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Which Private Investigator Should You Choose in Washington?

Review 9 private investigators across Washington, including Puyallup, Seattle and Kennewick, and find out what each agency offers. Consider client feedback and business details, then shortlist providers who handle the type of investigation you need.
Kennewick (1)
Kirkland (1)
Lacey (1)
Puyallup (2)
Richland (1)
Seattle (2)
Wenatchee (1)
7 reviews
Northwest K9 Bed Bug Detectives
7 Years
7 reviews
We use certified K9 detection dogs with a 97% accuracy rate.
Expert bed bug inspections, K9 detection, and heat treatments in Seattle and Tacoma. Northwest K9 Bed Bug Detectives provides eco-friendly, non-toxic solutions for residential and commercial infestations.
K9 Bed Bug Inspection Bed Bug Heat Treatment Mattress Treatments
(206) 801-3522 Call Profile
Washington State Investigators
22 Years
Emergency
Open 24/7
2 reviews
Washington State Investigators
22 Years
Emergency
Open 24/7
2 reviews
We offer 17+ years of investigative experience with specialized IT security expertise
Professional private investigation services in Seattle specializing in cybercrime, child custody cases, and corporate investigations. Licensed and insured agency serving Washington State since 2004.
Adultery Investigations Child Custody Cases Cybercrime Investigations
(206) 661-0412 Call Profile
2 reviews
Premier Investigations
23 Years
Emergency
2 reviews
We have over 20 years of investigative experience as former law enforcement officers
Expert private investigation services in Richland, WA. Premier Investigations provides discreet surveillance, fraud detection, and legal support since 2003. Licensed, insured, and available 24/7.
Background Checks Surveillance Operations Fraud Investigations
(509) 438-0361 Call Profile
1 review
South Sound Private Investigations
1 review
We offer specialized access to medical and prescription history records at no extra charge
Licensed private investigators in Lacey, WA offering medical history checks, background investigations, and process service. Serving Thurston, Lewis, Mason, Kitsap, and Grays Harbor Counties with discretion and expertise.
Medical History Check Process Service Background Investigations
(360) 970-0504 Call Profile
4 reviews
McDonald & Associates
Emergency
4 reviews
We offer 25+ years of investigative experience in insurance fraud and workers' compensation cases
Trusted private investigation services in Puyallup since 1998. Specializing in insurance fraud, workers' comp claims, and digital forensics with 24/7 emergency response. Licensed in 8 states.
Insurance Fraud Investigation Medical Records Retrieval Child Custody Investigations
(253) 539-0246 Call Profile
2 reviews
Coast Private Investigations
14 Years
2 reviews
We offer 35+ years of experience in corporate communications and investigative work
Coast Private Investigations provides expert investigative services in Seattle, WA. Specializing in corporate investigations, forensic accounting, and digital forensics since 2012.
Corporate Investigations Computer Forensics Forensic Accounting
(206) 948-9001 Call Profile
Not rated yet
Mission Critical Investigations
Emergency
Not rated yet
We offer 28 years of professional investigative experience in law enforcement and fraud examination.
Licensed private investigator services in Kennewick, WA. Specializing in background checks, due diligence, legal investigations, and executive protection for businesses and individuals.
Background Investigations Due Diligence Investigations Legal Investigations
(360) 386-5702 Call Profile
Not rated yet
West Investigations
Not rated yet
We offer 27 years of law enforcement investigative expertise
Expert private investigation and paralegal services in Wenatchee, WA. Specializing in family law, child custody, background checks, and legal document preparation since 2005.
Background Investigations Family Law Paralegal Services Child Custody Cases
(509) 881-1823 Call Profile
Not rated yet
Armijo Investigations
25 Years
Not rated yet
We offer over 40 years of combined experience in private investigations.
Armijo Investigations offers expert private investigation services in Tacoma, WA, specializing in criminal defense, civil cases, and human trafficking investigations since 2001.
Criminal Defense Investigations Civil Litigation Support Personal Injury Cases
(253) 841-1130 Call Profile