Martin Investigative Services works with Trust and Estate, Personal Injury and family law attorneys!

Top Private Investigator for Law Firms

Contact Us Today and speak with Thomas Martin

Our Private Investigations are admissible in Court.

If you work for a law firm and need an asset search or some surveillance, you found the right investigative firm. Private investigation can be crucial when establishing the facts surrounding a legal case and a cost-effective means of substantiating your case and increasing your odds of winning.
Martin Investigative Services’ private investigators are former Federal agents with court experience.
Employing a private investigator is highly effective for criminal cases, civil suits, and divorce and child custody proceedings.
Martin Investigative Services is happy to provide confidential and free consultations at no obligation to you.

Private Investigator for Law Firms

Private Investigator assisting Attorneys throughout California, Florida, Arizona, Texas, New York, Georgia, Illinois, Pennsylvania, Nevada and other US states

Is Evidence Gathered by a Private Investigator Admissible in Court

Employing a private investigator as a strategy is highly effective for criminal cases, civil suits, and divorce and child custody proceedings.

With so much on the line, it’s worth a few minutes to call. Martin Investigative Services is always happy to provide confidential and free consultations at no obligation to you.

Private Investigation for Law Firms: FAQ

What do private investigators do for law firms?

Private investigators often work with law firms to provide surveillance, witness interviews, anonymous data gathering, asset searches , public information searches, liaison services with local authorities, depositions, background checks, expert witness testimony, and consulting.

How do private investigators help substantiate a case?

Often, there are services that a law firm cannot provide. Private investigators work closely with lawyers to understand their litigation strategy, determine how best to build a compelling legal case, and take actions to substantiate a case or lawsuit. Some private investigators are trained to interview potential witnesses and take depositions. Some are considered expert witnesses in court.

What types of cases do private investigators work on with law firms?

Private investigators can typically work on cases, including criminal defense, family law, employment law, trust litigation, corporate litigation, and civil law.

Want to win your case?

Martin Investigative Services is ready to help you discover the proof you need.

Martin Investigative Services can provide the following services to support your case:

Substantiate your case.

Often, there are services that a law firm cannot provide.

Martin Investigative Services works closely with your lawyers to understand their litigation strategy, determine how best to build a compelling legal case, and take actions to substantiate your case or lawsuit.

Martin Investigative Services’ experienced private investigators are trained to interview potential witnesses and take their depositions.

This participation in the process can often make the difference between winning and losing a case.

Experience with all types of cases.

Martin Investigative Services can help you complete a hidden asset search, protect your children’s best interests, and reach amicable settlements in divorce cases.

Consulting services cover every facet of family law – including paternity actions, child visitation rights, child support payments, alimony, joint custody, and enforcement of judgments.

Experience with all types of law.

Martin Investigative Services has working relationships with some of the most respected legal firms in Southern California and across the country.

If you need specialized legal help, you will be provided with information and advice on legal firms specializing in your area of need, including Criminal Defense, Family Law, Employment Law, Corporate Litigation, and Civil Law.

Martin Investigative Services maintains a list of the best law firms based on effectiveness, client satisfaction, and integrity.

Consulting and expert witnesses.

Martin Investigative Services provides consulting and expert witness testimony (for both criminal and civil trials) in matters about core competencies of investigation and corporate security.

As former Federal agents, Martin Investigative Services’ private investigators have much experience in state and federal courts. They are recognized as highly credible experts in their respective fields.

Client Testimonials

I’ve represented individuals and businesses (international and local) for close to fifty years, and I’ve called on Martin Investigative Services more times than I can count, often on a rush basis, for help throughout the world, on a number of different types of assignments.  I’ve never been disappointed.  I’ve always received swift, cost-effective and USEFUL information, which has wound up “saving the bacon” of our clients and making us shine in their eyes.  I recommend them without any reservation.

Peter M. Callahan

Attorney at Law Callahan Thompson Sherman & Caudill, LLP

Martin Investigative Services is truly one of the best run organizations we have worked with. Fair, efficient and professional. Tom Martin in particular exudes confidence and experience and isn’t afraid to tell it like it is. That’s something we can rely on.

Marcia Bankoff

Organizational Resources Specialist, Kreative Webworks, Inc.

Successful people know that to be the best, you model the best. I cannot recommend Martin PI any higher! In a five-minute conversation with experienced people you can save thousands by bypassing sales types. They do this by cutting directly to the heart based on years and years of passionate pursuit of best practices and adding massive value to their clients. They are an invaluable part of my team and Tom is my most valued mentor!

Jason Sisneros

Author of Destiny's Doorstep

Martin Investigative Services has performed background checks, private investigation, surveillance and bug sweeps for our clients.  They have also served difficult process in lawsuits.  They have performed unquestionably and unfailingly to perfection.  We will always call Martin first – and hope he hasn’t been called yet by the other side!

Lisa & Bruce Hughes

Hughes and Hughes, LLP

We have used Martin Investigative Services for three decades. Their work is exemplary; reports are perfect and their testimony is very professional, with great judge and jury appeal. We will not use anyone else for our investigations.

Steven Silverstein

Former Orange County Trial Lawyer, Association Trial Lawyer of the Year

It has been my pleasure to work with Martin Investigative Services over the past 30 plus years on many investigations as well as other security related matters.  When I need answers and I need them fast I know that a simple call will get me answers that are succinct, current and coming from a supremely knowledgeable source.

Bill Bancroft

President & CEO Patrol One