DIAMOND MANUFACTURING COMPANY is an employer in MICHIGAN CITY, IN. Federal records show 1 OSHA inspection 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 2, 2026.
DIAMOND MANUFACTURING COMPANY
600 ROYAL ROAD, MICHIGAN CITY, IN, 46360
Parent: Noble Corp plc (107 locations)
EIN: 240562540
31 employees
Data Insights
Inspection Breakdown
Need API access, CSV upload, or PDF reports? Upgrade to Paid for $79/mo.
Inspection History
No inspection records found.
Related Searches
The FastDOL Report
Weekly workplace compliance news. Free.
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 MANUFACTURING COMPANY is one of 107 establishments in our dataset that roll up under the parent organization Noble Corp plc. Noble Corp plc is a SEC public reporter (NE), with most recent reported revenue of $3.3B.
Federal enforcement records on DIAMOND MANUFACTURING COMPANY represent activity at this specific establishment. The full enforcement footprint of Noble Corp plc across all 107 of its tracked locations is viewable on the parent profile.
Other establishments operated by Noble Corp plc
- DIAMOND MATERIALS, LLC — WILMINGTON, DE — 2 federal records
- DIAMOND MATERIALS LLC — WILMINGTON, DE — 2 federal records
- DIAMOND MATERIALS, LLC — NEWARK, DE — 2 federal records
- DIAMOND MATTRESS INC — RANCHO DOMINGUEZ, CA — 2 federal records
- DIAMOND MANUFACTURING OF BLUFFTON, LTD — BLUFFTON, OH — 2 federal records
- DIAMOND MATERIALS, LLC — KENNETT SQUARE, PA — 1 federal record
- NOBLE DRILLING SERVICES, INC. — BROWNSVILLE, TX — 1 federal record
- Diamond Mold — Salt Lake City, UT — 1 federal record
- DIAMOND MANUFACTURING COMPANY — WYOMING, PA — 1 federal record
- 110110 - DIAMOND METAL PRODUCTS INC — ANDOVER, MN — 1 federal record
Other employers in this industry within IN
- ACTIN INC. — EAST CHICAGO — 3 federal records
- PACKAGING CORPORATION OF AMERICA — VINCENNES — 3 federal records
- IRVING MATERIALS INC. — PERU — 2 federal records
- THE PANGERE CORPORATION — COLUMBUS — 2 federal records
- MILESTONE CONTRACTORS LP — COLUMBUS — 2 federal records
- MILESTONE CONTRACTORS L.P. — ZIONSVILLE — 2 federal records
- ARAMARK UNIFORM SERVICES — TERRE HAUTE — 2 federal records
- IRVING MATERIALS INC. — SOUTHPORT — 2 federal records
- ROGERS GROUP INC. — VINCENNES — 2 federal records
- IRVING MATERIALS INC. — BLOOMINGTON — 2 federal records
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 26 years.
Frequently Asked Questions
- What is DIAMOND MANUFACTURING COMPANY's OSHA violation history?
- DIAMOND MANUFACTURING COMPANY has 1 OSHA inspection on record with 0 violations and $0 in total penalties.
About this data
This profile aggregates federal enforcement records on DIAMOND MANUFACTURING COMPANY of MICHIGAN CITY, IN from 17 federal data sources. Records were found in 2 sources: OSHA workplace safety inspections, and SEC XBRL companyfacts (parent financials). The remaining 15 sources were checked and found no matching records: WHD, MSHA, EPA, NLRB, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement, BLS.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 2, 2026. DIAMOND MANUFACTURING COMPANY resolves to the parent rollup Noble Corp plc, which operates 107 establishments in our dataset.
This profile may be incomplete if DIAMOND MANUFACTURING 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.