Detectives in Signal Hill, CA

Comprehensive list of private detective agencies and investigators servicing Signal Hill, CA.

Business Listings

In Southern California the name PLATT is synonymous with well trained security officers. The PLATT family has resided in Long Beach since 1925 and has over 80 years of Dedicated service are testimony to our dedication to making our communities a safer place to live and work.


Gailey Associates. has been delivering investigative and intelligence services to the business community since 1989, providing complete investigation and litigation support to law firms, individuals, municipalities, corporations and insurance firms. The Gailey investigative team is comprised of top level specialists with diverse backgrounds and unsurpassed skills.