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Private Investigator -International Counterintelligence Service, Inc., ICSWORLD TM Copyright - A Licensed and Professional Private Investigation Agency

When you need a private investigator --no matter where you are-- we are available 24hrs.

(800) 828-9198 - Toll Free 24hrs
Confidential & Recommended Since 1967
Private Investigator Free Consultation (24hrs) Available 24 hours a day with Rapid Response. © 2008
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Individuals (Spousal or Matrimonial)
Individual Clients for Spousal or Matrimonial Investigations: Whatever your worries are in your suspicions, whatever you must know, we can help. Matrimonial or Marital Investigation Services.

Start a Individuals (Spousal or Matrimonial) Free Consultation using our online system 24 hours a day!

We know what you are looking for-- you want a private investigator that has the professionalism and the global reach the get the job done. ICS has in its employ some of the most well recognized agents in the industry. These men and women work for us in a professional employment and contract manner to ensure you are getting good investigations with reduced liability.

Trained and licensed marital private investigators that specialize in matrimonial investigations and matters surrounding the family are rare. It requires a compassionate staff and a team that truly understands discretion. 


First - we employ compassion and availability, we are here for you through the entire process
  • Your will be assigned a Case Analyst and you case will be managed by a Case Manager
  • Your Case Analyst will then become your Client Advocate, they speak up to ensure your voice is heard
  • The Field Investigators NEVER know who you are unless critical to the case
Second - Nobody works your case that does not have either the aptitude or the capability.
  • In the field the investigator is hand-picked and totally dedicated. They are in the feild dedicated to you, not worried about other business.
  • ICS agents are intensely bound to performance. Results are job one (this means you have to trust in the findings - good or bad)
Finally - when all is said and done, we are not. We will remain available to you throughout the entire process.
  • So the report is in the mail, now what? ICS spousal private investigators know that this is a critical time for you and we stand at your side.
  • We can and will confront your spouse with you. This is not a TV show, but real life. Trust our experts.

Whatever your worries or your suspicions, whatever you must know, we can help.

Since 1967, we have helped married clients make better and more informed decisions.

Sometimes called domestic cases, cases for this client type can sometimes become civil. We have a long history of consistently getting the positive results that you seek. In these past 41 years, we have only made the facts our mission, and delivering them to you our passion.


Thank you for your trust in the team as ICS and our Marital Private Investigators.

What we expect from our clients:


1.   Please be truthful with us and upfront.  The more accurate information you provide us with improves our chances of success.  We also would like you to notify us if anything in the case changes during the investigation.

2.  We ask that you provide us with your current contact information. This includes your current mailing address, telephone number, and email address. This lets us know where you are in case we need to immediately get a hold of you during your investigation.

3.  We would like you to provide us with documentation and authorizations when we request them.

4.  We ask that you do not interfere with the services performed by our investigators and other company employees. 

5.  We ask that you keep the product or results of your services confidential, and in no circumstances may you use the product or results for criminal or illegal purposes.

6.  We request that you pay all invoices for fees and costs submitted by us.

Start a Individuals (Spousal or Matrimonial) Free Consultation using our online system 24 hours a day!


See the following case studies for examples of this client type:
Adultery Surveillance Case Study Forensic Investigation of a Cheating Husband Case Study
Affair During Divorce of Wife with Attorney Case Study Forensic Surface Drug Testing Case Study
Business Background Checks for New Employees or Possible Business Partners Graphic Content in a Computer Forensics Investigation Case Study
Case Study for Child Custody and Visitation Investigations Hidden Asset Search Investigation of an Ex Husband
Case Study of a Cold Case Investigation Hidden Assets in a Divorce Investigation Case Study
Case Study of Stalking and Harassment of a Female Medical Professional Husband with Hidden Assets in a Divorce Case Study
Cheating Decoy Online Case Study Locate Investigation Case Study of an Adopted Child
Cheating Mate Case Study with Surveillance Location Search of a Missing Person Case Study
Cheating Wife and Son Infidelity Case Study Polygraph Test Of a Cheating Wife Case Study
Cheating Wife Infidelity DNA Case Study Pre-maritial Background Check Case Study
Counter Surveillance of Disability Fraud Investigation Case Study Records Search for Retired Private Investigator Case Study
Covert Video Surveillance with Hidden Camera Case Study Runaway and Surveillance of a Missing Child Case Study
Email Infidelity in a Computer Forensics Investigation Case Study Search and Locate a Missing Runaway Case Study
Employer Conducted Illegal Espionage on Employee, Discovered by Computer Forensics Skip Tracing for a Client to get back Stolen Property Case Study
Father and Son DNA Paternity Test Case Study Surveillance of a Cheating Wife Case Study


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ICS is a full-service private investigator agency that can manage your case cross jurisdictionally. Your case will be worked by qualified managers/parties in an employment, independent contractor, and contract manner in any of the 43 US jurisdictions, and others, to provide services. Not all services are available in all areas. All agents are identified upon request according to State law. Find a local Private Investigator or Private Detective: