Take a Polygraph in Sioux Falls
Check out of our list of Lie Detectors within South Dakota

Kieso Polygraph Service
300 N Dakota Avenue, Suite 214
Sioux Falls, SD – 57104
Contact: Christian Kieso
- Website: https://www.lie-detector-tests.com
- Email: kiesopolygraph@gmail.com
- Phone: 605-254-8365

Professional Investigative Resources, Incorporated
- Website: https://lie-detector-tests.com
- Email: PIR@Rap.midco.net
- Phone: (605) 343-2885

Stealth Investigative Agency
910 West Blvd N
Rapid City, SD 57701-0853
- Website: https://lie-detector-tests.com
- Phone: (605) 391-8840

Veracity Research Inc
28328 463rd Avenue
Davis, SD – 57021
- Website: https://www.lie-detector-tests.com
- Phone: 605-238-2287