Polygraph Examinations

ALL STAR INVESTIGATIONS

                           & 
Great Plains Credibility Services    
                         

 Welcome!



All Star Investigations and Great Plains Credibility Services LLC

have teamed together to provide you with the most complete investigative services. 

Whether its private investigations, accident investigations, surveillance, polygraph examinations, or process service. 

 

Our investigators have a combined 85 years law enforcement and investigative experience. 

We are properly bonded and insured.

 


Please contact us for a free consultation.



(605) 610-7750



300 N. Dakota Ave.

Suite 220

Sioux Falls, SD 57104