At Thin Red Line Investigations LLC, we will service your notary and investigation service needs throughout the entire Northern Virginia area.

About Us

We are a family run company founded with the ability to understand the significance and importance in your life of hiring an investigator. Our clients range from law firms, businesses, government agencies, individuals and more. We are hardworking, trustworthy and dependable individuals. We strive to be a quality company and serve as an asset to you by going above and beyond. We search for the truth to protect you and your interests, by understanding your situation can be very complex and difficult. We are sensitive to your needs as our client and we will keep you informed every step of the way.

curb side surveillance