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Iron Workers (BSOIW)
Locals and other Affiliated Groups
Union
Unit Name
Location
Members
Iron Workers District Council
Great Lakes District Council
Canonsburg
,
PA
11,128
Iron Workers District Council
Greater New York And Vicinity
New York
,
NY
10,546
Iron Workers District Council
Ironworkers District Council Of Chi
Des Plaines
,
IL
8,376
Iron Workers District Council
Pacific Northwest
Edmonds
,
WA
7,360
Iron Workers District Council
Southern Ohio & Vicinity
Richmond
,
IN
5,872
Iron Workers Local 433
City Of Industry
,
CA
5,650
Iron Workers District Council
Philadelphia & Vicinity
Westville
,
NJ
5,333
Iron Workers District Council
New England States
South Boston
,
MA
5,324
Iron Workers District Council
Texas
Grapevine
,
TX
4,211
Iron Workers Local 25
Novi
,
MI
3,825
Iron Workers Local 7
South Boston
,
MA
3,739
Iron Workers Local 86
Tukwila
,
WA
3,164
Iron Workers Local 416
Norwalk
,
CA
3,151
Iron Workers Local 377
San Francisco
,
CA
3,045
Iron Workers District Council
Mid Atlantic States
Fredericksburg
,
VA
2,968
Iron Workers District Council
Mid South
Denham Springs
,
LA
2,607
Iron Workers Local 580
New York
,
NY
2,479
Iron Workers Local 378
Benicia
,
CA
2,407
Iron Workers District Council
Western New York And Vicinity
Niagara Falls
,
NY
2,400
Iron Workers Local 1
Forest Park
,
IL
2,338
Iron Workers Local 40
New York
,
NY
2,172
Iron Workers Local 512
St Paul
,
MN
2,159
Iron Workers District Council
Local 846 And Local 847 District Council
Deland
,
FL
2,089
Iron Workers Local 3
Pittsburgh
,
PA
2,052
Iron Workers District Council
Northern New Jersey
Bloomfield
,
NJ
1,900
Iron Workers Local 396
St Louis
,
MO
1,846
Iron Workers Local 11
Bloomfield
,
NJ
1,823
Iron Workers Local 853
Iron Workers Regional Shop Local
Des Plaines
,
IL
1,817
Iron Workers Local 853
Iron Workers Regional Shop Local
Des Plaines
,
IL
1,797
Iron Workers Local 29
Portland
,
OR
1,741
Iron Workers Local 5
Largo
,
MD
1,707
Iron Workers Local 63
Broadview
,
IL
1,622
Iron Workers Local 229
San Diego
,
CA
1,554
Iron Workers Local 8
Milwaukee
,
WI
1,553
Iron Workers Local 851
Wayne
,
MI
1,510
Iron Workers Local 17
Cleveland
,
OH
1,369
Iron Workers Local 118
Sacramento
,
CA
1,237
Iron Workers Local 22
Indianapolis
,
IN
1,224
Iron Workers Local 395
Portage
,
IN
1,197
Iron Workers Local 847
Phoenix
,
AZ
1,180
Iron Workers Local 361
Ozone Park
,
NY
1,099
Iron Workers Local 399
Hammonton
,
NJ
1,058
Iron Workers Local 10
Kansas City
,
MO
1,052
Iron Workers Local 46
Metallic Lathers' Union
New York
,
NY
1,038
Iron Workers Local 516
Portland
,
OR
994
Iron Workers Local 401
Philadelphia
,
PA
988
Iron Workers Local 44
Hebron
,
KY
965
Iron Workers Local 263
Arlington
,
TX
913
Iron Workers Local 846
Aiken
,
SC
909
Iron Workers Local 55
Toledo
,
OH
905
Iron Workers Local 387
Atlanta
,
GA
867
Iron Workers Local 623
Baton Rouge
,
LA
863
Iron Workers Local 172
Columbus
,
OH
861
Iron Workers Local 155
Fresno
,
CA
854
Iron Workers Local 709
Pooler
,
GA
846
Iron Workers Local 808
Orlando
,
FL
843
Iron Workers Local 404
Harrisburg
,
PA
769
Iron Workers Local 14
Spokane Valley
,
WA
758
Iron Workers Local 290
Tipp City
,
OH
724
Iron Workers Local 625
Waipahu
,
HI
719
Iron Workers Local 24
Denver
,
CO
692
Iron Workers Local 37
East Providence
,
RI
684
Iron Workers Local 392
East St Louis
,
IL
675
Iron Workers Local 75
Phoenix
,
AZ
641
Iron Workers Local 21
Omaha
,
NE
631
Iron Workers Local 397
Mango
,
FL
615
Iron Workers Local 70
Louisville
,
KY
606
Iron Workers Local 444
Joliet
,
IL
601
Iron Workers Local 383
Madison
,
WI
592
Iron Workers Local 549
Wheeling
,
WV
592
Iron Workers Local 92
Birmingham
,
AL
555
Iron Workers Local 103
Evansville
,
IN
550
Iron Workers Local 509
Whittier
,
CA
535
Iron Workers Local 550
Canton
,
OH
534
Iron Workers Local 27
Salt Lake City
,
UT
528
Iron Workers Local 492
Nashville
,
TN
520
Iron Workers Local 15
Hartford
,
CT
509
Iron Workers Local 704
Chattanooga
,
TN
503
Iron Workers Local 84
Houston
,
TX
500
Iron Workers Local 790
Pinole
,
CA
495
Iron Workers Local 787
Parkersburg
,
WV
486
Iron Workers Local 384
Knoxville
,
TN
481
Iron Workers Local 502
Limerick
,
PA
460
Iron Workers Local 732
Pocatello
,
ID
454
Iron Workers Local 272
Ft Lauderdale
,
FL
453
Iron Workers Local 12
Latham
,
NY
446
Iron Workers Local 424
North Haven
,
CT
438
Iron Workers Local 207
Youngstown
,
OH
435
Iron Workers Local 6
West Seneca
,
NY
427
Iron Workers Local 67
Des Moines
,
IA
425
Iron Workers Local 584
Tulsa
,
OK
424
Iron Workers Local 769
Ashland
,
KY
414
Iron Workers Local 28
Midlothian
,
VA
408
Iron Workers Local 782
Paducah
,
KY
401
Iron Workers Local 405
Philadelphia
,
PA
386
Iron Workers Local 89
Cedar Rapids
,
IA
385
Iron Workers Local 477
Sheffield
,
AL
374
Iron Workers Local 60
Syracuse
,
NY
372
Iron Workers Local 848
North Charleston
,
SC
372
Iron Workers Local 417
Wallkill
,
NY
371
Iron Workers Local 563
St Paul
,
MN
360
Iron Workers Local 498
Rockford
,
IL
358
Iron Workers Local 111
Rock Island
,
IL
352
Iron Workers Local 112
East Peoria
,
IL
348
Iron Workers Local 440
Whitesboro
,
NY
348
Iron Workers Local 147
Fort Wayne
,
IN
345
Iron Workers Local 482
Austin
,
TX
339
Iron Workers Local 66
San Antonio
,
TX
334
Iron Workers Local 798
Semmes
,
AL
333
Iron Workers Local 495
Albuquerque
,
NM
323
Iron Workers Local 439
Terre Haute
,
IN
320
Iron Workers Local 372
Hebron
,
KY
313
Iron Workers Local 46
Springfield
,
IL
311
Iron Workers Local 451
Wilmington
,
DE
309
Iron Workers Local 197
Long Island City
,
NY
290
Iron Workers Local 136
Broadview
,
IL
283
Iron Workers Local 379
Lafayette
,
IN
272
Iron Workers Local 772
Clearfield
,
PA
269
Iron Workers Local 292
South Bend
,
IN
266
Iron Workers Local 135
Texas City
,
TX
264
Iron Workers Local 854
Fredericksburg
,
VA
261
Iron Workers Local 793
St Paul
,
MN
259
Iron Workers Local 33
Rochester
,
NY
256
Iron Workers Local 167
Memphis
,
TN
245
Iron Workers Local 843
Baltimore
,
MD
245
Iron Workers Local 380
Urbana
,
IL
240
Iron Workers Local 125
Georgetown
,
TX
237
Iron Workers Local 348
Erie
,
PA
236
Iron Workers Local 58
New Orleans
,
LA
228
Iron Workers Local 778
Cincinnati
,
OH
226
Iron Workers Local 601
Charleston
,
SC
220
Iron Workers Local 751
Anchorage
,
AK
215
Iron Workers Local 597
Jacksonville
,
FL
215
Iron Workers Local 48
Oklahoma City
,
OK
201
Iron Workers Local 402
Riviera Beach
,
FL
199
Iron Workers Local 57
Worcester
,
MA
198
Iron Workers Local 454
Salt Lake City
,
UT
194
Iron Workers Local 697
Roanoke
,
VA
187
Iron Workers Local 321
Little Rock
,
AR
180
Iron Workers Local 568
Cumberland
,
MD
176
Iron Workers Local 841
Helena
,
MT
166
Iron Workers Local 591
Shreveport
,
LA
164
Iron Workers Local 79
Norfolk
,
VA
162
Iron Workers Local 184
Sioux City
,
IA
158
Iron Workers Local 710
Monroe
,
LA
157
Iron Workers Local 577
Keokuk
,
IA
155
Iron Workers Local 9
Niagara Falls
,
NY
147
Iron Workers Local 469
Baton Rouge
,
LA
132
Iron Workers Local 682
Louisville
,
KY
125
Iron Workers Local 455
New York
,
NY
116
Iron Workers Local 606
Denver
,
CO
108
Iron Workers Local 824
Gouverneur
,
NY
106
Iron Workers Local 576
Cheektowaga
,
NY
101
Iron Workers Local 594
Grand River
,
OH
98
Iron Workers Local 745
Portsmouth
,
NH
90
Iron Workers Local 585
Cleveland
,
OH
87
Iron Workers Local 844
Shoremens Local
Pinole
,
CA
83
Iron Workers Local 742
Whittier
,
CA
80
Iron Workers Local 807
Union
,
ME
79
Iron Workers Local 781
Norfolk
,
VA
72
Iron Workers Local 612
Gouverneur
,
NY
71
Iron Workers Local 545
Pipersville
,
PA
70
Iron Workers Local 501
Braintree
,
MA
66
Iron Workers Local 621
Montrose
,
PA
63
Iron Workers Local 698
Fredericksburg
,
VA
60
Iron Workers Local 228
Fredericksburg
,
VA
59
Iron Workers Local 590
Naperville
,
IL
57
Iron Workers Local 812
Fredericksburg
,
VA
51
Iron Workers District Council
Southeastern States
Tampa
,
FL
44
Iron Workers Local 521
Olyphant
,
PA
41
Iron Workers Local 830
Salt Lake City
,
UT
40
Iron Workers Local 486
Washington
,
DC
36
Iron Workers Local 536
Wichita Falls
,
TX
32
Iron Workers Local 753
Bristol
,
VA
27
Iron Workers Local 523
Pawtucket
,
RI
22
Iron Workers Local 526
Chickamauga
,
GA
15
Iron Workers Local 691
Moline
,
IL
14
Iron Workers Local 514
East Peoria
,
IL
9
Iron Workers Local 730
South Bend
,
IN
8
Iron Workers District Council
Tennessee Valley & Vicinity
Chattanooga
,
TN
6
Iron Workers District Council
North Central States
Elkhorn
,
NE
6
Iron Workers Local 845
Casguas
,
PR
4
Iron Workers Local 822
West Milton
,
PA
3
Iron Workers Local 529
Muncie
,
IN
1
Iron Workers Local 474
Manchester
,
NH
0
Iron Workers Local 499
Washington
,
PA
0
Iron Workers Local 506
Edmonds
,
WA
0
Iron Workers Local 508
Cleveland
,
OH
0
Iron Workers Local 301
Parkersburg
,
WV
0
Iron Workers Local 45
Bloomfield
,
NJ
0
Iron Workers Local 620
Tulsa
,
OK
0
Iron Workers Local 16
Baltimore
,
MD
0
Iron Workers Local 393
Aurora
,
IL
0
Iron Workers Local 161
Philadelphia
,
PA
0
Iron Workers Local 553
Elkhorn
,
NE
0
Iron Workers Local 386
Lasalle
,
IL
0
Iron Workers Local 496
Clinton
,
ME
0
Iron Workers Local 665
Horicon
,
WI
0
Iron Workers Local 520
Saint Louis
,
MO
0
Iron Workers Local 483
Bloomfield
,
NJ
0
Iron Workers Local 350
Westville
,
NJ
0
Iron Workers Local 518
Franklin Park
,
IL
0
Iron Workers Local 624
Fresno
,
CA
0
Iron Workers Local 733
Cincinnati
,
OH
0
Iron Workers Local 470
Harrisville
,
NY
0
Iron Workers Local 647
Clinton
,
IA
0
Iron Workers Local 642
Erie
,
PA
0
Iron Workers Local 36
Reading
,
PA
0
Iron Workers Local 473
Franklin Park
,
IL
0
Iron Workers Local 489
Harrisburg
,
PA
0
Iron Workers District Council
St Louis And Vicinity
St Louis
,
MO
0
Iron Workers Local 527
Cleveland
,
OH
0
Iron Workers Local 68
Westville
,
NJ
0
Iron Workers Local 522
Ft. Thomas
,
KY
0
Iron Workers Local 697
Roanoke
,
VA
0
Iron Workers Local 373
Perth Amboy
,
NJ
0
Iron Workers Local 480
Kenilworth
,
NJ
0
Iron Workers Local 493
Franklin Park
,
IL
0
Iron Workers Local 468
Cleveland
,
OH
0
Iron Workers Local 535
Shopmens Local Union # 535
Elkhorn
,
NE
0
Iron Workers Local 201
Washington
,
DC
0
Iron Workers Local 340
Novi
,
MI
0
Iron Workers Local 420
Harrisburg
,
PA
0
Iron Workers District Council
Rocky Mountain Area
Elkhorn
,
NE
0
Iron Workers Local 726
Fort Wayne
,
IN
0
Iron Workers Local 357
South Boston
,
MA
0
Iron Workers District Council
California & Vicinity
Pinole
,
CA
0
Iron Workers Local 803
Waipahu
,
HI
0
Iron Workers Local 799
Lafayette
,
IN
0
Iron Workers Local 811
Elkhorn
,
NE
0
Iron Workers Local 820
Fredericktown
,
OH
0
Iron Workers Local 822
Limerick
,
PA
0
Iron Workers Local 825
Horicon
,
WI
0
Iron Workers Local 827
Tilton
,
IL
0
Iron Workers Local 831
Canonsburg
,
PA
0
Iron Workers District Council
Great Lakes And Vicinity
Linden
,
MI
0
Iron Workers Local 832
Eastford
,
CT
0
Iron Workers Local 849
Elkhorn
,
NE
0
Iron Workers Local 850
Great Falls
,
MT
0
Iron Workers Local 627
Norwalk
,
CA
0
Iron Workers Local 465
Bensenville
,
IL
0