About Us

Investigation Services Company LLC (ISC) was founded in 2003 by Joel Voyles.

ISC has been a Texas-based company since its conception in June of 2003. ISC ‘s focus has been Intellectual Property Rights investigations for many of the world's best known Trademark's in high-end fashion, as well as the movie and music industries.

Mr. Voyles' experience as a former Fort Worth police officer has given him an additional view to cases as a private investigator that has proven to be an advantage. He has also been qualified as an expert witness by the U.S. Federal Court in the area of counterfeit apparel and accessories and the values thereof.

The backgrounds of our investigators include information technology, computer training, security systems specialist and Federal Bureau of Investigations (FBI) honor's intern.

With the experience of more than seven thousand cases and proven results, ISC is the right choice.

ISC’s investigators are licensed by the State of Texas Department of Public Safety.

ISC’s investigators bring their personal integrity, experience, and knowledge to each case, which shines through to you, our client.

Main Address

Investigation Services Company, LLC
2636 Meadowbrook Drive
Fort Worth, Texas 76103

Mailing Address

Investigation Services Company, LLC
PO Box 471704
Fort Worth, Texas 76147

Contact Us

Phone: 817-534-4400
Fax: 817-534-0400
General Inquiry
Report Trademark Counterfeiting

Investigation Services Company, LLC is licensed by the Texas Department of Public Safety - License #A11514.