Detectives in Glendora, CA

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

Business Listings

Building on a proud tradition since our establishment in 1927, Krout and Schneider. is one of the oldest and most respected investigation agencies in the US. Krout and Schneider. is a complete-service investigative agency and a leader in service to law companies, the insurance industry and employers of all kinds and sizes.


Master PI Detectives. MPI is a licensed private investigative service, committed to serving the investigative requirements of attorneys, corporate executives, insurance firms and the private sector by delivering exemplary results. Hank Foresta is retired from the Los Angeles Police Department after 28 years of service.


Trejo Investigations a Sub-rosa specialist will supply you with a complete array of professional and discreet services. We are flexible enough to meet your own individual needs. Whatever difficulties you are experiencing in your individual or business life, we'll be capable to supply an effective solution.



Before you commit to a course of action. Verify the circumstances and the facts. At Applied Facts, our staff of experienced investigators are assembled according to your requirements. This can include lawyers, experienced federal and local law enforcement experts and public information specialists, utilizing the most extensive database resources and state-of-the-art technology.


Delivering critical information for applicants and new licensees since 1989. The California PI Connection concerns professional private investigators and private detectives. It is about the qualifications and legal needs for the work they do. Feel free to snoop, er uh, look around and check back occasionally to see what we currently have added!


Our company helps the insurance industry, legal community, and various individuals and businesses regarding their investigation and information requirements. Our Investigators hold insurance designations both in Workers' Compensation and Liability, and have been trained in professional interview and interrogation techniques.


Welcome to the web page of Robert A. Celano - a Los Angeles based California licensed private investigator bringing you a lot of knowledge in all kinds of professional investigation. Robert A. Celano is committed to delivering his customer with the most up-to-date information available coupled with indisputable video and photographic evidence where necessary to prove your case.


Our professionalism and experience is your guarantee of a thorough, results-oriented investigation that addresses your personal requirements. We supply a complete array of quality investigative services, critical services, and are always ready to consider your urgent and important requirements, huge and tiny. What makes us better than other detective agencies?