MATRIX SERVICE INC is a commercial and industrial machinery and equipment (except automotive and electronic) repair and maintenance employer in CHEYENNE, WY. 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 3, 2026.
Industry Benchmark
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
MATRIX SERVICE INC is one of 30 establishments in our dataset that roll up under the parent organization MATRIX SERVICE CO. MATRIX SERVICE CO is a SEC public reporter (MTRX), with most recent reported revenue of $769M.
Federal enforcement records on MATRIX SERVICE INC represent activity at this specific establishment. The full enforcement footprint of MATRIX SERVICE CO across all 30 of its tracked locations is viewable on the parent profile.
Other establishments operated by MATRIX SERVICE CO
- Matrix Service — Orange, CA — 3 federal records
- MATRIX SERVICE INC — EL SEGUNDO, CA — 2 federal records
- MATRIX SERVICE INC — ANACORTES, WA — 2 federal records
- MATRIX SERVICE INC — LONG BEACH, CA — 2 federal records
- MATRIX SERVICE INC. — NEWBERRY SPRINGS, CA — 2 federal records
- MATRIX SERVICE INC — CARSON, CA — 1 federal record
- MATRIX SERVICE, INC. — CATOOSA, OK — 1 federal record
- MATRIX SERVICE INC — SAN DIEGO, CA — 1 federal record
- MATRIX SERVICE, INC. — POINT COMFORT, TX — 1 federal record
- 317733776 - MATRIX SERVICE INC — PORTLAND, OR — 1 federal record
Other employers in Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance within WY
- BLACK ROCK MINE SERVICE — GILLETTE — 2 federal records
- AACME INDUSTRIAL SERVICES LLC — GILLETTE — 2 federal records
- R & J TECHNICAL SERVICES LLC — BOULDER — 1 federal record
- SPENCER WELDING INC — RIVERTON — 1 federal record
- P C INDUSTRIES, LLC — AFTON — 1 federal record
- ELITE INDUSTRIAL, LLC — GILLETTE — 1 federal record
- TCM WELDING SERVICE LLC — CASPER — 1 federal record
- ARNOLD MACHINERY CO — ALTA — 1 federal record
- ENSIGN UNITED STATES DRILLING INC — CASPER
- KAKIVIK ASSET MANAGEMENT LLC — SINCLAIR
Industry context
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 2.4 for the commercial and industrial machinery and equipment (except automotive and electronic) repair and maintenance sector, with a Days Away, Restricted, or Transferred (DART) rate of 1.8.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 14 years.
Frequently Asked Questions
- What is MATRIX SERVICE INC's OSHA violation history?
- MATRIX SERVICE INC has 1 OSHA inspection on record with 0 violations and $0 in total penalties.
- How does MATRIX SERVICE INC's safety record compare to its industry?
- MATRIX SERVICE INC operates in the commercial and industrial machinery and equipment (except automotive and electronic) repair and maintenance industry. The industry average Total Recordable Incident Rate (TRIR) is 2.4.
About this data
This profile aggregates federal enforcement records on MATRIX SERVICE INC of CHEYENNE, WY from 17 federal data sources. Records were found in 4 sources: OSHA workplace safety inspections, MSHA mine safety enforcement, SEC XBRL companyfacts (parent financials), and BLS industry safety benchmarks. The remaining 13 sources were checked and found no matching records: WHD, 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 3, 2026. MATRIX SERVICE INC resolves to the parent rollup MATRIX SERVICE CO, which operates 30 establishments in our dataset.
This profile may be incomplete if MATRIX SERVICE 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.