Detectives in Modesto, CA

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

Business Listings

Rank Investigations is a complete service investigation firm located in the San Francisco Bay Area with resources to operate Nationwide. Our core competencies are accident investigation, crash data retrieval CDR, evidence detection and preservation, aerial photography and underwater search and recovery. We can supply customers with comprehensive solutions to special problems.


City Spy Connection. supplies confidential services to Corporate, Business, and Personal clients with serious concerns in need of immediate solutions. Our customers vary from concerned parents seeking protection for their kids, business owners in need of protecting valuable information, Private Investigators in search of customized equipment built to their specifications, to Law Enforcement & Governmental


We're dedicated to delivering quality and strictly confidential investigative services to the legal profession, insurance industry, private and business sector. In 2006, Gary L. Ermoian, Investigations associated with Jack Able Investigations to become an associated business entity capable of providing superior service, knowledge and quality investigative services.



NIGHTHAWK INVESTIGATIONS is a complete service, licensed private detective agency that was set up in 1990 by former military investigator, D. Wayne Joe Patterson. Built on integrity, intelligence and experience we currently have gained a reputation throughout the community that is 2nd to none. We take pride in not only maintaining our reputation but building upon it one customer at a time.


Langdon & Associates is situated in Tracy, California. Established in 1990, Langdon & Associates has a huge pool of Investigative sources to draw from. The integrity, knowledge and quality of Langdon & Associate's end product is respected from coast to coast. Our Investigators have many years of experience and training. Each of our Associate Investigators have their own fields of expertise.


JMN Investigations TSG is a leader in delivering Background Checks to our Corporate Clientele. Our proven techniques in conducting Background Checks, will streamline both the ordering and monitoring processes of your Reports. In today's Litigious environment, a Background Check can be the difference between hiring a quality Employee, or taking on needless risk.


A private investigations company located in Brentwood California serving the San Francisco Bay Area. Owned and operated by Frank Passmore, a licensed private investigator (P.I. Lic.3 22420). We offer investigative services, process service, searches, surveillance and more. We operate 24/7 accept cash, major credit cards, PayPal, Bill Me Later and checks*.


Our Mission We aim to supply customers with professional, private, precise and complete investigative services. With specially trained experienced investigators, you can rest confident that we'll complete assignments in an expert and speedy manor. About us Passmore and Associates was set up in 2001.