Detectives in Portland, OR

Comprehensive list of private detective agencies and investigators servicing Portland, OR.

Business Listings

We referred this case to Snelling Private Investigators after being let down by two other agencies. Because of their expertise, evidence was obtained from some different resources. Powerful Solutions for the Community. Snelling Private Investigators provide exceptional private investigation and corporate investigation services, with licensed credibility and 1000's of cases since 1978.


The Wilhite Group is a full service investigations and consulting firm providing Private Investigations including but not limited to: Surveillance, Workplace violence, Parking lot crimes, Employee theft, Hidden covert video, Infidelity / Cheating spouse, Pre-marital, backround, Legal and Criminal investigations, Missing persons, Executive protection, and undercover investigations. Please allow us the

  • I really don't think I could describe how great these guys are! Well worth the money spent,

Full service investigative agency - background checks, criminal records, missing persons, process service, cheating spouses surveillance, business investigation, fingerprinting, notary, and DPSST certification training for Security Officer's.



FOREMOST INVESTIGATIONS is a complete service private investigation company located in Portland, OR. Owner Lloyd Rash started his career in investigations over sixteen years ago. Seven years ago he branched out with his own firm to specifically focus on and serve the surveillance industry in the Pacific Northwest.


Serving Portland, Oregon; the Portland Metro Area; the State of Oregon; Southern Washington -- and with investigative assistance throughout the world. True Associates / The Investigative Group is headquartered in Oregon City the County Seat for Clackamas County and from a Historical Perspective the End of the Oregon Trail, conveniently situated to access the Portland Metro Area, and Salem - the Oregon


People who are committing crimes against businesses know where the weaknesses are.shouldn't businesses be the 1st to know where and what the exposures are? You can contact Corporate Security Services. for a no-cost, no-obligation preliminary security consultation.


We referred this case to Snelling Private Investigators after being let down by two other agencies. Because of their expertise, evidence was obtained from some different resources. Powerful Solutions for the Community. Snelling Private Investigators provide exceptional private investigation and corporate investigation services, with licensed credibility and 1000's of cases since 1978.


WCI provides a huge range of data and background services. We can assist you with tenant screening, pre-employment background checks, credit reports, a range of tracking services and much more. Statewide coverage with full time investigators who are qualified to assist you with fraudulent claims, insurance claims, due diligence, residential investigations and more.