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	Total Fines	Last Inspected
1	ENERSTAR RENTALS AND SERVICES, LTD.	PYOTE, TX	10Low Risk	3	$0	Dec 1, 2022
2	WATERFLEET LLC	KENT, TX	10Low Risk	3	$0	Aug 22, 2023
3	JOHNSON SPECIALTY TOOLS, LLC	ANDREWS, TX	10Low Risk	3	$0	Mar 27, 2024
4	EUREKA RESOURCES, LLC	WILLIAMSPORT, PA	10Low Risk	3	$0	Nov 16, 2023
5	RED DIAMOND ENERGY SERVICES, INC.	STANTON, TX	10Low Risk	4	$0	Nov 26, 2024
6	EUREKA RESOURCES LLC	WYSOX, PA	10Low Risk	5	$0	Oct 16, 2024
7	HOPPES CONSTRUCTION, LLC	ORLA, TX	10Low Risk	3	$0	Aug 23, 2023
8	TOTAL DIRECTIONAL SERVICES, LLC	KENT, TX	10Low Risk	4	$0	Mar 27, 2025
9	FASKEN OIL AND RANCH, LTD	ANDREWS, TX	10Low Risk	3	$0	Mar 27, 2024
10	CHEVRON USA	KENT, TX	10Low Risk	3	$0	Jul 29, 2024
11	BECKMAN PRODUCTION SERVICES LLC	ATHENS, MI	10Low Risk	3	$0	Dec 21, 2023
12	SPUR ENERGY PARTNERS LLC	LOCO HILLS, NM	10Low Risk	3	$0	Aug 3, 2023
13	CALIFORNIA RESOURCES CORPORATION	TUPMAN, CA	10Low Risk	3	$0	Sep 18, 2025
14	CHOSEN CONSTRUCTION, INC	PRUDHOE BAY, AK	10Low Risk	3	$0	Jun 7, 2024
15	SENDERO WELL SERVICE COMPANY, LLC	KNOTT, TX	10Low Risk	3	$0	Mar 26, 2025
16	KEY ENERGY SERVICES, LLC	HOBBS, NM	10Low Risk	3	$0	May 8, 2025
17	ROAD RUNNER SERVICE & SUPPLY LLC	DOUGLAS, WY	10Low Risk	3	$0	Oct 27, 2025
18	TUSCOLA ENERGY INCORPORATED	NORTH BRANCH, MI	10Low Risk	3	$0	Jan 11, 2023
19	APEX WELL SERVICING (USA) INC.	CHARLSON, ND	10Low Risk	5	$0	Feb 26, 2026
20	KEY ENERGY SERVICES, LLC	PECOS, TX	10Low Risk	6	$0	Nov 28, 2023
21	STANDARD E&S, LLC	ANDREWS, TX	10Low Risk	3	$0	Sep 11, 2024
22	TANMAR COMPANIES LLC	KENT, TX	10Low Risk	10	$0	Mar 26, 2025
23	MCCONNELL AND SCULLY INC	HOMER, MI	10Low Risk	4	$0	Dec 6, 2023
24	ADVANTEK EAGLEFORD LLC	WESTHOFF, TX	10Low Risk	3	$0	Apr 10, 2025
25	ADVANCED BUILDING SERVICES, LLC	PYOTE, TX	10Low Risk	4	$0	Mar 25, 2024
26	TANMAR COMPANIES, LLC	KENT, TX	10Low Risk	3	$0	Mar 27, 2024
27	WATERFLEET, LLC	PECOS, TX	10Low Risk	5	$0	Mar 26, 2025
28	DANOS, LLC	BIG LAKE, TX	9Low Risk	2	$0	Jun 11, 2025
29	C&J BERRY WELL SERVICES, LLC.	VENTURA, CA	9Low Risk	2	$0	Jan 4, 2024
30	PSI OILFIELD SERVICES, LLC.	MIDLAND, TX	9Low Risk	2	$0	Feb 1, 2024
31	BRIGADE ENERGY SERVICES, LLC	KNOTT, TX	9Low Risk	2	$0	Jan 30, 2024
32	ROCKY MOUNTAIN INSPECTION SERVICES, INC.	GREELEY, CO	9Low Risk	2	$0	Sep 26, 2025
33	NEXTIER COMPLETION SOLUTIONS INC.	GARDEN CITY, TX	9Low Risk	3	$0	Feb 9, 2026
34	HT ENERGY LLC	LUBBOCK, TX	9Low Risk	2	$0	Jun 3, 2025
35	HEADWATERS GROUP, INC.	CARRIZO SPRINGS, TX	9Low Risk	2	$0	Oct 12, 2022
36	ELITE ENERGY SERVICES, LLC	HOUMA, LA	9Low Risk	2	$0	Jun 1, 2023
37	ALLIANCE ENERGY LLC	ARTESIA, NM	9Low Risk	2	$0	Mar 17, 2026
38	MESA MACHINE SHOP	ODESSA, TX	9Low Risk	2	$0	Mar 13, 2023
39	AES DRILLING FLUIDS, LLC	BARSTOW, TX	9Low Risk	2	$0	Mar 25, 2025
40	OPRONA, INC.	HOUSTON, TX	9Low Risk	2	$0	Jul 16, 2025
41	WASHITA VALLEY ENTERPRISES, INC.	WYSOX, PA	9Low Risk	2	$0	Jan 9, 2026
42	C&J WELL SERVICES, LLC	FELLOWS, CA	9Low Risk	2	$0	Sep 18, 2025
43	DEEP BLUE MIDLAND BASIN, LLC	TARZAN, TX	9Low Risk	2	$0	Jun 11, 2025
44	LUCKY SERVICES, INC.	ARTESIA, NM	9Low Risk	2	$0	May 7, 2025
45	BAKER HUGHES, A GE COMPANY, LLC	ANDREWS, TX	9Low Risk	2	$0	Oct 15, 2024
46	OCCIDENTAL OIL & GAS CORPORATION	HOUSTON, TX	9Low Risk	2	$0	Jan 23, 2025
47	EXXONMOBIL OIL CORPORATION BEAUMONT REFINERY	BEAUMONT, TX	9Low Risk	2	$0	Mar 12, 2025
48	NEPTUNE OPERATING LLC	RAY, ND	9Low Risk	2	$0	Jun 16, 2023
49	TARGET OIL TOOLS LLC	JOHANNESBURG, MI	9Low Risk	2	$0	May 28, 2025
50	BLACKBEARD OPERATING, LLC	CRANE, TX	9Low Risk	2	$0	Mar 26, 2024

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