Detectives in El Cajon, CA

Comprehensive list of private detective agencies and investigators servicing El Cajon, CA.

Business Listings

Driven by strong client service and business ethics we supply a broad array of services which includes, Private Investigation, Surveillance, Tracing, Process Serving, Statement Taking, Accident Reports and a Secure Courier Service. Selecting a Private Investigator is a decision that requirements to be undertaken with as much care, as when selecting other professional service providers.


Our Security guard service and patrols will protect your business or home, ensuring high visibility and fast response. WRM Security services a huge array of businesses. Every day, our employees are preventing losses and averting tragedies by demonstrating our core firm values of vigilance, integrity and helpfulness.


Steven R. Mackaig and Associates. was established in 1991 and consists of a tiny core of fire investigators committed to the science of fire investigation. Each investigator brings an extensive background of fire investigation from both the municipal and private sectors. Our staff are all court certified, licensed and bonded.



Bill Papenhausen was born and raised in San Diego where he attended elementary school, high school and college. After four years in the military, where he served as a communications specialist with the U.S. Air Force Security Service an electronic surveillance command, he joined the San Diego Police Department.


Private investigators are frequently retained by law companies, corporations and the general public for the purpose gathering evidence of infidelity in the case of family law matters, and competitive corporate intelligence for business purposes. Regardless of one's reason for hiring a private investigator, the fact of the matter is that people have been turning to private investigators for 100's of


Guaranteed Results. 45 yrs exp. ex-Police we carry out all business, matrimonial, criminal, missing persons, due diligence, background checks, competitive intelligence private investigators' cases. We are the world's most experienced private and corporate investigators. Est. in 1966. We specialise in surveillance, finding missing persons, locating hidden assets, investigations of civil, personal, matrimonial,

  • A scam, stay away!!! Frank Monte is famous for getting people sued, including himself,

Bejars Investigation Services conducts all investigations with professionalism and discretion, providing each individual case with the complete focus that it deserves. Bejars Investigation Services prides itself on conducting quality investigations, rather than making promises to clients that cannot be delivered. Throughout the course of each investigation, Bejars Investigation Services remains in


That is what makes Baker Street Group a premiere investigation service, owned and run by nationally recognized experts within the industry. Baker Street Group gives you over 150 years of investigation experience from the FBI, IRS and other criminal investigative services. Our expertise, dedication and leadership will assist you resolve issues, whether simple or complex.