​30 years experience in planting and locating hidden audio/video device in residences-businesses-vehicles
State of the art debugging equipment 

Trial Preparation 
Process Services
Accurate Address obtainment 
Non-compete contact enforcement
Insurance claim investigation
Location of absentee witness

Professional court presentation

Confidential and Discrete


Same location 35 years
Serve DFW and Area

Over 30 years service in the Dallas, Collin County, Fort Worth, DFW Metroplex area we specialize in:
Surveillance, Photography/Video Evidence Collection, Tracking, Background Investigations

 Click to Call 817-615-9333

As a full-service private investigation firm with locations in Dallas and Fort Worth, our private investigators have over 30 years of combined experience, and utilize the most sophisticated surveillance and tracking equipment available.

Investigation Resource Service, LLC are Texas licensed private investigators (#A-08738)

Bonded -Licensed -Discrete -Professional

Our first consultation is free!

Request a consultation by completing the form provided Click for form

You may also contact us directly at  817-615-9333  OR Email us at pi-spy4u@pi-spy4u.com

We look forward to helping you!

Missing Persons
Background Reports
Criminal Reports
Divorce or Marriage Reports

Civil Complaint to Criminal
​Rental Applications
Workers Comp/Injury Verification

​Child Custody/Child Support
Video/Photo Evidence
Work Status Verification
Fake Internet Relationships