Safety Incidents OSHA Severe Injury Reports · 2015–2025
5,189,645Inspections Most recent open 2026-07-16 Last loaded 2026-07-20

OSHA Inspection: MASTER BUILDING SYSTEMS LLC

Complaint inspection · Safety discipline

On , OSHA opened a complaint safety inspection of MASTER BUILDING SYSTEMS LLC in 3540 N. LOOP 1604 E., SAN ANTONIO, TX 78247 (NAICS 000000). OSHA activity number 302346093.

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Site address
3540 N. LOOP 1604 E.
City
SAN ANTONIO
State
TX
ZIP
78247
Inspection type
Complaint (B)
Scope
Partial (B)
Discipline
Safety
Advance notice
No
Union status
N
Opened
Closing conference
Case closed
Data loaded
NAICS code
000000
SIC code (legacy)
2452
Employees
24
Ownership type
A
Industry flags
Manufacturing safety.

6 citations on file for this inspection.

1910.107 B01

Serious Gravity 02 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $300.00 · Current $180.00 Reduced
Recent events (2)
  • — I (S) $180.00
  • — Z (S) $300.00

1910.151 C

Serious Gravity 05 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $525.00 · Current $315.00 Reduced
Recent events (2)
  • — I (S) $315.00
  • — Z (S) $525.00

1910.212 A01

Serious Gravity 05 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $375.00 · Current $225.00 Reduced
Recent events (2)
  • — I (S) $225.00
  • — Z (S) $375.00

1910.1200 H

Serious Gravity 01 1 instance 2 exposed
Issued
Abate by
Penalty
Initial $225.00 · Current $135.00 Reduced
Recent events (2)
  • — I (S) $135.00
  • — Z (S) $225.00

1904.2 A

Other-than-serious Gravity 00 1 instance 24 exposed
Issued
Abate by

1910.157 E03

Other-than-serious Gravity 01 10 instances 24 exposed
Issued
Abate by

KGC, INC.

RNWBL

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 302346093.