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

PHILADELPHIA, PA —

OSHA Inspection: WM AJ SHAEFFER & SONS, INC.

Planned inspection · Safety discipline

At a glance

On , OSHA opened a planned safety inspection of WM AJ SHAEFFER & SONS, INC. in 4200 WISSAHICKON AVE, PHILADELPHIA, PA 19129 (NAICS 236220). OSHA activity number 312491319.

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Where did this inspection happen?

Establishment
WM AJ SHAEFFER & SONS, INC.
Site address
4200 WISSAHICKON AVE
City
PHILADELPHIA
State
PA
ZIP
19129
Mailing
169 BORO LINE ROAD, KING OF PRUSSIA, PA 19406

What kind of inspection was it?

Inspection type
Planned (H)
Scope
Complete (A)
Discipline
Safety
Advance notice
No
Union status
Y

When did the case open and close?

Opened
Closing conference
Case closed
Last modified
Data loaded

Establishment context

NAICS code
236220
SIC code (legacy)
1541
Employees
50
Ownership type
A
Industry flags
Construction safety.

Citations

No citations on file for this inspection. OSHA's citation feed is backfilled in rolling windows; this inspection may have been closed without violations, or its citation rows may not have been ingested yet.

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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 312491319.