DIAMOND MATTRESS INC is a mattress manufacturing employer in SALT LAKE CITY, UT. Federal records show 2 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 1, 2026.
Industry Benchmark
Data Insights
Inspection Breakdown
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Inspection History
No inspection records found.
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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 MATTRESS INC 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-WTA), with most recent reported revenue of $3.3B.
Federal enforcement records on DIAMOND MATTRESS INC 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 Mattress Manufacturing within UT
- PURPLE INNOVATION LLC — GRANTSVILLE — 1 federal record
- PURPLE INNOVATION LLC — ALPINE — 1 federal record
- L & P PROPERTY MANAGEMENT COMPANY — CLEARFIELD — 1 federal record
- PURPLE INNOVATIONS — SALT LAKE CITY — 1 federal record
- INTELLIBED — SALT LAKE CITY — 1 federal record
- BOUNTIFUL REST MATTRESS CO — SALT LAKE CITY — 1 federal record
- PURPLE INNOVATIONS, LLC — ALPINE — 1 federal record
- PURPLE INNOVATIONS, LLC — GRANTSVILLE — 1 federal record
- SERTA SIMMONS BEDDING, LLC — SALT LAKE CITY
- SELECT COMFORT SYSTEMS LLC — SALT LAKE CITY
Industry context
Inspection frequency ranks in the 78th percentile.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 1.4 for the mattress manufacturing sector, with a Days Away, Restricted, or Transferred (DART) rate of 0.9.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 19 years.
Frequently Asked Questions
- What is DIAMOND MATTRESS INC's OSHA violation history?
- DIAMOND MATTRESS INC has 2 OSHA inspections on record with 0 violations and $0 in total penalties.
- How does DIAMOND MATTRESS INC's safety record compare to its industry?
- DIAMOND MATTRESS INC operates in the mattress manufacturing industry. The industry average Total Recordable Incident Rate (TRIR) is 1.4.
About this data
This profile aggregates federal enforcement records on DIAMOND MATTRESS INC of SALT LAKE CITY, UT from 17 federal data sources. Records were found in 3 sources: OSHA workplace safety inspections, SEC XBRL companyfacts (parent financials), and BLS industry safety benchmarks. The remaining 14 sources were checked and found no matching records: WHD, MSHA, EPA, NLRB, OFLC, OFCCP, FMCSA, 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 1, 2026. DIAMOND MATTRESS INC resolves to the parent rollup Noble Corp plc, which operates 107 establishments in our dataset.
This profile may be incomplete if DIAMOND MATTRESS INCoperates 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.