Workers Local 361Ozone Park, NY1,090
Iron Workers Local 473Broadview, IL1,013
Iron Workers Local 401Philadelphia, PA1,010
Iron Workers Local 508Wayne, MI1,004
Iron Workers Local 5Upper Marlboro, MD984
Iron Workers Local 75Phoenix, AZ954
Iron Workers Local 14Spokane Valley, WA840
Iron Workers Local 399Westville, NJ803
Iron Workers Local 516Portland, OR782
Iron Workers Local 55Toledo, OH781
Iron Workers Local 623Baton Rouge, LA777
Iron Workers Local 172Columbus, OH761
Iron Workers Local 263Arlington, TX734
Iron Workers Local 625Waipahu, HI723
Iron Workers Local 16Baltimore, MD721
Iron Workers Local 468Cleveland, OH701
Iron Workers Local 272Ft Lauderdale, FL687
Iron Workers Local 290Dayton, OH685
Iron Workers Local 387Atlanta, GA677
Iron Workers Local 790Oakland, CA664
Iron Workers Local 44Hebron, KY663
Iron Workers Local 392East St Louis, IL660
Iron Workers Local 808Orlando, FL652
Iron Workers Local 24Denver, CO644
Iron Workers Local 527Pittsburgh, PA642
Iron Workers Local 709Pooler, GA619
Iron Workers Local 70Louisville, KY613
Iron Workers Local 103Evansville, IN610
Iron Workers Local 92Birmingham, AL603
Iron Workers Local 27Salt Lake City, UT597
Iron Workers Local 502Limerick, PA590
Iron Workers Local 21Omaha, NE585
Iron Workers Local 340Battle Creek, MI579
Iron Workers Local 12Albany, NY577
Iron Workers Local 847Phoenix, AZ566
Iron Workers Local 15Hartford, CT560
Iron Workers Local 549Wheeling, WV558
Iron Workers Local 846Aiken, SC552
Iron Workers Local 509Norwalk, CA548
Iron Workers Local 397Mango, FL546
Iron Workers Local 584Tulsa, OK531
Iron Workers Local 11Bloomfield, NJ520
Iron Workers Local 112East Peoria, IL516
Iron Workers Local 704Chattanooga, TN510
Iron Workers Local 155Fresno, CA508
Iron Workers Local 383Madison, WI492
Iron Workers Local 6West Seneca, NY483
Iron Workers Local 444Joliet, IL480
Iron Workers Local 373Perth Amboy, NJ466
Iron Workers Local 550Canton, OH462
Iron Workers Local 769Ashland, KY459
Iron Workers Local 37East Providence, RI453
Iron Workers Local 84Houston, TX451
Iron Workers Local 89Cedar Rapids, IA440
Iron Workers Local 424North Haven, CT440
Iron Workers Local 207Youngstown, OH433
Iron Workers Local 67Des Moines, IA433
Iron Workers Local 60Syracuse, NY427
Iron Workers Local 782Paducah, KY419
Iron Workers Local 492Nashville, TN411
Iron Workers Local 489Yatesville, PA389
Iron Workers Local 28Richmond, VA383
Iron Workers Local 405Philadelphia, PA381
Iron Workers Local 384Knoxville, TN372
Iron Workers Local 393Aurora, IL368
Iron Workers Local 732Pocatello, ID368
Iron Workers Local 483Bloomfield, NJ363
Iron Workers Local 563St Paul, MN360
Iron Workers Local 440Utica, NY355
Iron Workers Local 58New Orleans, LA349
Iron Workers Local 811Wausau, WI348
Iron Workers Local 798Semmes, AL347
Iron Workers Local 417Wallkill, NY346
Iron Workers Local 201Washington, DC343
Iron Workers Local 46Springfield, IL335
Iron Workers Local 439Terre Haute, IN320
Iron Workers Local 147Fort Wayne, IN319
Iron Workers Local 498Rockford, IL316
Iron Workers Local 451Wilmington, DE312
Iron Workers Local 111Rock Island, IL305
Iron Workers Local 477Sheffield, AL300
Iron Workers Local 33Rochester, NY299
Iron Workers Local 68Trenton, NJ296
Iron Workers Local 167Memphis, TN292
Iron Workers Local 136Broadview, IL291
Iron Workers Local 372Cincinnati, OH291
Iron Workers Local 45Bloomfield, NJ289
Iron Workers Local 518St. Louis, MO285
Iron Workers Local 495Albuquerque, NM285
Iron Workers Local 66San Antonio, TX282
Iron Workers Local 404Harrisburg, PA281
Iron Workers Local 379Lafayette, IN272
Iron Workers Local 772Clearfield, PA269
Iron Workers Local 480Kenilworth, NJ268
Iron Workers Local 402Riviera Beach, FL268
Iron Workers Local 48Oklahoma City, OK266
Iron Workers Local 301Charleston, WV261
Iron Workers Local 292South Bend, IN260
Iron Workers Local 469Jackson, MS259
Iron Workers Local 793St Paul, MN259
Iron Workers Local 843Baltimore, MD245
Iron Workers Local 197Long Island City, NY244
Iron Workers Local 79Norfolk, VA243
Iron Workers Local 751Anchorage, AK239
Iron Workers Local 135Texas City, TX237
Iron Workers Local 125Georgetown, TX237
Iron Workers Local 348Erie, PA236
Iron Workers Local 848North Charleston, SC235
Iron Workers Local 778Cincinnati, OH226
Iron Workers Local 601Charleston, SC220
Iron Workers Local 380Urbana, IL212
Iron Workers Local 482Austin, TX209
Iron Workers Local 36Whitehall, PA203
Iron Workers Local 597Jacksonville, FL203
Iron Workers Local 568Cumberland, MD198
Iron Workers Local 57Worcester, MA198
Iron Workers Local 321Little Rock, AR195
Iron Workers Local 454Salt Lake City, UT194
Iron Workers Local 350Atlantic City, NJ191
Iron Workers Local 697Roanoke, VA187
Iron Workers Local 9Niagara Falls, NY176
Iron Workers Local 535St. Paul, MN174
Iron Workers Local 585Grand River, OH169
Iron Workers Local 577West Burlington, IA168
Iron Workers Local 841Helena, MT166
Iron Workers Local 506Lakewood, WA164
Iron Workers Local 591Shreveport, LA164
Iron Workers Local 184Sioux City, IA158
Iron Workers Local 710Monroe, LA157
Iron Workers Local 420Reading, PA151
Iron Workers Local 470Jamestown, NY146
Iron Workers Local 844Shoremen's LocalPinole, CA145
Iron Workers Local 576Cheektowaga, NY138
Iron Workers Local 824Gouverneur, NY134
Iron Workers Local 612Pulaski, NY130
Iron Workers Local 493Des Moines, IA130
Iron Workers Local 682Louisville, KY125
Iron Workers Local 742Honolulu, HI117
Iron Workers Local 665Sun Prairie, WI116
Iron Workers Local 455New York, NY116
Iron Workers Local 606Denver, CO108
Iron Workers Local 807Vassalboro, ME103
Iron Workers Local 501Quincy, MA101
Iron Workers Local 831Taylor, MI101
Iron Workers Local 228Portsmouth, VA99
Iron Workers Local 594Grand River, OH98
Iron Workers Local 745Rochester, NH95
Iron Workers Local 624Fresno, CA90
Iron Workers Local 499Temperance, MI84
Iron Workers Local 590Naperville, IL80
Iron Workers Local 521Olyphant, PA79
Iron Workers Local 698Jacksonville, FL73
Iron Workers Local 781Norfolk, VA72
Iron Workers Local 545Pipersville, PA70
Iron Workers Local 825La Crosse, WI65
Iron Workers Local 621Montrose, PA63
Iron Workers Local 536Wichita Falls, TX62
Iron Workers Local 553Omaha, NE60
Iron Workers Local 520Kansas City, MO60
Iron Workers Local 830Salt Lake City, UT40
Iron Workers Local 832Newington, CT38
Iron Workers Local 486Washington, DC36
Iron Workers Local 726Fort Wayne, IN32
Iron Workers Local 803Waipahu, HI29
Iron Workers Local 753Bristol, VA27
Iron Workers Local 812Leicester, NC25
Iron Workers Local 849Horicon, WI23
Iron Workers Local 523Pawtucket, RI22
Iron Workers District Council North Central StatesHoricon, WI16
Iron Workers Local 787Parkersburg, WV15
Iron Workers Local 526Chickamauga, GA15
Iron Workers Local 691Moline, IL14
Iron Workers District Council Southeastern StatesLakeland, FL10
Iron Workers Local 514East Peoria, IL9
Iron Workers District Council Tennessee Valley and VicinityChattanooga, TN8
Iron Workers Local 730South Bend, IN8
Iron Workers Local 822West Milton, PA3
Iron Workers Local 529Muncie, IN1
Iron Workers Local 474Manchester, NH0
Iron Workers Local 620Tulsa, OK0
Iron Workers Local 161Philadelphia, PA0
Iron Workers Local 386Lasalle, IL0
Iron Workers Local 496Clinton, ME0
Iron Workers Local 733Cincinnati, OH0
Iron Workers Local 647Clinton, IA0
Iron Workers Local 642Erie, 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 357South Boston, MA0
Iron Workers Local 799Lafayette, IN0
Iron Workers Local 820Fredericktown, OH0
Iron Workers Local 822Limerick, PA0
Iron Workers Local 827Tilton, IL0
Iron Workers District Council Great Lakes and VicinityLinden, MI0
Iron Workers Local 627Norwalk, CA0
Iron Workers District Council California and VicinityPinole, CA0
Iron Workers Local 465Bensenville, IL0