Beaverton investigation firm, offering services for civil, criminal, and business, and computer matters.

Private investigator and computer service technician based in Corvallis.

Offering civil, criminal, and corporate investigations, and background and asset checks. Based in Portland.

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

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

Conducts civil and criminal investigations.

Traditional and undercover services for personal injury, sexual harrassment, witness location, and statement acquisition. Based in Clackamas.

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

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

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

Private investigative and asset location firm based in Milwaukie.