A Confidential Investigation, Ltd. Beaverton investigation firm, offering services for civil, criminal, and business, and computer matters.

cteckcpc.com Private investigator and computer service technician based in Corvallis.

Ellis & Associates Investigations Offering civil, criminal, and corporate investigations, and background and asset checks. Based in Portland.

Free Lance Investigations, LLC Services include investigations, surveillance, process service, location of people and assets, and litigation support. Based in Hillsboro.

Keith A. Weeks Portland investigator offering services for civil, criminal, business, and environmental matters.

Max Whittington Investigations Conducts civil and criminal investigations.

Rick Mangrum Investigations Private investigator located in Albany specializing in child custody, repossessions, surveillance, and investigator training.

T&T Investigations Services include investigation of death and homicide cases, location of missing persons, personal injury, product liability, and asset checks. Offices in Portland and Eugene.

True Associates, LLC Private investigator emphasizing executive protection, security reviews, loss prevention consultation, employee security awareness training, and insurance claim investigations.

Watchful Eye Investigations Private investigative and asset location firm based in Milwaukie.