About Landmark Investigations in Nacogdoches, TX

Where Investigation Expertise Meets Texas Integrity

When you need accurate, dependable background checks and investigative services in Nacogdoches, you deserve a team with deep roots and proven experience. Landmark Investigations brings over 20 years of professional service to individuals and businesses throughout Texas and nationwide.


We hold a private investigation business license from the Texas Department of Public Safety, ensuring every case we handle meets the highest standards of legal compliance and ethical practice.


Our work is built on reliability, honesty, and a customer-first approach that puts your needs and peace of mind at the center of everything we do.



Discover how two decades of experience can give you the clarity and confidence you're looking for.

Licensed Investigators Connected to Nacogdoches

For more than 20 years, we've been helping clients navigate complex background checks and investigative needs with precision and care. While we're located in Nacogdoches, our capabilities extend across the entire country, making it possible for you to access thorough, nationwide background screening no matter where your needs take you.


Nacogdoches blends historic charm with modern energy—tree-lined streets, brick storefronts, and a community that values trust and accountability. We understand the people and businesses here, and we bring that same local integrity to every case, whether it's local or nationwide in scope.


We're proud to support homeowners, employers, and professionals across Nacogdoches, helping our community make informed, confident decisions every day.



Learn more about how we can assist with your background check or investigative needs.

Guided by Experience and Licensed for Your Protection

Our team brings the kind of seasoned judgment that only comes from decades in the field. We know the textured areas of investigation—the details that matter, the nuances that reveal the full picture—and we approach every case with care, discretion, and professionalism.

Licensed by the Texas Department of Public Safety as a private investigation business

Over 20 years of continuous operation serving clients with integrity and accuracy

Nationwide background check capabilities from our Nacogdoches base

Deep understanding of Texas regulations and local community standards

Commitment to confidentiality, transparency, and ethical service in every investigation

Whether you're an employer, attorney, or individual seeking clarity, you can trust our experience and licensure to deliver results that stand up to scrutiny. Contact Landmark Investigations today to discuss your background check or investigative needs in Nacogdoches, TX, or anywhere across the country.