Safety Incidents OSHA Severe Injury Reports · 2015–2025
2,004,209Inspections Most recent open 2026-07-13 Last loaded 2026-07-17

RANCHO CUCAMONGA, CA —

OSHA Inspection: THOMPSON INDUSTRIAL SUPPLY, LLC

Accident-driven inspection · Safety discipline

At a glance

On , OSHA opened an accident-driven safety inspection of THOMPSON INDUSTRIAL SUPPLY, LLC in 10222 6TH ST RANCHO CUCAMONGA, RANCHO CUCAMONGA, CA 91730 (NAICS 326220). OSHA activity number 347962821.

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Where did this inspection happen?

Establishment
THOMPSON INDUSTRIAL SUPPLY, LLC
Site address
10222 6TH ST RANCHO CUCAMONGA
City
RANCHO CUCAMONGA
State
CA
ZIP
91730
Mailing
10222 6TH ST., RANCHO CUCAMONGA, CA 91730

What kind of inspection was it?

Inspection type
Accident-driven (A)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
B

When did the case open and close?

Opened
Closing conference
Case closed
Last modified
Data loaded

Establishment context

NAICS code
326220
Employees
26
Ownership type
A

Citations

5 citations on file for this inspection.

342(A)

Other-than-serious 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $5000.00 · Current $1500.00 Reduced
Recent events (3)
  • — C (O) $5000
  • — O (O) $1500
  • — Z (O) $5000

3203(A)

Other-than-serious Gravity 10 1 instance 2 exposed
Issued
Penalty
Initial $550.00 · Current $225.00 Reduced
Recent events (3)
  • — C (O) $550
  • — O (O) $225
  • — Z (O) $550

3314(G)

Other-than-serious Gravity 10 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $825.00 · Current $225.00 Reduced
Recent events (3)
  • — C (O) $825
  • — O (O) $225
  • — Z (O) $825

3314(L)

Serious Gravity 10 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $18000.00 · Current $7875.00 Reduced
Recent events (3)
  • — C (S) $18000
  • — O (S) $7875
  • — Z (S) $18000

4187(A)

Serious Gravity 10 1 instance 1 exposed
Issued
Penalty
Initial $18000.00 · Current $15750.00 Reduced
Recent events (3)
  • — C (S) $18000
  • — O (S) $15750
  • — Z (S) $18000

More inspections in this industry (NAICS 326220)

More inspections in CA

Source

This record is reproduced from the U.S. Department of Labor Open Data API (OSHA inspection dataset). The original IMIS detail view is available at OSHA's Establishment Search for activity number 347962821.