Investigative Services from a Private Investigation Agency | Pinkerton Pinkerton is your trusted source for investigative services. With over 160 years of experience, see why we are the leading private investigation agency.
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St. Louis, MO, USA

Pinkerton’s St. Louis office is located in the central corridor of the St. Louis metropolitan area. The office is conveniently located next to interstate highways I-64 & I-270, making it easily accessible to both the Missouri and Illinois sides of the St. Louis metropolitan area. The St. Louis office services Missouri, Iowa, Arkansas, and Illinois. Our security professionals are the best in the world and specialize in:

About Steve Ringhofer

Steve Ringhofer joined Pinkerton in 2014 as the Director of Operations for the St. Louis office. His area of operation includes Missouri, Iowa, Arkansas, and Illinois. Prior to his current position with Pinkerton, Steve was a Branch Manager for Securitas Security Services and a Police Officer for the St. Louis County Police Department. His 13 plus years of experience includes criminal investigations, worker’s compensation investigations, surveillance, security assessments, court room testimony, and executive protection.

Maryland Heights, MO Driving Directions » Steve Ringhofer | Director


Steve Ringhofer | Director

Tel: +1 314.206.6237
55 West Port Plaza Drive
Suite 750

Maryland Heights, MO


Pinkerton Headquarters

101 N. Main Street, Suite 300
Ann Arbor, MI 48104