Private Investigators Private Detectives locations near Buffalo, IA

Showing 1–4 of 4 results

This page indexes 4 private investigators private detectives listings for Buffalo, IA, covering 4 ZIP codes. Details on this page were last refreshed Jul 2026.

Graybeard Investigations Inc

Private Investigators & Private Detectives

📍 PO Box 315, Milan, IL, 61264

📞 309-236-1661

🌐 www.graybeardpi.com

Graybeard Investigations Inc. is the premier private investigator of the Quad Cities. Graybeard offers a wide variety of investigative services for both personal and professional settings. Based out of the Quad Cities, Graybeard operates in the greater western Illinois and eastern Iowa regions. Through a national network of private investigators, Chuck Hauman of Graybeard Investigations can handle your case no matter where it may lead.