shutterstock_136831094 Updated-Header facebook logo-blue twitter logo-blue box Interstate Investigators Company Logo - Private Investigator in Staten Island, NY and NJ

Uncover all the information you need about a spouse or significant other with help from Interstate Investigators. We provide a wide range of thorough investigative services for married couples, recently divorced, and anyone else who needs to uncover information about another person.


We specialize in matrimonial investigative services for clients who wish to know more about the daily activities of their counterpart. We begin by arranging a FREE consultation to determine your expectations and requirements.


We offer a full range of investigative services such as video surveillance, phone tracking, and we can keep track of the places your spouse has visited to detect any potentially suspicious activities. This information can be very useful if you plan to go to court for a divorce or a trial separation.

Matrimonial and Background Investigations

Matrimonial Investigations

1. Cell phone never out of sight

2. Phone bills are no longer accessible to you

3. Excessive time on computer with a secret password

4. No longer wearing wedding ring

5. Change of dress and personal habits

6. Working more overtime

7. No longer interested in sex

8. No longer invited to office parties

9. Business trips with less frequent home contact

Top signs of a cheating spouse

matrimonial hero

You can catch a cheating spouse with a discreet, professional private Investigator who specializes in infidelity investigations. Interstate Investigators has over 40 years experience handling infidelity and matrimonial matters. Call us today for a free consultation.


Interstate Investigators is dedicated to providing our clients with thorough background and asset checks at very affordable fees.

  • Bank and asset searches

  • Safety deposit boxes

  • True identity

  • Employment

  • Stocks and bond searches

  • Bank activity

  • Background profile

  • Credit history

  • Off-shore accounts

  • Signers on accounts

  • Criminal history

  • Property ownership


  • Income

  • Marriage records

  • Profession

  • Divorce records

  • Bankruptcies

  • Children

  • Judgement

  • Liens

Privacy is our number one priority.

Contact Interstate Investigators Inc. at 718-876-0499 to schedule an appointment.