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Employers

Most-Cited Employers in NAICS 332811

Sorted by total violation count.

RepeatOH
Dowa Tht America, Inc.
5 inspections · 59 violations
Bowling Green·$834,978 penalties·Last: Jun 7, 2023
RepeatMI
Trojan Heat Treat Inc
3 inspections · 33 violations
Homer·$25,340 penalties·Last: Mar 18, 2024
RepeatMI
Thermasteel Llc Dba Fire-rite
5 inspections · 32 violations
Detroit·$7,250 penalties·Last: May 20, 2025
OtherMI
Commercial Steel Treating Corp
4 inspections · 26 violations
Madison Heights·$11,400 penalties·Last: Oct 31, 2023
OtherIL
Hudapack Metal Treating Of Illinois, Inc.
1 inspection · 25 violations
Glendale Heights·$125,000 penalties·Last: Dec 21, 2018
OtherWI
Voestalpine Precision Strip Wi., Inc
5 inspections · 24 violations
Pleasant Prairie·$39,529 penalties·Last: Mar 3, 2026
OtherMI
Heat Treating Services Corporation Of America
13 inspections · 23 violations
Pontiac·$63,750 penalties·Last: Aug 7, 2025
OtherIL
Nitrex Inc.
2 inspections · 22 violations
Aurora·$56,640 penalties·Last: Oct 26, 2022
OtherMI
Woodworth Inc
6 inspections · 16 violations
Homer·$7,350 penalties·Last: Feb 27, 2025
OtherPA
Rex Heat Treat - Lansdale, Inc.
2 inspections · 16 violations
Lansdale·$44,244 penalties·Last: Feb 25, 2021
RepeatMI
Specialty Steel Treating Inc
5 inspections · 15 violations
Farmington Hills·$28,000 penalties·Last: Sep 7, 2023
OtherCT
Metal Improvement Company, Llc
2 inspections · 15 violations
Windsor·$23,086 penalties·Last: Nov 26, 2018
OtherOH
Parker Trutec, Inc.
3 inspections · 14 violations
Springfield·$72,681 penalties·Last: Jul 1, 2022
OtherCA
Newton Heat Treating Company, Inc.
2 inspections · 12 violations
City Of Industry·$6,660 penalties·Last: Jun 6, 2022
OtherCA
Kittyhawk, Inc.
3 inspections · 12 violations
Garden Grove·$36,690 penalties·Last: Oct 6, 2021
OtherMI
Ald Thermal Treatment Inc
2 inspections · 12 violations
Port Huron·$7,800 penalties·Last: Jan 6, 2020
OtherCA
Continental Heat Treating, Inc.
2 inspections · 12 violations
Santa Fe Springs·$7,890 penalties·Last: Oct 25, 2019
SeriousOR
317741124 - Stack Metallurgical Services Llc
1 inspection · 11 violations
Portland·$4,236 penalties·Last: Jul 17, 2025
RepeatRI
Atw Companies, Inc.
1 inspection · 11 violations
Warwick·$12,797 penalties·Last: May 1, 2025
OtherMI
Nor-cote Inc
2 inspections · 11 violations
Warren·$1,200 penalties·Last: Mar 2, 2021
OtherTX
Texas Steel Conversion
3 inspections · 11 violations
Houston·$63,409 penalties·Last: Oct 22, 2018
OtherTN
Paulo Products Company
3 inspections · 10 violations
Nashville·$16,500 penalties·Last: Jun 13, 2024
OtherMS
W E Birdsong & Associates Inc
2 inspections · 10 violations
Florence·$4,476 penalties·Last: Sep 13, 2022
OtherCA
High Speed Steel Treating Co., Inc.
1 inspection · 10 violations
Montclair·$6,845 penalties·Last: Sep 28, 2020
OtherWI
Metals Engineering, Inc
3 inspections · 9 violations
De Pere·$15,966 penalties·Last: Dec 3, 2020
OtherCA
Thermal-vac Technology, Inc.
1 inspection · 9 violations
Orange·$7,500 penalties·Last: Jan 31, 2020
OtherOK
Cargill Heat Treat, Llc
1 inspection · 9 violations
Oklahoma City·$12,000 penalties·Last: Dec 10, 2018
OtherMI
Steel Processing Company Inc
2 inspections · 8 violations
Warren·$500 penalties·Last: May 1, 2025
OtherCA
Bodycote Thermal Processing, Inc.
1 inspection · 8 violations
Compton·$8,970 penalties·Last: Aug 5, 2020
OtherTN
Mis, Inc.
3 inspections · 8 violations
Surgoinsville·$3,600 penalties·Last: May 29, 2019
OtherCT
American Heat Treating
1 inspection · 8 violations
Monroe·$11,000 penalties·Last: Jun 6, 2018
OtherMI
Wyatt Services Inc
3 inspections · 7 violations
Sterling Heights·$1,200 penalties·Last: Oct 6, 2025
OtherTN
Bodycote Thermal Processing, Inc.
2 inspections · 7 violations
Morristown·$1,400 penalties·Last: Sep 15, 2025
OtherMI
Ideal Fabricators Inc
1 inspection · 7 violations
Livonia·$1,950 penalties·Last: May 20, 2025
OtherPA
Rex Heat Treat, Inc.
2 inspections · 7 violations
Bedford·$4,600 penalties·Last: Nov 14, 2024
OtherMI
Engineered Heat Treat Llc
1 inspection · 7 violations
Madison Heights·$4,700 penalties·Last: Apr 4, 2023
OtherCA
Custom Comfort Mattress Company, Inc.
1 inspection · 7 violations
Orange·$5,300 penalties·Last: Aug 4, 2020
OtherMO
Paulo Products Company
6 inspections · 6 violations
Saint Louis·$22,906 penalties·Last: Nov 21, 2025
OtherIL
Metal Improvement Company, Llc.
2 inspections · 6 violations
Addison·$13,800 penalties·Last: Dec 12, 2023
OtherMI
State Heat Treating Co
1 inspection · 6 violations
Grand Rapids·$1,550 penalties·Last: Feb 10, 2023
OtherNE
King Steel Corporation
3 inspections · 6 violations
Norfolk·$15,000 penalties·Last: Jun 15, 2022
OtherWI
Supreme Manufacturing, Inc.
1 inspection · 6 violations
Beaver Dam·$6,471 penalties·Last: Apr 8, 2022
OtherWI
Bodycote Thermal Processing
1 inspection · 6 violations
New Berlin·$17,627 penalties·Last: Jan 20, 2022
OtherMI
Plymouth Brazing Inc
2 inspections · 6 violations
Westland·$7,200 penalties·Last: Oct 20, 2021
OtherWI
Gallmar Grinding, Llc
1 inspection · 6 violations
Oshkosh·$11,674 penalties·Last: Feb 23, 2021
OtherCA
Accurate Steel Treating, Inc.
1 inspection · 6 violations
South Gate·$9,250 penalties·Last: Feb 18, 2020
OtherTX
Bodycote Thermal Processing, Inc.
1 inspection · 6 violations
Houston·$20,876 penalties·Last: Aug 27, 2019
SeriousIN
109189 - Tool Dynamics Llc
1 inspection · 6 violations
Columbus·$11,750 penalties·Last: Dec 6, 2018
SeriousMN
109431 - Metal Treaters Inc
1 inspection · 5 violations
Saint Paul·$2,040 penalties·Last: Jul 2, 2025
OtherIL
Hi-temp Northlake Llc Dba Bluewater Thermal Services Llc
3 inspections · 5 violations
Northlake·$18,594 penalties·Last: Feb 16, 2024
OtherMI
East-lind Heat Treat Inc
3 inspections · 5 violations
Madison Heights·$3,500 penalties·Last: Jan 30, 2024
OtherOH
Hi Tecmetal Group Inc
1 inspection · 5 violations
Wickliffe·$10,937 penalties·Last: Sep 7, 2023
OtherTX
Swht Llc
1 inspection · 5 violations
Houston·$18,648 penalties·Last: Nov 2, 2022
OtherCA
Ac Antorch Metal Inc.
1 inspection · 5 violations
Bakersfield·$23,470 penalties·Last: Sep 15, 2022
OtherMI
Curtiss-wright Dba Metal Improvement Company, Llc
4 inspections · 5 violations
Romulus·$3,500 penalties·Last: Feb 24, 2021
OtherCA
Pacific Heat Treating Company, Inc.
1 inspection · 5 violations
Sunnyvale·$3,240 penalties·Last: Aug 27, 2020
SeriousSC
74613 - Bodycote
1 inspection · 5 violations
Fountain Inn·$3,000 penalties·Last: Aug 12, 2020
OtherTX
Rhr Acquisition Co., Llc
2 inspections · 5 violations
Houston·$10,001 penalties·Last: Aug 20, 2019
OtherNY
Bodycote Thermal Processing, Inc.
2 inspections · 5 violations
Rochester·$6,440 penalties·Last: Jul 26, 2019
OtherMI
Plymouth Brazing
3 inspections · 5 violations
Westland·$2,600 penalties·Last: Apr 1, 2019