272,276Inspections Most recent open 2026-07-02 Last loaded 2026-07-06
Safety Incidents OSHA Severe Injury Reports · 2015–2025

OSHA Inspection: H.C. LADD AND SONS INC

Planned inspection · Safety discipline

On , OSHA opened a planned safety inspection of H.C. LADD AND SONS INC in 4530 WISCONSIN AVENUE NW, WASHINGTON, DC 20016 (NAICS 000000). OSHA activity number 670208.

Site address
4530 WISCONSIN AVENUE NW
City
WASHINGTON
State
DC
ZIP
20016
Mailing
621 SOUTHLAWN LANE, ROCKVILLE, MD 20850
Inspection type
Planned (H)
Scope
Complete (A)
Discipline
Safety
Advance notice
No
Union status
B
Opened
Closing conference
Case closed
Data loaded
NAICS code
000000
SIC code (legacy)
1711
Employees
8
Ownership type
A
Industry flags
Construction safety.

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.

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 670208.