What is MAHR INC.'s OSHA violation history?

MAHR INC. has 3 OSHA inspections on record with 7 violations and $23,917 in total penalties.

How does MAHR INC.'s safety record compare to its industry?

MAHR INC. operates in the instruments and related products manufacturing for measuring, displaying, and controlling industrial process variables industry. The industry average Total Recordable Incident Rate (TRIR) is 0.9. MAHR INC.'s self-reported DART rate is 1.32 compared to an industry average of 0.5.

Establishment profile

MAHR INC.

1139 EDDY STREET, PROVIDENCE, RI, 02905
334513 — Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables
EIN 050319644

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OSHA inspections

over 1 year

Violations

$23,917 in penalties

Penalties

$23,917

$3,417 avg

Accident investigations on record

1 National Emphasis Program inspections · 2 OSHA follow-ups

Summary

MAHR INC. has accumulated 7 OSHA violations across 3 inspections over 1 year of recorded history, with $23,917 in total assessed penalties.

The establishment sits in the 100th percentile for violations within its industry-state peer group of 11 employers. Inspection frequency runs at the 90th percentile. The most recent enforcement activity was recorded 2 months ago.

Federal records were found in 1 of 15 sources. Sources without matching records returned empty for this establishment.

Agency coverage

MAHR INC. appears in OSHA workplace safety record only. No matching records were found in WHD wage enforcement, MSHA mine safety, EPA environmental compliance, NLRB labor relations, OFLC visa and labor certification (historical), FMCSA motor carrier registration, SAM.gov federal debarment, CMS nursing home enforcement, UVA Corporate Prosecution Registry, CPSC product recalls, or NHTSA vehicle recalls. Single-agency enforcement records typically indicate either a discrete incident-based inspection or a low-risk operational profile.

OSHA workplace safety

Inspections

3.0 / yr · last 1 yrs

Violations

7.0 / yr

Penalties

$23,917

$3,417 avg / violation

100% serious0% other

Inspection trigger · follow-up

2 of 3

Inspection trigger · planned

1 of 3

67% of inspections at this establishment produced violations, with 2 inspections producing serious-or-greater violations.

Most-cited OSHA standards

Top OSHA standards cited at this employer, ranked by citation count. Standards (CFR sections) cluster citations into safety themes -- machine guarding, lockout-tagout, hazard communication, fall protection, process safety, etc. A concentration on one or two sections reveals a pattern that individual citations don’t. 7 distinct standards shown · 7 citations in this view · $23,917 in penalties.

CFR section	Citations	Inspections	Total penalty	First cited	Last cited
29 CFR 1910.0134 G01 I A	1	1	$10,854	Sep 2025	Sep 2025
29 CFR 1910.0107 B05 I	1	1	$5,025	Apr 2025	Apr 2025
29 CFR 1910.0134 D01 III	1	1	$4,019	Apr 2025	Apr 2025
29 CFR 1910.0106 E02 II	1	1	$4,019	Apr 2025	Apr 2025
29 CFR 1910.0107 L04 I	1	1	—	Apr 2025	Apr 2025
29 CFR 1910.0107 G02	1	1	—	Apr 2025	Apr 2025
29 CFR 1910.0134 C02 II	1	1	—	Apr 2025	Apr 2025

Source: OSHA inspection citations (violation_detail). CFR section codes can be looked up at osha.gov/laws-regs for the formal standard text. Per-inspection detail and the specific violation descriptions are available by expanding individual inspections below.

Peer comparison

100th

Worse on violations than nearly every other employer in NAICS 3345 within RI. Peer group: 11 employers. This establishment has 7 OSHA violations; peer median is 2.

Fewer violationsMore violations

Penalty percentile

100th

peer median: $1,800

Inspection frequency

90th

peer median: 1

Safety self-report (OSHA 300A)

Recordable injury rates the employer filed with OSHA’s Injury Tracking Application. DART covers cases with days away, restricted, or transferred; TRIR is the total recordable case rate.

DART rate

1.3

vs industry

+0.8

TRIR

3.3

vs industry

+2.4

Reported for 185 average annual employees at this establishment.

Source: OSHA ITA Form 300A (employer self-reported). Rates are per 100 full-time equivalent workers. Establishments below the ~10-FTE threshold are not required to report.

Industry benchmark

Industry avg TRIR

0.9

BLS SOII 2024

Industry avg DART

0.5

BLS SOII 2024

Self-reported TRIR

3.3

OSHA ITA Form 300A (employer self-reported)

BLS rates reflect industry-wide averages. Self-reported figures come from OSHA’s Injury Tracking Application; absence of self-reported data does not necessarily indicate non-compliance — many establishments fall below the ITA reporting threshold.

Inspection breakdown

Planned

Follow-up

Complaint- and accident-triggered inspections are stronger risk signals than routine planned inspections.

OSHA severe injury reports

No severe injury reports (hospitalization, amputation, or loss of an eye) on file under 29 CFR 1904.39 for MAHR INC.. Verify directly with Occupational Safety and Health Administration →

Activity timeline

Data refreshed

Weekly

First OSHA inspection

—

Most recent activity

2 months ago

Most recent federal enforcement activity recorded 2 months ago. Data on this page is refreshed weekly.

Wage & Hour Division (WHD)

No WHD wage, overtime, or child-labor enforcement cases on file for MAHR INC.. Verify directly with Wage and Hour Division →

Mine safety (MSHA)

No MSHA mine safety violations on file for MAHR INC.. Verify directly with Mine Safety and Health Administration →

Labor relations (NLRB)

No NLRB unfair labor practice charges or union representation cases on file for MAHR INC.. Verify directly with National Labor Relations Board →

Visa & labor certification (OFLC) — historical

No H-1B, H-2A, or H-2B labor condition applications on file (historical data only — DOL ended OFLC publication) for MAHR INC.. Verify directly with Office of Foreign Labor Certification →

Environmental compliance (EPA)

No EPA inspections or formal enforcement actions on file for MAHR INC.. Verify directly with Environmental Protection Agency →

Federal criminal prosecution record

No federal criminal prosecutions, plea agreements, or deferred-prosecution agreements on file for MAHR INC.. Verify directly with UVA Corporate Prosecution Registry →

Federal contracts

This location

Obligated (5-yr)

$1.5M

Obligated (all-time)

$13.7M

Awards

173

Top agency

Department of Defense

$13.5M

Company-wide — CARL MAHR GMBH & CO.KG (across 1 entity)

Obligated (5-yr)

$980K

Obligated (all-time)

$13.2M

Awards (all-time)

167

Consolidated across all USAspending recipient entities under this corporate parent — not attributable to this single location.

Top agencies by obligation (this location)

Department of Defense$13.5M

Department of Commerce$140K

National Aeronautics and Space Administration$80K

Largest awards (top 50 of 173)

Department of Defense
CIRCULAR GEOMETRY MEASURING MACHINE
contract · Last action 2022-07-19
$1,119,294
Department of Defense
DIAL INDICATOR CALIBRATOR - AETC
contract · Last action 2008-05-22
$973,500
Department of Defense
DIAL INDICATOR CALIBRATOR UPGRADE
contract · Last action 2020-03-25
$892,253
Department of Defense
SHORT GAGE BLOCK COMPARATOR UPGRADE
contract · Last action 2022-05-26
$890,403
Department of Defense
UPGRADE ELECTRONIC LEVELING SYSTEM
contract · Last action 2010-06-17
$763,639
Department of Defense
ELECTRONIC HEIGHT GAGE
contract · Last action 2022-12-12
$576,195
Department of Defense
UNIVERSAL LENGTH MEASURING SYSTEM
contract · Last action 2010-10-15
$495,240
Department of Defense
LONG GAGE BLOCK COMPARATOR UPGRADE
contract · Last action 2024-09-26
$455,455
Department of Defense
HEIGHT MEASURING INSTRUMENT
contract · Last action 2024-09-25
$389,800
Department of Defense
UPGRADE, GAGE BLOCK COMPARATOR
contract · Last action 2010-04-23
$371,750
Department of Defense
ELECTRONIC HEIGHT GAGE
contract · Last action 2014-05-28
$334,122
Department of Defense
UNIVERSAL MEASURING MACHINE UPGRADE
contract · Last action 2016-10-28
$320,796
Department of Defense
FSC: 7777 NAME: MEASURING MACH PART NUMBER:
contract · Last action 2012-03-20
$310,702
Department of Defense
UNIVERSAL LENGTH MEASUREMENT SYSTEM WITH ACCESSORIES
contract · Last action 2013-09-11
$249,850
Department of Defense
LENGTH MEASURING MACHINE WITH ACCESSORIES
contract · Last action 2011-09-20
$249,850
Department of Defense
DIAL INDICATOR CALIBRATOR
contract · Last action 2024-01-30
$223,750
Department of Defense
GAGE SET,AIRCRAFT E
contract · Last action 2015-02-06
$219,852
Department of Defense
GAGE SET,AIRCRAFT E
contract · Last action 2025-03-25
$209,128
Department of Defense
ELECTRONIC LEVELING SYSTEM
contract · Last action 2007-12-14
$194,091
Department of Defense
ACQUISITION OF TWO DIRECT READING MEASUREMENT SYSTEMS.
contract · Last action 2015-09-23
$159,854
Department of Defense
MAHR XCR SURFACE ANALYZER
contract · Last action 2015-05-11
$154,505
Department of Defense
CYLINDRICITY MACHINE
contract · Last action 2010-01-21
$150,996
Department of Defense
FORM TESTER
contract · Last action 2012-10-30
$147,675
Department of Defense
ROUNDNESS MACHINE
contract · Last action 2016-09-08
$144,548
Department of Defense
PURCHASE OF FORM ROUNDNESS TESTING MACHINE
contract · Last action 2012-03-27
$128,900
Department of Defense
GAGE SET,AIRCRAFT E
contract · Last action 2024-01-25
$114,144
Department of Commerce
UNIVERSAL LENGTH MEASURING MACHINE
contract · Last action 2014-07-24
$110,000
Department of Defense
GAGE SET,AIRCRAFT E
contract · Last action 2025-06-04
$106,856
Department of Defense
130B-38 GAGE BLOCK COMPARATOR SYSTEM
contract · Last action 2018-10-29
$106,518
Department of Defense
ROUNDNESS TESTER
contract · Last action 2023-07-26
$98,319
Department of Defense
CIRCULAR GEOMETRY MACHINE
contract · Last action 2023-09-20
$92,385
Department of Defense
THE U.S. ARMY PRIMARY STANDARDS LABORATORY (APSL) HAS A REQUIREMENT FOR ACQUISITION OF COMMERCIAL FACTORY REPAIR, RE-CALIBRATION, AND SOFTWARE UPGRADE OF MODEL 828 CIM UNIVERSAL LENGTH MEASUREMENT MACHINE
contract · Last action 2025-04-24
$91,485
Department of Defense
LMM PM AND LABOR RATES
contract · Last action 2025-03-12
$89,300
Department of Defense
UPGRADE PACKAGE FOR 828CIM PPC MACHINES
contract · Last action 2023-09-23
$86,812
Department of Defense
830 AMP&GAGE HEAD KIT
contract · Last action 2017-06-26
$85,000
Department of Defense
ELECTRONIC CAMPARATOR
contract · Last action 2014-10-16
$79,113
Department of Defense
UNIVERSAL MEASURING MACHINE TO CALIBRATE VARIOUS GAGES
contract · Last action 2018-09-23
$78,927
Department of Defense
GAGE SET,AIRCRAFT E
contract · Last action 2019-06-19
$73,284
Department of Defense
2150080
contract · Last action 2012-10-10
$72,279
Department of Defense
MAHR ULM 300-E
contract · Last action 2015-03-31
$68,800
Department of Defense
MARSURF XCR20 CONTOUR MEASURING STATION
contract · Last action 2008-01-25
$67,435
Department of Defense
USATA LONG GAGE BLOCK COMPARATOR
contract · Last action 2021-08-13
$58,610
Department of Defense
GAGE SET,AIRCRAFT E
contract · Last action 2021-05-04
$56,672
Department of Defense
MAHR 300-E
contract · Last action 2022-09-23
$55,900
Department of Defense
CHOKE RING MEASUREMENT TOOL
contract · Last action 2008-06-16
$55,300
Department of Defense
IGF::OT::IGF UPGRADES TO 130B-16 AND 130B-24 COMPARATORS
contract · Last action 2015-04-09
$54,810
National Aeronautics and Space Administration
MARSURF MARWIN XR20 SURFACE SYSTEM
contract · Last action 2008-04-09
$51,860
Department of Defense
GAGE BLOCK COMPARATOR-2150076
contract · Last action 2019-05-23
$51,514
Department of Defense
130B-24 SUPPLIED WITH DESKTOP COMPUTER
contract · Last action 2012-09-27
$49,890
Department of Defense
LONG GAGE LOT OF ITEMS
contract · Last action 2009-09-29
$48,570

Federal contract dollars to this establishment. Primary NAICS: 334513 - INSTRUMENTS AND RELATED PRODUCTS MANUFACTURING FOR MEASURING, DISPLAYING, AND CONTROLLING INDUSTRIAL PROCESS VARIABLES. Last action: 2026-01-12. Source: USAspending.gov, net obligations. Recipient address is the SAM registration / HQ address, not necessarily the worksite.

Inspection history

Date	Trigger	Violations	Serious	Penalty
2026-04-21	Follow-up	0	—	$0
2025-06-18	Follow-up	1	1	$10,854
2025-01-03	Planned	6	6	$13,063

Source: OSHA IMIS. Citation amounts reflect initially assessed penalties; final amounts after appeal may differ.

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