Southern California Private Investigators

Located in Orange County, Southern California, Martin Private Investigation Services will protect you, your family, and your business. Martin Investigative Services has over 50 years of investigative experience, and our private investigators are former supervisory Federal agents.

If you think you need the best private investigators, you must have a serious personal or business issue requiring expert assistance.

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If you are looking for southern California Private Investigators, you have found the right private investigation company.  Martin Investigative Services has been in business for over 50 years and have worked across 50 US states and International.  Located in Newport Beach, CA, our private investigators in Southern California have worked in each and every county.

If you need private investigators in Southern California, look no further than Martin Investigative Services. With over 50 years of investigative experience and a team of former supervisory Federal agents, we have the expertise and resources to handle several investigative needs. Whether you require private investigations in Los Angeles, Orange County, Riverside, San Diego, or any other county in Southern California, our team is ready to assist you!

When choosing a private investigator, ask the right questions.

Whether or not you choose Martin Investigative Services, ask the right questions so you can hire a private investigator worth their salt. In speaking with Tom Martin, the best private investigator, he will determine your investigative needs and ensure your answer promptly while being cost-effective. Tom Martin’s professional manner is courteous, and he will listen to the details and choose the legal action you need to take.

Is a private investigator licensed?

California is one of the more demanding states concerning the requirements for private investigators. Currently, California requires the following to become a private investigator:

Tom Martin has been working as a private investigator for 50 years and has mastered the latest technology while offering free consultations. Your situation is kept as a private matter and all sensitive information is submitted to you and we keep nothing.

Does the private investigator have a background in law enforcement?

A good private investigation company in California will have a background in law enforcement and many years of professional private investigation experience.


Martin Investigations is second-to-none!

With decades of experience under our belt, we, at, specialize in a range of services from locating missing persons to asset searches, infidelity investigations, and even tackling complex cold cases. As Southern California's premier private investigators, we bring the truth to light, providing our clients with the clarity and peace of mind they need. At, we are upfront about our costs. While the exact fee can vary depending on the specifics of your case, we aim to provide affordable services that don't compromise on quality. We adhere to the highest standards of professional ethics, and all our investigations are carried out within the confines of the law. So, whether you need a private investigator in San Diego, Los Angeles, or anywhere else in Southern California, is your reliable partner. Our team is committed to delivering results with utmost professionalism, discretion, and accuracy. Contact us today to see how we can assist you with your private investigation needs.

See and hear Thomas Martin speak on various solved cases.  After 50+ years, we are ready to help you with your investigative matter.

Start by contacting us and a meeting will be set up. Call (800) 577-1080