Detectives in Concord, CA

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

Business Listings

Situated in the Bay Area of California, J.D. MAURER & ASSOCIATES is a complete service private investigation agency delivering professional, confidential investigative services to attorneys, corporations, insurance firms, tiny businesses, and the general public throughout the Livermore area of California and nationwide.


Investigative Consultants International. ICI is an expert investigation company established in 1978 by Philip J. Stuto. In 1967, Mr. Stuto began his career as a Southern Pacific Transportation Company Claims Adjuster, wherein he received extensive training in investigative techniques: witness statements; medical terminology; photography; surveillance; diagrams; and specialized in the settlement of


Perez Investigations supplies a one-stop solution for all workers' compensation and liability cases. Perez Investigations is Northern California's premier supplier for Sub-Rosa and AOE/COE investigations of workers' compensation matters. We have been responsible for numerous criminal fraud convictions in this field.



Detecting resume fraud, criminal convictions and past terminations before job candidates are hired is critical. Cobalt Investigations assists you screen applicants speedily and securely, delivering you accurate information needed to make an informed hiring decision.


International Security Services is a regional security corporation with international capabilities. We aim to provide the best degree of professionalism and corporate ethics. Training and experience enables us to supply you with quality security services. Our customer retention reflects the quality of our services and the satisfaction of our customers.


One of the key ingredients to a successful operation is the utilization of a complete intelligence-gathering source. Montano & Associates was set up in 1980 as an investigative agency licensed by the State of California Department of Consumer Affairs.


If you are considering using the services of a private investigations company, or are just curious about this line of work, you've come to the best place. Based in the San Francisco Bay area, Butler & Associates Private Investigations has been assisting residents and businesses nationwide since 1996.


Establishing The Information That You Need - Owned and Managed by a former Police Officer, RDV INVESTIGATIONS was set up in 1990. All Types of Cases Handled - Criminal, Civil, Domestic RDV INVESTIGATIONS adheres to the best levels of the Investigative profession. We are discreet, experienced, affordable, and honest.