MALCOLM DRILLING CO INC is a other heavy and civil engineering construction employer in BYRON, CA. Federal records show 2 OSHA inspections with 2 violations and $300 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.
MALCOLM DRILLING CO INC
17521 HWY 4, BYRON, CA, 94505
Parent: Malcolm Drilling Co., Inc. (76 locations)
237990 — Top companies in Other Heavy and Civil Engineering Construction
150 employees
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
MALCOLM DRILLING CO INC is one of 76 establishments in our dataset that roll up under the parent organization Malcolm Drilling Co., Inc..
Federal enforcement records on MALCOLM DRILLING CO INC represent activity at this specific establishment. The full enforcement footprint of Malcolm Drilling Co., Inc. across all 76 of its tracked locations is viewable on the parent profile.
Other establishments operated by Malcolm Drilling Co., Inc.
- MALCOLM DRILLING COMPANY, INC. — SAN JOSE, CA — 2 federal records
- Malcolm Drilling Co. — Hayward, CA — 2 federal records
- MALCOLM DRILLING COMPANY INC — SAN MARCOS, CA — 2 federal records
- MALCOLM DRILLING COMPANY, INC. — SAN FRANCISCO, CA — 2 federal records
- MALCOLM DRILLING CO, INC. — RICHMOND, CA — 2 federal records
- MALCOLM DRILLING COMPANY, INC. — SAN FRANCISCO, CA — 2 federal records
- MALCOLM DRILLING COMPANY, INC. — SAN FRANCISCO, CA — 1 federal record
- MALCOLM DRILLING CO. INC. — SANDY, UT — 1 federal record
- MALCOLM DRILLING, INC. — LOS ANGELES, CA — 1 federal record
- MALCOLM DRILLING INC — LOS ANGELES, CA — 1 federal record
Other employers in Other Heavy and Civil Engineering Construction within CA
- GRANITE CONSTRUCTION COMPANY — BAKERSFIELD — 3 federal records
- KIEWIT INFRASTRUCTURE WEST CO. — OROVILLE — 3 federal records
- RGW CONSTRUCTION, INC. — GREENFIELD — 3 federal records
- NORDIC INDUSTRIES, INC. — OLIVEHURST — 3 federal records
- FOXFIRE CONSTRUCTORS, INC. — VICTORVILLE — 3 federal records
- KIEWIT PACIFIC — PACIFICA — 3 federal records
- GRIFFITH COMPANY — ONTARIO — 3 federal records
- GRANITE CONSTRUCTION COMPANY — OCEANSIDE — 3 federal records
- CONNOLLY-PACIFIC CO — AVALON — 3 federal records
- FOXFIRE CONSTRUCTORS, INC. — SAN DIEGO — 3 federal records
Industry context
Within the other heavy and civil engineering construction industry in CA, MALCOLM DRILLING CO INC ranks in the 88th percentile of OSHA violation frequency across 2,518 comparable establishments. That places this employer among the highest-violation establishments in its peer set.
OSHA penalty totals rank in the 86th percentile of the same peer group. Inspection frequency ranks in the 56th percentile.
The Bureau of Labor Statistics reports an industry-average Total Recordable Incident Rate (TRIR) of 1.2 for the other heavy and civil engineering construction sector, with a Days Away, Restricted, or Transferred (DART) rate of 0.7. MALCOLM DRILLING CO INC's self-reported DART rate is 0.58, which is below the industry average.
Activity timeline
No federal enforcement activity has been recorded against this establishment in the past 17 years.
Frequently Asked Questions
- What is MALCOLM DRILLING CO INC's OSHA violation history?
- MALCOLM DRILLING CO INC has 2 OSHA inspections on record with 2 violations and $300 in total penalties.
- How does MALCOLM DRILLING CO INC's safety record compare to its industry?
- MALCOLM DRILLING CO INC operates in the other heavy and civil engineering construction industry. The industry average Total Recordable Incident Rate (TRIR) is 1.2. MALCOLM DRILLING CO INC's self-reported DART rate is 0.58 compared to an industry average of 0.7.
About this data
This profile aggregates federal enforcement records on MALCOLM DRILLING CO INC of BYRON, CA from 17 federal data sources. Records were found in 3 sources: OSHA workplace safety inspections, MSHA mine safety enforcement, and BLS industry safety benchmarks. The remaining 14 sources were checked and found no matching records: WHD, EPA, NLRB, OFLC, OFCCP, FMCSA, USAspending, SAM.gov, CMS, CPSC, NHTSA, UVA, SEC enforcement, SEC facts.
Establishments are matched across agencies using normalized employer name, state, and ZIP code. The dataset was last refreshed on May 2, 2026. MALCOLM DRILLING CO INC resolves to the parent rollup Malcolm Drilling Co., Inc., which operates 76 establishments in our dataset.
This profile may be incomplete if MALCOLM DRILLING CO 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.