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Legal Support Investigative Service

Legal Support Investigative ServiceLegal Support Investigative ServiceLegal Support Investigative Service

-  Res Ipsa Loquitur  -

The Evidence Speaks for Itself

Legal Support Investigative Service

Legal Support Investigative ServiceLegal Support Investigative ServiceLegal Support Investigative Service

-  Res Ipsa Loquitur  -

The Evidence Speaks for Itself

The Legal Support Investigative Service is a state licensed investigative agency, offering investigative services and litigation support in California since 1999.

Specializing in litigation support, LSIS provides discreet, professional investigative services in the areas of Civil Litigation, Family Law Litigation, and Corporate Investigations.   We have extensive training in Paralegal Studies, Administration of Justice and industry related instruction.

All cases at LSIS are supervised by a Paralegal / Legal Investigator; trained at an American Bar Association approved college program.  Our understanding of the laws, their elements and the litigation process makes us a valuable asset to your legal team, resulting in a cost-effective, focused investigation with reduced liability.   

Services & Results

A Focus on Results

Our success is a direct result of decades of training and experience, while utilizing state of the art surveillance equipment, advanced digital resources and national databases for compiling detailed, comprehensive reports.  

Testimonials

Call or Email today!

Your opportunity to get the legal resolution you desire starts with a timely plan of action. Let us help you determine the best investigative strategy in your litigated matter. 

Contact Us
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family law litigation

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civil litigation

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corporate investigations

Wendy L.C. Fountain, Esq - Family Law Specialist

Chief Rick Fong - Bureau of Security & Investigative Services

Chief Rick Fong - Bureau of Security & Investigative Services

 "I have been fortunate enough to work with Mr. Alexander for more than 20 years. He is always the epitome of professionalism, tenacity and creative thinking. Because of his hard work, my clients have received exceptional care from Mr. Alexander that have helped them in advancing their cases in the family courts."  

Chief Rick Fong - Bureau of Security & Investigative Services

Chief Rick Fong - Bureau of Security & Investigative Services

Chief Rick Fong - Bureau of Security & Investigative Services

"Dear Mr. Alexander

Thank you for participating in the written examination development for the 

Private Investigator's profession as a Subject Matter Expert." 


Full Testimonials

Alan C. Brown, Esq. - OCTLA Past President

Chief Rick Fong - Bureau of Security & Investigative Services

Alan C. Brown, Esq. - OCTLA Past President

"Randall is a lifesaver!  He is highly responsive, dedicated, and detail oriented.  He answers his calls personally.  I have worked with other private investigators throughout my 30 years of practicing law, and Randall’s success rate and professionalism is unmatched and astonishing." 


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ABOUT

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Call or email today for your FREE CONSULTATION!

Contact Us Today

Legal Support Investigative Service

Post Office Box 11007, Whittier, CA 90603

Phone 562-315-5052

randall@LSISinvestigations.com

CA License #21556

Copyright © 2025 LSIS Investigations

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