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DIAMOND CHAIN COMPANY is a iron and steel forging employer in INDIANAPOLIS, IN. Federal records show 6 OSHA inspections with 0 violations and $0 in penalties. All data sourced from public federal enforcement records.

Data sourced from OSHA, DOL WHD, MSHA, EPA ECHO, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA, and the UVA Corporate Prosecution Registry. Last updated: May 3, 2026.

DIAMOND CHAIN COMPANY

402 KENTUCKY AVENUE, INDIANAPOLIS, IN, 46207

Parent: TIMKEN CO (52 locations)

332111 Top companies in Iron and Steel Forging

EIN: 203340356

155 employees

Federal Enforcement
6
OSHA inspections

Industry Benchmark

Industry Avg TRIR
5.4
Industry Avg DART
3.3
Self-Reported DART
0.0
Self-Reported TRIR
0.0
Industry rates from BLS SOII 2024. Self-reported rates from OSHA ITA Form 300A (employer self-reported).
OSHA Inspections
6
OSHA Violations
0
Total Penalties
$0
Trend
STABLE
WHD Cases
0
Back Wages Owed
$0
Confidence
HIGH
SVEP Flag
No

Data Insights

History Span
24 years
Last Activity
15yr ago
Inspection Rate
0.3/yr
Active Agencies:
NLRB
TRIR vs Industry Avg
-5.4
Below industry average
DART vs Industry Avg
-3.3
Below industry average

Inspection Breakdown

Complaint
6
Complaint and accident-triggered inspections are stronger risk signals than routine planned inspections.

Labor Relations (NLRB)

Total Cases
3
Unfair Labor Practice
3
National Labor Relations Board — unfair labor practice charges and union representation cases.

Motor Carrier Safety (FMCSA)

DOT Number
1607847
Operation Type
C
Federal Motor Carrier Safety Administration — DOT-regulated carrier registration and fleet data.

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Inspection History

No inspection records found.

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More employers in this state: Indiana workplace enforcement data →
More in this industry: Iron and Steel Forging enforcement data →

Data aggregated from public federal enforcement and program records (OSHA, WHD, MSHA, EPA, NLRB, FMCSA, OFLC, BLS, SAM.gov, CMS, USAspending, CPSC, NHTSA) plus the UVA Corporate Prosecution Registry. Employer profiles matched by name and location — matching errors may occur. Risk scores computed by FastDOL, not official government assessments. OSHA citations typically appear 3-8 months after the inspection, so very recent enforcement actions may not yet be reflected. Data provided as-is. Report a data error.

Part of a larger organization

DIAMOND CHAIN COMPANY is one of 52 establishments in our dataset that roll up under the parent organization TIMKEN CO. TIMKEN CO is a SEC public reporter (TKR), with most recent reported revenue of $4.6B.

Federal enforcement records on DIAMOND CHAIN COMPANY represent activity at this specific establishment. The full enforcement footprint of TIMKEN CO across all 52 of its tracked locations is viewable on the parent profile.

Other establishments operated by TIMKEN CO

Other employers in Iron and Steel Forging within IN

Industry context

Inspection frequency ranks in the 93th percentile.

The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 5.4 for the iron and steel forging sector, with a Days Away, Restricted, or Transferred (DART) rate of 3.3. DIAMOND CHAIN COMPANY's self-reported DART rate is 0, which is below the industry average.

Activity timeline

No federal enforcement activity has been recorded against this establishment in the past 16 years.

Frequently Asked Questions

What is DIAMOND CHAIN COMPANY's OSHA violation history?
DIAMOND CHAIN COMPANY has 6 OSHA inspections on record with 0 violations and $0 in total penalties.
How does DIAMOND CHAIN COMPANY's safety record compare to its industry?
DIAMOND CHAIN COMPANY operates in the iron and steel forging industry. The industry average Total Recordable Incident Rate (TRIR) is 5.4. DIAMOND CHAIN COMPANY's self-reported DART rate is 0 compared to an industry average of 3.3.

About this data

This profile aggregates federal enforcement records on DIAMOND CHAIN COMPANY of INDIANAPOLIS, IN from 17 federal data sources. Records were found in 5 sources: OSHA workplace safety inspections, NLRB labor relations cases, FMCSA motor carrier safety, SEC XBRL companyfacts (parent financials), and BLS industry safety benchmarks. The remaining 12 sources were checked and found no matching records: WHD, MSHA, EPA, OFLC, OFCCP, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement.

Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 3, 2026. DIAMOND CHAIN COMPANY resolves to the parent rollup TIMKEN CO, which operates 52 establishments in our dataset.

This profile may be incomplete if DIAMOND CHAIN COMPANYoperates under multiple legal names, files under variations our entity-matching rules don't yet cover, or maintains records below current matching thresholds. To report a missing record or correction, email corrections@fastdol.com.