Lead Investigation Group is a full-service private investigation agency, offering a wide range of services to individual clients, businesses and governmental entities.

As experienced Southern California Private Investigators, we have the proven expertise, education, equipment and agency resources to consistently deliver exceptional case results to clients in San Diego, Los Angeles, and Orange, San Bernardino, and Riverside Counties, as well as throughout the state and nation. 

Our first-class professionals and resources translate to outstanding results for you in such areas as:

• Family law
• Child custody
• Marital investigations
• Surveillance
• Stalking and harassment
• Background checks

Lead Investigation Group is the only private investigation agency featured in Orange County's premier magazine, OrangeCoast Magazine, The Ultimate Guide Edition and the April 2007 Legal Eagles Edition. Rely on our tradition of success to produce superb results for your case:

• Our client's satisfaction is our primary goal. We deliver results when others do not.
• We are a full-service professional agency and able to meet the demanding requirements our clients expect. Any Case. Anywhere. Anytime.
• We serve all 50 states, including international countries that recognize and comply with the Haig Treaty.
• We uphold consumer rights. Our Firm is complaint-free with licensing and regulatory agencies and the Better Business Bureau.
• We are licensed by the State of California, Department of Consumer Affairs and insured via a $2,000,000.00 Errors and Omissions policy.
• Our private investigators have the experience, education and history of success to ensure that your case will be handled discreetly, reliably and effectively.
• We are active members of the California Association of Licensed Investigators, the Professional Investigators of California and the National Association of Investigative Specialists.