Investigation Services Company LLC (ISC) was founded in 2003 and is a full service private investigation firm. ISC has gained much of its notoriety through investigations representing many of the world's most valuable trademarks and intellectual property rights owners.

At ISC, we take great pride in assisting you with your investigation needs. It is our commitment to you, the client, that you receive the highest quality, professional investigation services available.

We specialize in the following services:

The basic need for an investigator is to confirm or uncover the truth.

What truths are you needing revealed?

We look forward to discussing how ISC can assist with your specific investigation needs.

Call ISC at 817-534-4400 to start your investigation now.


...I know that the Lord is always on the side of the right. But it is my constant
anxiety and prayer that I and this nation should be on the Lord’s side.

Abraham Lincoln

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.