Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,992Inspections Most recent open 2026-07-18 Last loaded 2026-07-22

OSHA Inspection: MAINTENANCE SUPPLY HEADQUARTERS, LP

Accident-driven inspection · Safety discipline

On , OSHA opened an accident-driven safety inspection of MAINTENANCE SUPPLY HEADQUARTERS, LP in 12995 MARQUARDT AVE., SANTA FE SPRINGS, CA 90670 (NAICS 444130). OSHA activity number 346662307.

What this inspection record means

OSHA opens inspections for many reasons — routine scheduling under a national or local emphasis program, an employee complaint or referral, or a follow-up after a reported injury. Opening or conducting an inspection is not itself an allegation or a finding that this employer broke any rule; any findings appear as the citations listed below, and citations can be contested, reduced, or withdrawn.

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Site address
12995 MARQUARDT AVE.
City
SANTA FE SPRINGS
State
CA
ZIP
90670
Mailing
12995 MARQUARDT AVE., SANTA FE SPRINGS, CA 90670
Inspection type
Accident-driven (A)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
B
Opened
Closing conference
Last modified
Data loaded
NAICS code
444130
Employees
144
Ownership type
A

5 citations on file for this inspection.

342(A)

Other-than-serious 1 instance 1 exposed
Issued
Jul 11, 2023
Abate by
Aug 14, 2023
Penalty
Initial $5,000 · Current $5,000
Recent events (2)
  • — C (O) $5000
  • — Z (O) $5000

3664(A)

Other-than-serious 1 instance 2 exposed
Issued
Jul 11, 2023
Abate by
Aug 14, 2023
Penalty
Initial $375 · Current $375
Recent events (2)
  • — C (O) $375
  • — Z (O) $375

3203(A)(7)(E)

Other-than-serious Gravity 5 1 instance 1 exposed
Issued
Jul 11, 2023
Abate by
Aug 14, 2023
Penalty
Initial $420 · Current $420
Recent events (2)
  • — C (O) $420
  • — Z (O) $420

3385(A)

Serious Gravity 10 1 instance 2 exposed
Issued
Jul 11, 2023
Abate by
Jul 21, 2023
Penalty
Initial $13,500 · Current $13,500
Recent events (2)
  • — C (S) $13500
  • — Z (S) $13500

3241(C)

Serious Gravity 10 1 instance 2 exposed
Issued
Jul 11, 2023
Abate by
Jul 21, 2023
Penalty
Initial $18,000 · Current $18,000
Recent events (2)
  • — C (S) $18000
  • — Z (S) $18000

View Maintenance Supply Headquarters, LP's full OSHA safety record →

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 346662307.

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