Private company

Argenbright Security

American airport security company

Argenbright Security is an Atlanta-based subsidiary of Securicor that has operated security at airports across the United States, including Philadelphia International Airport and Chicago's O'Hare International Airport. Through a contract with United Airlines, Argenbright operated passenger security checkpoints at Dulles International Airport, where five hijackers passed through before boarding American Airlines Flight 77 on September 11, 2001.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

Argenbright Security is an Atlanta-based subsidiary of Securicor that has operated security at airports across the United States, including Philadelphia International Airport and Chicago's O'Hare International Airport.2

Corporate structure

Argenbright Security is part of a group headed by Securicor. 2 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from subsidiaries, stakes and holdings from Wikidata (CC0); major holders from Schedules 13D and 13G. Each entity in the chart links to its source.

Subsidiaries and ownership

Parent company

From Wikidata.1

Sources

The numbers on this page point here. Each one links to the record it came from.

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  2. 2