About:

Hallahan Investigations is a second generation family owned business. Locally owned and operated with a multi level area of expertise. Born and raised in Orange County, California. A full service, licensed and insured private investigative agency. We treat you like family and care for our clients personal needs. Our company understands the security and privacy required to help get the job done. We take pride in providing superior service and strategic investigative strategies. Confidentiality and professionalism with specialty investigation that will get results. 

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