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	WA317977533 - PARKER HANNIFIN CORP Engineering Services	ENUMCLAW, WA	DElevated50	1	3	$6K	Dec 14, 2023
2	WA317979830 - RUSSELL SQUARE CONSULTING INC Engineering Services	SILVERDALE, WA	DElevated50	1	2	$10K	Apr 22, 2024
3	XIGMA ENGINEERING & FABRICATION Engineering Services	LINCOLN PARK, MI	DElevated46	1	5	$2K	Dec 19, 2023
4	USACE, BUCHANAN DAM Engineering Services	FARMINGTON, CA	DElevated45	2	2	$0	Aug 26, 2022
5	MORELLO CONSTRUCTION LLC Engineering Services	CHICO, CA	CAverage43	4	8	$4K	May 13, 2025
6	THERMA-TECH ENGINEERING INC Engineering Services	REDFORD, MI	CAverage38	2	13	$6K	Jun 10, 2024
7	WA317979676 - RUSSELL SQUARE CONSULTING INC Engineering Services	SILVERDALE, WA	CAverage38	1	1	$8K	Apr 11, 2024
8	MARZ ENGINEERING Engineering Services	SCOTIA, CA	CAverage38	2	7	$32K	Apr 3, 2025
9	WARTECH ENGINEERING LLC Engineering Services	ROMULUS, MI	CAverage38	2	11	$6K	Apr 12, 2024
10	FRAMATOME INC. Engineering Services	COVERT, MI	CAverage38	3	5	$24K	Oct 29, 2025
11	MARTIN MOTORSPORTS LLC (DBA) MARTIN TECHNOLOGIES Engineering Services	NOVI, MI	CAverage36	1	2	$3K	Mar 24, 2025
12	A2MAC1 LLC Engineering Services	BELLEVILLE, MI	CAverage36	2	10	$4K	Mar 28, 2023
13	NES BEARING COMPANY Engineering Services	OLEAN, NY	CAverage36	2	3	$10K	Aug 27, 2025
14	UNICO ENGINEERING INC. Engineering Services	CHICO, CA	CAverage35	2	1	$23K	Oct 8, 2025
15	MUELLER ENVIRONMENTAL DESIGNS, LLC Engineering Services	BROOKSHIRE, TX	CAverage34	1	6	$29K	Sep 19, 2023
16	CIVE, INC. Engineering Services	HOUSTON, TX	CAverage33	2	2	$13K	Apr 24, 2024
17	RADIATION SAFETY & CONTROL SERVICES, INC. Engineering Services	COVERT, MI	CAverage33	1	5	$17K	Oct 22, 2025
18	ESCALETTE LLC Engineering Services	COSTA MESA, CA	CAverage33	1	5	$58K	Sep 10, 2025
19	C & D CONTRACTORS, INC. Engineering Services	GRIDLEY, CA	CAverage33	2	1	$3K	Jun 2, 2026
20	SPIDER COMPANY, INC. Engineering Services	MACHESNEY PARK, IL	CAverage32	1	7	$15K	Oct 25, 2023
21	ROUSH INDUSTRIES, INC. Engineering Services	LIVONIA, MI	CAverage32	1	9	$6K	Jun 27, 2023
22	ZIMMERMANN ENGINEERING CO INC Engineering Services	NOVI, MI	CAverage32	2	6	$400	Dec 6, 2022
23	FIVE ENGINEERING & PLUMBING, INC. Engineering Services	CORNING, CA	CAverage32	2	4	$6K	Mar 11, 2025
24	VRC ENGINEERED SOLUTIONS Engineering Services	MILWAUKEE, WI	CAverage32	2	1	$8K	Nov 8, 2022
25	ELECTRIC POWER INC Engineering Services	CHESTER, VA	CAverage32	1	3	$25K	Dec 20, 2023
26	SACYR CONSTRUCTION Engineering Services	ORLANDO, FL	CAverage32	1	3	$24K	Nov 20, 2023
27	WA317972491 - PARKER HANNIFIN CORP Engineering Services	ENUMCLAW, WA	CAverage32	1	7	$8K	Feb 7, 2023
28	EEC INC. Engineering Services	BILLINGS, MT	CAverage32	2	2	$5K	Sep 19, 2024
29	TRUE FORM TOOL AND ENGINEERING Engineering Services	HOLLAND, MI	CAverage31	1	8	$4K	Jan 29, 2024
30	ROQUE'S CONSTRUCTION, INC. Engineering Services	WESLEY CHAPEL, FL	CAverage31	1	3	$14K	Mar 6, 2025
31	ABB, INC. Engineering Services	SHARONVILLE, OH	CAverage30	1	2	$33K	May 5, 2025
32	OUTBACK CONTRACTORS, INC Engineering Services	OROVILLE, CA	CAverage30	1	3	$30K	Nov 25, 2024
33	ANDERSON ENVIRONMENTAL SERVICES, INC. Engineering Services	FOREST, MS	CAverage30	1	2	$16K	Jun 25, 2024
34	SRI INTERNATIONAL Engineering Services	MENLO PARK, CA	CAverage30	1	2	$23K	Jul 27, 2023
35	JOYSON SAFETY SYSTEMS ACQUISITION LLC Engineering Services	AUBURN HILLS, MI	CAverage30	1	4	$8K	Oct 15, 2025
36	CPX2024XT3633X0170 - WESTERN TECHNOLOGIES, INC. Engineering Services	FLAGSTAFF, AZ	BBelow average29	1	2	$12K	Jul 10, 2024
37	MJC ENGINEERING & TECHNOLOGY, INC. Engineering Services	LITTLETON, MA	BBelow average29	1	2	$14K	Oct 8, 2024
38	PARATECH, INC. Engineering Services	FRANKFORT, IL	BBelow average29	1	2	$11K	Sep 19, 2023
39	NEXT AIR & GAS, LLC Engineering Services	LENOIR CITY, TN	BBelow average29	1	14	$2K	Jan 31, 2023
40	WA317969322 - WAGSTAFF ENGINEERING INC Engineering Services	SPOKANE VALLEY, WA	BBelow average29	1	2	$9K	Jun 27, 2022
41	THIELSCH ENGINEERING ASSOCIATES, INC. Engineering Services	BUZZARDS BAY, MA	BBelow average29	1	2	$11K	Feb 28, 2024
42	WA317983230 - SPACE EXPLORATION TECHNOLOGIES CORP Engineering Services	REDMOND, WA	BBelow average29	1	2	$12K	Nov 14, 2024
43	INDUSTRIAL TECH SERVICES, INC Engineering Services	SAN ANTONIO, TX	BBelow average29	1	2	$9K	Oct 20, 2022
44	CAROLLO ENGINEERS, INC. Engineering Services	FIREBAUGH, CA	BBelow average29	1	6	$12K	Jun 28, 2022
45	TERRANOS DEVELOPMENT GROUP INC. Engineering Services	PALISADES PARK, NJ	BBelow average29	1	3	$5K	May 20, 2022
46	WA317976951 - PIVOTAL COMMUNICATIONS INC Engineering Services	BOTHELL, WA	BBelow average29	1	5	$5K	Oct 30, 2023
47	MARTIN MOTORSPORTS LLC DBA MARTIN TECHNOLOGIES Engineering Services	NOVI, MI	BBelow average29	1	7	$2K	Feb 23, 2023
48	SURFACE ENGINEERING & ALLOY COMPANY, INC Engineering Services	SAINT PETERSBURG, FL	BBelow average28	1	2	$8K	Jun 12, 2024
49	NOVA GEOTECHNICAL AND INSPECTION SERVICES, LLC Engineering Services	LAS VEGAS, NV	BBelow average28	1	2	$6K	Mar 17, 2022
50	STEEL SUPPLY & ENGINEERING CO. Engineering Services	GRAND RAPIDS, MI	BBelow average28	1	3	$2K	Aug 25, 2022

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