Highest Risk Employers

Top 50 ranked by OSHA enforcement history

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Risk Score Total Fines Most Violations Willful Violations

State

#	Company	Location	Risk	Inspections	Violations	Total Fines	Last Inspected
1	KESSLER THERMOMETER CORP. Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	WEST BABYLON, NY	FHigh risk74	2	22	$98K	Nov 16, 2023
2	MAHR INC. Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	PROVIDENCE, RI	CAverage40	3	7	$24K	Apr 21, 2026
3	AMETEK Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	PECK, MI	CAverage34	1	19	$10K	Jan 28, 2025
4	67380 - HB SEALING PRODUCTS INC Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	OKOLONA, KY	CAverage32	1	5	$12K	Sep 10, 2024
5	CONAX TECHNOLOGIES, LLC Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	BUFFALO, NY	CAverage32	1	5	$10K	May 18, 2022
6	MANUFACTURING REPAIR & OVERSTOCK, INC. Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	CHATTANOOGA, TN	CAverage30	1	8	$3K	May 13, 2025
7	ISSPRO Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	SPARKS, NV	CAverage30	1	3	$6K	Aug 23, 2023
8	ABB INC. Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	ALBUQUERQUE, NM	CAverage30	1	3	$27K	Oct 10, 2024
9	AMETEK Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	SAINT LOUIS, MO	BBelow average29	1	2	$12K	Jul 27, 2023
10	ELECTRONIC DEVELOPMENT LABORATORIES, INC. Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	DANVILLE, VA	BBelow average29	1	7	$2K	Jul 12, 2023
11	THE SOUNDCOAT COMPANY INC Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	IRVINE, CA	BBelow average28	1	6	$8K	Jul 7, 2022
12	DANIEL NOEL'S FIBERGLASS Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	CUMMING, GA	BBelow average27	1	4	$5K	Jan 10, 2024
13	ASTRA ASSOCIATES, INC. DBA MID-WEST INSTRUMENT Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	STERLING HEIGHTS, MI	BBelow average27	1	5	$2K	Jun 17, 2025
14	WALTRON BULL & ROBERTS LLC Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	FLEMINGTON, NJ	BBelow average27	1	2	$4K	Jun 3, 2022
15	317734651 - LEWIS CONTROLS INC Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	CORNELIUS, OR	BBelow average26	1	5	$240	Nov 2, 2023
16	TEVET LLC Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	GREENEVILLE, TN	BBelow average26	1	3	$1K	Dec 18, 2025
17	MUELLER CO. LLC Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	DECATUR, IL	BBelow average26	1	1	$10K	Aug 24, 2022
18	WIKA INSTRUMENT, LP Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	LAWRENCEVILLE, GA	BBelow average25	1	1	$7K	Dec 20, 2024
19	HKR, LLC Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	CATOOSA, OK	BBelow average24	1	1	$6K	Apr 17, 2025
20	H O TRERICE CO Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	OAK PARK, MI	BBelow average22	1	2	$2K	Jun 26, 2024
21	ACS GROUP, INC. Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	NEW BERLIN, WI	BBelow average17	2	2	$500	Aug 8, 2024
22	THERMAL CONDUCTIVE BONDING, INC. Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	SACRAMENTO, CA	BBelow average12	1	1	$5K	Aug 18, 2025
23	CEMTEK ENVIRONMENTAL INC. Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	SLOUGHHOUSE, CA	BBelow average12	1	2	$6K	Apr 25, 2025
24	161015 - FAIRCHILD INDUSTRIAL PRODUCTS COMPANY Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	WINSTON SALEM, NC	BBelow average11	1	5	$4K	Apr 16, 2026
25	WATLOW ELECTRIC MANUFACTURING COMPANY Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	SAN JOSE, CA	BBelow average10	1	4	$2K	Jun 7, 2023
26	THUNDER SCIENTIFIC CORPORATION Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	ALBUQUERQUE, NM	ALow risk9	1	3	$1K	Jun 17, 2025
27	ABB Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	ALBUQUERQUE, NM	ALow risk9	2	0	$0	Aug 9, 2023
28	AMETEK, INC. Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	HORSHAM, PA	ALow risk9	2	0	$0	Feb 19, 2026
29	BENTLY NEVADA, LLC Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	MINDEN, NV	ALow risk9	2	2	$0	Nov 8, 2023
30	JR3, INC. Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	WOODLAND, CA	ALow risk9	1	4	$800	Oct 29, 2025
31	TEKRAN INSTRUMENTS CORPORATION Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	KNOXVILLE, TN	ALow risk8	1	2	$200	Feb 28, 2024
32	OPENCHANNELFLOW Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	CUMMING, GA	ALow risk0	1	0	$0	Dec 7, 2023
33	317736165 - SKIP-LINE LLC Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	LA GRANDE, OR	ALow risk0	1	1	$0	Apr 15, 2024
34	111550 - CARL ZEISS INDUSTRIAL METROLOGY LLC Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	OSSEO, MN	ALow risk0	1	0	$0	Jul 8, 2026
35	317742894 - EXCELITAS TECHNOLOGIES CORP Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	HILLSBORO, OR	ALow risk0	1	1	$0	Jan 6, 2026
36	ADERANS HAIR GOODS Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	CHATSWORTH, CA	ALow risk0	1	0	$0	Jul 14, 2023
37	WA317990187 - SEATTLE METRICS INC Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	KENT, WA	ALow risk0	1	2	$0	Mar 9, 2026
38	DEEM LLC Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	FISHERS, IN	ALow risk0	1	0	$0	Jan 3, 2025
39	MKS INSTRUMENTS, INC. Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	WILMINGTON, MA	ALow risk0	1	0	$0	Aug 3, 2026
40	106504 - SICK INC Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	MINNEAPOLIS, MN	ALow risk0	1	0	$0	Aug 2, 2023
41	INTERMEC TECHNOLOGIES CORPORATION Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	FAIRFIELD, OH	ALow risk0	1	0	$0	Feb 10, 2022
42	SPECIALLOY, LLC Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	HOUSTON, TX	ALow risk0	1	0	$0	May 8, 2025
43	COPERION CORPORATION Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	SEWELL, NJ	ALow risk0	1	0	$0	Jul 25, 2024
44	317733031 - FIBERSONICS INC Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	BEAVERTON, OR	ALow risk0	1	0	$0	May 3, 2023
45	KOBOLD INSTRUMENTS INC. Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	PITTSBURGH, PA	ALow risk0	1	0	$0	Jul 28, 2026
46	KAIROS AUTONOMI Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	SANDY, UT	ALow risk0	1	0	$0	Jul 21, 2026
47	MIDWEST TIMER SERVICE, INC. Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	BENTON HARBOR, MI	ALow risk0	1	0	$0	Jul 7, 2026
48	PROCESS INSIGHTS, INC Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables	HOUSTON, TX	ALow risk0	1	0	$0	Sep 26, 2022

Data sourced from the US Department of Labor OSHA Enforcement Database, updated weekly.