Investigation Specialists LLC
Just Reliable Experienced
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Services Provided by Investigation Specialists LLC


Providing litigation support for criminal defense attorneys & law firms in California

Criminal Defense

Our investigators have over 30 years experience providing litigation support for criminal defense attorneys and law firms. We routinely assist by locating and interviewing reluctant witnesses, collecting documents, conducting crime scene analysis, photographing and diagramming crime scenes, conducting subpoena service and more. We strive to provide high quality, efficient and effective services that meets or exceeds our client's expectations.

Background Checks

We conduct comprehensive criminal background checks showing felonies, misdemeanors, sex offenses and more at the state and county level.

Family Law

With extensive experience in managing Family Law investigation, Investigation Specialists LLC understands the intense personal nature of each situation and necessity to initiate, facilitate, and complete projects in a timely and professional manner. Our goal is to provide a high return on investment by providing high quality, efficient, and effective services.


We routinely assist law firms by locating reluctant, evasive witnesses, and missing heirs in support of civil, criminal, and probate cases.

Personal Injury

Investigators at Investigation Specialists LLC have extensive knowledge in personal injury investigation with over 30 years experience in traffic collision investigation and reconstruction analysis. We routinely assist law firms by locating apprehensive witnesses and conducting thorough interviews. At traffic collision scenes we often locate physical evidence, create diagrams and collect photographic evidence for review and analysis.