DIAMOND MASONRY OF ILLINOIS, INC. is a masonry contractors employer in ROCKFORD, IL. Federal records show 1 OSHA inspection with 3 violations and $2,650 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 MASONRY OF ILLINOIS, INC.
690 NEW TOWNE, ROCKFORD, IL, 61101
Parent: Noble Corp plc (107 locations)
238140 — Top companies in Masonry Contractors
Industry Benchmark
Data Insights
Inspection Breakdown
Peer Comparison
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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 MASONRY OF ILLINOIS, 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-WT), with most recent reported revenue of $3.3B.
Federal enforcement records on DIAMOND MASONRY OF ILLINOIS, 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
- 100826 - DIAMOND METAL PRODUCTS INC - MACHINING — ANDOVER, MN — 1 federal record
- DIAMOND MANUFACTURING COMPANY — WYOMING, PA — 1 federal record
- 110110 - DIAMOND METAL PRODUCTS INC — ANDOVER, MN — 1 federal record
Other employers in Masonry Contractors within IL
- RELIABLE BUILDING SYSTEMS, INC. — CHICAGO — 2 federal records
- J.J. BRAKER & SONS, INC. — CANTON — 2 federal records
- OTTO BAUM COMPANY, INC. — EDWARDS — 2 federal records
- AREA ERECTORS, INC — NEW LENOX — 2 federal records
- PRO BROTHERS MASONRY, INC. — ARLINGTON HEIGHTS — 2 federal records
- BRENNAN MASONRY COMPANY — CHICAGO — 2 federal records
- BRENNAN MASONRY COMPANY — CHICAGO — 2 federal records
- J.J. BRAKER & SONS, INC. — URBANA — 2 federal records
- BRAHMA MASONRY CONSTRUCTION, INC. — BOLINGBROOK — 2 federal records
- RESA CONSTRUCTION, INC. — SKOKIE — 2 federal records
Industry context
Within the masonry contractors industry in IL, DIAMOND MASONRY OF ILLINOIS, INC. ranks in the 63th percentile of OSHA violation frequency across 16,993 comparable establishments.
OSHA penalty totals rank in the 51th percentile of the same peer group.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 1.9 for the masonry contractors sector, with a Days Away, Restricted, or Transferred (DART) rate of 1.5.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 9 years.
Frequently Asked Questions
- What is DIAMOND MASONRY OF ILLINOIS, INC.'s OSHA violation history?
- DIAMOND MASONRY OF ILLINOIS, INC. has 1 OSHA inspection on record with 3 violations and $2,650 in total penalties.
- How does DIAMOND MASONRY OF ILLINOIS, INC.'s safety record compare to its industry?
- DIAMOND MASONRY OF ILLINOIS, INC. operates in the masonry contractors industry. The industry average Total Recordable Incident Rate (TRIR) is 1.9.
About this data
This profile aggregates federal enforcement records on DIAMOND MASONRY OF ILLINOIS, INC. of ROCKFORD, IL 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 2, 2026. DIAMOND MASONRY OF ILLINOIS, INC. resolves to the parent rollup Noble Corp plc, which operates 107 establishments in our dataset.
This profile may be incomplete if DIAMOND MASONRY OF ILLINOIS, INC.operates 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.