Detectives in King County, WA

Comprehensive list of private detective agencies and investigators servicing King County, WA.

King County, WA

Business Listings

Our office hours are 8:00 A.M. to 5:00 P.M. Pacific Time, Monday through Friday, excluding major holidays. When calling after-hours or by chance you arrive at voice mail, our 24hr on-duty investigator will return your call at the earliest opportunity.


We're a complete-service investigative agency committed to your individual and business requirements. We know how to acquire information, eliminate false leads, and conduct successful investigations while we save you money and time. We work with you on finding the most efficient and affordable approach to each investigation.

  • Powers Investigations worked with us in locating our son who had been missing in the Seattle

Taraviras & Associates was set up in 1993 by George D. Taraviras, a former Seattle Police Investigator, Surveillance Team Member and Crime Scene Evidence Technician with over a decade of investigation experience. Taraviras & Associates specializes in video surveillance of fraudulent claimants.



Chronos Investigations' mission is to make each case clear and concise by providing clients with professional, one-on-one service. Your case will be handled in a personal, effective and efficient manner from the onset of the case to the final verdict. We specialize in the following fields: Surveillance (insurance, domestic, etc.) - Personal Injury Casework - Record Searches - Worker's Compensation


INTERPRETATION: We supply professional court certified Vietnamese interpreting and translating in Washington State, states belonging to the National Center for State Courts, nationwide, and worldwide. INVESTIGATION: We combine the most advanced computer techniques with nice old-fashioned people skills in order to supply professional investigations.


We specialize in a broad array of investigative and consulting services. Our fully qualified investigators feature unmatched reputations. From employee backgroud checks to criminal defense investigations, you can count on us to supply you with the most cost effective and thorough research available. Featuring categories for business, law, government, internet and associations.


When people call us, they need accurate, insightful information fast. The facts we supply may aid clear someone charged with a crime. It may aid resolve a contentious custody battle. It may lead to reuniting a family with a lost loved one. On occasion, it may lead to the solution of an unsolved crime.


Emphasis Technography supplies expert, complete service investigative services for individuals, corporations, insurance firms, law firms, coroner/medical examiner offices, and state and local governments. Please browse our web page for further information about our broad array of comprehensive investigative and consulting services.


LMI is a complete service agency serving the investigative requirements of the business and legal community. Our commitment to consistently obtaining superb results for our customers has gained us the reputation as a premier investigative agency in the US.


Background Checks Northwest WELCOME Background Checks Northwest is an expert Investigation and Process Serving firm committed to delivering unparalleled results for our customers. We are located in Seattle, Washington, but our services extend worldwide. Our customers vary from law firms, insurance and management firms, tiny and huge businesses, to private individuals.


Insight Investigations, owned by Jill Hallin, is a private investigation agency situated in Renton, Washington which prides inself in delivering professional and confidential work product to the law firms, corporations, insurance firms and individuals it serves.


ArchAngel Cyber Investigations. AACI is a licensed full-service private investigation and security consulting company Washington State Private Investigation Agency License No. 1549, located in Edmonds, Washington and serving customers in the Seattle area and throughout the Northwest.

  • Very professional and trustworthy. Call if you are in the need of confidential detective

Working with corporate, legal, financial, not-for-profit and government customers, we provide human resources, organizational development, employee training and coaching services and conduct workplace, civil and criminal investigations. Through our unique combination of investigation and consulting services, we assist our customers find the facts, solve workplace problems, prevent their recurrence


Attorney Investigative Services are hand picked to match their expertise to the customer's particular need. AIS stands ready and capable to serve your every investigative need, from surveillance, simple witness interview, or background investigation, to complete, file ready criminal cases.


Inspecting offices and conference rooms for electronic eavesdropping devices. Checking computers and networks for evidence of wrongdoing. Case studies are included to illustrate the results that our customers have enjoyed. You can type it into your email program to contact us. The security manager had identified a multimillion dollar embezzlement.


FR Investigations, PLLC, is one of the major professional private investigator companies in the Puget Sound area. Our Seattle-based private investigator company was set up to supply our customers with investigations in the Seattle area and around the Kent, Renton and Auburn areas and beyond with the advantage of truth.


Hamre Investigative and Polygraph Services has over 30 years of knowledge in the investigative field. Their investigators are efficient, discrete and reliable. Each licensed investigator possesses the knowledge, skills and tools necessary to get the job done. Their expertise is just a call away whether it be research, surveillance or investigation.


Do you really know the person you are hiring? Background Investigations. is a vital resource for you to use. We specialize in performing criminal background checks on job applicants. We know you want timely, accurate, reliable information so that you can hire the finest. Background Investigations.: Cost effective, accurate, reliable, professional and top in the field.


Bayside Professional Investigations BPI is a locally owned business. It's owner, Mr. Larry Walsh, has over twenty five years knowledge in all kinds and kinds of investigation. BPI has the experience and capabilities to conduct any investigation required, from extensive fieldwork to on-line informational searches.


Bob formed C & C Investigations in 1998 after retiring from the Pierce County Sheriff's Department in Tacoma, Washington. During his law enforcement career, he became involved in all manners of investigations. Bob retired in October 1997 as a Sergeant with 23 years of service. Bob's resume can be viewed here.