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Employers

Most-Cited Employers in Iron & Steel Mills (NAICS 331110)

Sorted by total violation count.

OtherFL
Tarpon Stainless Fabricators, Inc.
1 inspection · 25 violations
Tarpon Springs·$50,230 penalties·Last: Mar 8, 2023
OtherOH
Cleveland - Cliffs Cleveland Works, Llc
10 inspections · 21 violations
Cleveland·$106,064 penalties·Last: Jan 29, 2026
OtherOH
Arcelormittal Cleveland, Llc
6 inspections · 20 violations
Warren·$164,541 penalties·Last: Dec 6, 2019
SeriousAZ
Cpx2026xtn246x0063 - Southwest Fabrication, L.l.c.
1 inspection · 19 violations
Phoenix·$38,067 penalties·Last: Oct 21, 2025
OtherTX
Optimus Steel, Llc
9 inspections · 18 violations
Vidor·$71,539 penalties·Last: Jul 16, 2025
OtherMS
Industrial Steel Corporation
3 inspections · 18 violations
Pearl·$23,652 penalties·Last: Dec 5, 2024
OtherCA
Fabrication Technologies Industries Inc
1 inspection · 17 violations
National City·$42,250 penalties·Last: Oct 14, 2019
OtherTN
Cobuilt, Llc
1 inspection · 16 violations
Memphis·$5,800 penalties·Last: Oct 12, 2022
OtherTX
Strong Structural Steel Ltd.
9 inspections · 15 violations
Pharr·$53,080 penalties·Last: Nov 3, 2025
OtherOH
Metallus, Inc.
5 inspections · 15 violations
Canton·$149,861 penalties·Last: Jan 29, 2025
OtherTN
Steel Works And Supply Llc
1 inspection · 15 violations
Hendersonville·$2,100 penalties·Last: Oct 1, 2020
OtherPA
United States Steel Corporation
15 inspections · 14 violations
Clairton·$134,788 penalties·Last: Apr 8, 2026
OtherPA
Ellwood City Forge Company
5 inspections · 14 violations
Ellwood City·$42,500 penalties·Last: Mar 19, 2026
OtherPA
Carpenter Technology Corporation
16 inspections · 14 violations
Reading·$42,445 penalties·Last: Feb 7, 2025
OtherMI
Gerdau Macsteel Inc
14 inspections · 14 violations
Monroe·$24,620 penalties·Last: Dec 18, 2024
OtherOH
Ribbon Technology Corporation
2 inspections · 14 violations
Gahanna·$37,352 penalties·Last: Nov 14, 2024
OtherPA
Universal Stainless & Alloy Products, Inc.
10 inspections · 12 violations
Bridgeville·$18,600 penalties·Last: Jul 28, 2025
OtherIL
Keystone Consolidated Industries, Inc.
13 inspections · 12 violations
Peoria·$79,768 penalties·Last: Jan 15, 2025
OtherCA
West Coast Iron, Inc.
2 inspections · 12 violations
Spring Valley·$59,415 penalties·Last: Feb 23, 2023
OtherRI
Ne Steel Fabricators, Llc
3 inspections · 12 violations
Cranston·$47,093 penalties·Last: Sep 29, 2022
OtherIA
Gerdau Ameristeel Us, Inc.
9 inspections · 11 violations
Wilton·$59,318 penalties·Last: Jan 30, 2026
OtherOK
Mid American Steel & Wire Co., Llc
3 inspections · 11 violations
Madill·$26,036 penalties·Last: Jun 7, 2023
OtherOH
Casting Solutions, Llc
8 inspections · 11 violations
Zanesville·$82,528 penalties·Last: Sep 1, 2021
SeriousAZ
Cpx2023xa7717x0035 - Interstate Wreck Rebuilders, Inc.
1 inspection · 10 violations
Phoenix·$17,754 penalties·Last: Jan 9, 2023
OtherGA
Steel Services Inc.
1 inspection · 10 violations
Macon·$20,000 penalties·Last: Jun 17, 2019
OtherCT
Shepard Steel Co. Inc.
1 inspection · 9 violations
Newington·$9,500 penalties·Last: Apr 8, 2025
OtherMI
G R Central Iron & Steel Inc
2 inspections · 9 violations
Grand Rapids·$9,200 penalties·Last: Aug 22, 2024
OtherNJ
Commercial Metals Company
6 inspections · 9 violations
Sayreville·$79,623 penalties·Last: Jul 21, 2023
OtherCA
Banister Ironworks, Inc.
1 inspection · 9 violations
Escondido·$13,945 penalties·Last: Jan 24, 2023
OtherAZ
Big O Metals, Llc
1 inspection · 9 violations
Phoenix·$1,890 penalties·Last: Jul 17, 2019
OtherAR
Big River Steel, Llc
7 inspections · 8 violations
Osceola·$38,792 penalties·Last: Jan 13, 2026
OtherOH
Charter Steel Company
4 inspections · 8 violations
Cuyahoga Heights·$9,458 penalties·Last: Jul 14, 2025
OtherTN
Gerdau Ameristeel Us Inc.
4 inspections · 8 violations
Jackson·$7,900 penalties·Last: May 15, 2025
OtherTX
Curtis Steel Company, Llc
2 inspections · 8 violations
Houston·$43,181 penalties·Last: Mar 26, 2025
OtherTX
Alamo Structural Steel, Llc
4 inspections · 8 violations
Victoria·$45,613 penalties·Last: Mar 6, 2025
OtherOH
Timkensteel Corporation
20 inspections · 8 violations
Canton·$453,294 penalties·Last: Nov 17, 2022
OtherLA
Bd Laplace, Llc
1 inspection · 8 violations
La Place·$31,824 penalties·Last: Oct 2, 2018
OtherOH
Sigma Tube Company
4 inspections · 7 violations
Toledo·$16,915 penalties·Last: Feb 18, 2026
OtherPA
Ati Powder Metals
4 inspections · 7 violations
Oakdale·$32,000 penalties·Last: Aug 26, 2025
OtherRI
Parkinson Technologies Inc.
2 inspections · 7 violations
Woonsocket·$5,460 penalties·Last: Mar 24, 2025
OtherMI
Metropolitan Alloys Corporation
5 inspections · 7 violations
Detroit·$1,200 penalties·Last: Apr 15, 2024
OtherOK
North American Galvanizing Company Llc
1 inspection · 7 violations
Tulsa·$25,809 penalties·Last: Nov 8, 2023
OtherMI
Downriver Scrap & Iron
2 inspections · 7 violations
Wyandotte·$800 penalties·Last: Sep 15, 2023
OtherPA
Latrobe Specialty Metals, Llc
3 inspections · 7 violations
Latrobe·$24,834 penalties·Last: May 1, 2023
OtherTX
Brazos Pipe & Steel Fabricators, Inc.
1 inspection · 7 violations
Freeport·$13,314 penalties·Last: Jun 22, 2022
OtherPA
Ferrosource Llc
1 inspection · 7 violations
Langhorne·$9,500 penalties·Last: Feb 24, 2022
OtherCA
Blue Star Steel, Inc.
1 inspection · 7 violations
Santee·$16,660 penalties·Last: May 8, 2019
OtherTX
Kyoei Steel Group
5 inspections · 6 violations
Vinton·$38,145 penalties·Last: Apr 16, 2026
OtherAL
Green Product Technologies, Llc
1 inspection · 6 violations
Monroeville·Last: May 22, 2023
OtherMA
Spector Metal Products Co, Inc.
1 inspection · 6 violations
Holbrook·$3,750 penalties·Last: Jan 31, 2023
OtherWV
Felman Production Llc
5 inspections · 6 violations
Letart·$16,865 penalties·Last: Sep 1, 2021
OtherWI
Sanborn Tube Sales Of Wisconsin, Inc.
2 inspections · 6 violations
Pewaukee·$10,000 penalties·Last: Apr 5, 2021
OtherIA
The Iron Works Ltd.
3 inspections · 6 violations
Des Moines·$5,275 penalties·Last: Apr 28, 2020
OtherFL
Quality Fabrication & Machine Works, Inc.
2 inspections · 6 violations
Lake City·$4,774 penalties·Last: Mar 7, 2019
OtherOH
American Steel Fabricators, Llc
1 inspection · 6 violations
Springfield·$3,700 penalties·Last: May 15, 2018
OtherCA
Coastal Manufacturing, Inc.
1 inspection · 6 violations
Watsonville·$3,000 penalties·Last: Jan 31, 2018
OtherOH
Ferroglobe Usa Metallurgical, Inc.
3 inspections · 5 violations
Waterford·$141,680 penalties·Last: Dec 17, 2025
OtherMT
Firstharvest, Inc.
2 inspections · 5 violations
Belgrade·$5,738 penalties·Last: Dec 9, 2025
OtherNY
Frontier Steel
1 inspection · 5 violations
Blasdell·$2,532 penalties·Last: Jun 20, 2025
OtherCA
Dynamic Iron Works Inc.
5 inspections · 5 violations
West Sacramento·$2,065 penalties·Last: Jan 10, 2025