Private Investigation. Reinvented.

A unique agency for a unique city.

Headquartered in Los Angeles, The Armstrong Group Investigative Services brings more than 30 years of experience navigating LA’s unique legal, geographic, and social challenges.

Whether you need agents in the field for surveillance or an expert who can work behind-the-scenes for asset searches and background checks, we’ve got you covered.

And this being the entertainment capital of the world, we provide real-world, fact-based consulting and expert interviews for news, film, and literary projects.

Contact Us

info@armstronggroupla.com
(323) 709-4471

Areas of Practice


Missing Persons & Searches

T.A.G. searches for people and organizations in all 50 states through our partner organizations to provide location searches, visual verification, in-person interviews, record retrieval, and service of legal documents.


Business & Employment

Employee theft costs businesses more than $50 billion a year. The Armstrong Group conducts forensic investigations and interviews after-the-fact, as well as forward-thinking strategies to avoid future losses.


Field Work & Surveillance

T.A.G. uses the latest technology and practices for cases involving insurance fraud, cheating spouses, and on-site employee monitoring, with extensive experience in HIPAA and personal privacy issues.


Drone Services

T.A.G. staffs a licensed, Part 107 FAA-certified drone operator for property and disaster documentation, claims management, and bird’s eye surveillance.


Entertainment Industry Services

T.A.G. provides a wide variety of services for film, television, and literary projects including FOIA and FOIPA requests and subject releases, locating interview subjects, on-camera expert interviews, archival research, law enforcement and fire department ride-along requests and facilitation, and consultation for projects involving private investigation and first responders.


Probate & Estate Searches

T.A.G. conducts nationwide bank account and asset searches, unclaimed funds, and both real property and business interests.

Business & Media Inquries