Washington State Investigators | Site Map
This site map helps visitors quickly locate important pages, investigation services, specialty support pages, local service-area pages, PI News articles, and contact information published by Washington State Investigators.
Links are organized into main navigation pages, investigation services, specialty investigation support pages, education and licensing pages, local service-area pages, PI News content, and confidential contact information.
Quick Navigation
Main Navigation Pages
- Home — Main homepage for Washington State Investigators.
- About — Company background, agency profile, and principal investigator information.
- Research & Assets — Asset searches, hidden-asset investigations, investigative research, background checks, OSINT, and public-record fact development.
- Surveillance — Lawful surveillance, activity documentation, and evidence-driven field investigation services.
- For Business Clients — Private investigation services for businesses requiring surveillance, research, due diligence, employee-related fact development, or documented evidence.
- For Private Clients — Private investigation services for individuals and families requiring lawful surveillance, research, locates, background investigation, or evidence development.
- PI Resources — PI investigative tools, useful records links, and public information resources.
- PI Services — Overview of Washington State Investigators service categories and investigative capabilities.
- Contact Us — Confidential contact options, standard email, secure email, phone, and SMS contact details.
Investigation Services
- Adultery and Infidelity — Information about adultery, infidelity, cheating spouse investigations, and related surveillance.
- Asset Searches — Lawful asset searches, hidden asset investigations, and financial asset research for attorneys, businesses, and private clients.
- For Attorneys — Litigation support, witness location, surveillance, background research, records review, OSINT preservation, and evidence-focused fact development.
- Background Research — Background checks, investigative research, OSINT, public-record research, digital footprint review, and source-backed reporting.
- Business Clients — Private investigation services for businesses involving due diligence, fraud, employee theft, property loss, workers’ compensation concerns, surveillance, asset research, and evidence-focused fact development.
- Child Custody — Child custody, parenting-plan concerns, protective documentation, activity verification, and family-law investigative support.
- Civil Investigations — Civil-case fact development, evidence documentation, and related investigative services.
- Cohabitation — How cohabitation can affect child custody, maintenance, and related family-law issues.
- Criminal Defense Investigations — Criminal defense fact development, witness location and interviews, timeline review, scene documentation, records research, and attorney-directed investigative support.
- Criminal Investigations — Criminal defense investigation support, witness work, case review, and fact development.
- Cyber & Digital Investigations — Identity theft, cybercrime documentation, scam evidence, crypto trace guidance, OSINT, and lawful digital investigation support.
- Fraud, Employee Theft & Corporate Investigations — Fraud, employee theft, business-loss investigations, and corporate misconduct investigation support.
- Independent Death Investigations — Questioned suicide review, suspicious death review, independent fact development, records review, witness work, and cold-case assessment support.
- Personal Injury & Litigation — Personal injury and litigation support investigations in Washington State.
- Private Clients — Confidential investigation services for individuals and private clients involving family concerns, surveillance, background research, person locates, asset issues, online evidence, and other personal fact-development needs.
- Skip Trace — Skip tracing, person locating, address development, and hard-to-find subject research.
- Surveillance — Lawful surveillance, activity documentation, movement verification, and evidence-driven field investigation.
- Workers Comp Fraud — Workers’ compensation fraud investigations and evidence-driven claims verification.
Specialty Investigation Support Pages
- Business Background Research & Due Diligence Investigations — Vendor review, partner verification, contractor research, entity records, litigation history, licensing checks, and source-backed due-diligence reporting.
- Child Custody Surveillance & Parenting Plan Documentation — Custody surveillance, parenting-plan documentation, exchange issues, parenting-time compliance, and court-ready timelines.
- Hidden Asset Search for Divorce, Support & Civil Cases — Hidden asset search support for divorce, support, civil cases, judgment recovery, business ties, property records, and source-backed findings.
- Infidelity Surveillance Investigations — Discreet infidelity surveillance support for suspected adultery, cheating-spouse concerns, overnight stays, and cohabitation patterns.
- Online OSINT Investigations & Digital Footprint Research — Public social media, websites, usernames, digital footprint research, public-source preservation, and source-backed reporting.
- Witness Locate & Skip Trace Investigations — Witness location, skip tracing, address verification, service support, and hard-to-find subject research.
- Workers’ Compensation Surveillance Investigations — Workers’ compensation surveillance support for activity documentation, claimant verification, IME-related issues, and claims-ready reporting.
Education, Licensing & Specialty Pages
- How to Perform Public Records, OSINT, & Online Research — A Washington State Investigators guide to public records, OSINT, people, business, property, court, social media, email, domain, and flight research.
- Investigative Service Fees — General service-fee information, scope considerations, and pricing guidance.
- Kwon Moo Hapkido — Wolfgang’s martial arts training and how it has benefited his professional investigative work.
- What is a Private Investigator & PI Licensing — Educational page explaining private investigation work and private investigator licensing in WA State.
- Why Hire Us — Agency qualifications, investigative experience, professional standards, confidentiality, and reasons clients choose Washington State Investigators.
Areas We Serve in WA State
- Bellevue Private Investigator — Bellevue investigations involving downtown density, I-405 movement, business corridors, residential privacy, and Eastside travel patterns.
- Burien Private Investigator — Burien investigations involving neighborhood movement, business corridors, South King County travel, and local logistics.
- Capitol Hill Private Investigator — Capitol Hill investigations involving apartment density, nightlife activity, LGBTQ+ privacy concerns, rideshare movement, and pedestrian traffic.
- Des Moines Private Investigator — Des Moines investigations involving waterfront activity, neighborhood movement, and South King County travel patterns.
- Federal Way Private Investigator — Federal Way investigations involving regional traffic, commercial corridors, residential movement, and South King County travel patterns.
- Kent Private Investigator — Kent investigations involving industrial corridors, warehouse movement, residential areas, and South King County travel patterns.
- King County Private Investigator — King County investigations involving dense urban areas, suburban transitions, freeway movement, transit systems, and city-to-city travel.
- Kirkland Private Investigator — Kirkland investigations involving waterfront activity, downtown movement, residential privacy, and Eastside travel patterns.
- Pierce County Private Investigator — Pierce County investigations involving Tacoma-area movement, military-adjacent communities, freeway travel, South Sound residential areas, and business corridors.
- Renton Private Investigator — Renton investigations involving freeway movement, commercial and industrial corridors, downtown activity, and South King County/Eastside travel patterns.
- SeaTac Private Investigator — SeaTac investigations involving airport-adjacent travel, hotel corridors, fast-moving activity patterns, and South King County logistics.
- Seattle Private Investigator — Seattle investigations involving traffic, density, privacy issues, movement patterns, surveillance, research, and fact development.
Kitsap & Olympic Peninsula Local Pages
Kitsap County, Gig Harbor, and Olympic Peninsula investigations often involve ferry routes, bridge access, Navy and shipyard activity, military-connected households, courthouse locations, waterfront communities, rural roads, tourism, retirement areas, and long-distance Olympic Peninsula travel.
- Bainbridge Island Private Investigator — Bainbridge Island cases involving Seattle ferry movement, island privacy, waterfront homes, professional households, family-law concerns, OSINT, asset searches, witness locates, and discreet field documentation.
- Bremerton Private Investigator — Bremerton cases involving Naval Base Kitsap-Bremerton, Puget Sound Naval Shipyard, ferry travel, military families, surveillance, locates, OSINT, asset searches, and attorney support.
- Gig Harbor Private Investigator — Gig Harbor cases involving Tacoma Narrows Bridge movement, SR 16 travel, waterfront activity, marina communities, Key Peninsula routes, residential privacy, family-law concerns, and civil support.
- Kitsap County Private Investigator — Kitsap County cases involving ferry systems, Navy-connected communities, rural routes, surveillance planning, witness locates, research, OSINT, asset searches, and family-law support.
- Port Angeles Private Investigator — Port Angeles cases involving Olympic National Park access, Hurricane Ridge travel, Victoria ferry movement, waterfront activity, tourism, rural routes, courthouse support, and attorney-directed investigation.
- Port Orchard Private Investigator — Port Orchard cases involving South Kitsap courthouse activity, family-law support, surveillance, witness locates, OSINT, asset searches, ferry-linked movement, and civil disputes.
- Port Townsend Private Investigator — Port Townsend cases involving historic seaport activity, tourism, retirement communities, ferry travel to Whidbey Island, courthouse cases, maritime business concerns, and civil support.
- Poulsbo Private Investigator — Poulsbo cases involving Bangor and Keyport proximity, Highway 305, Bond Road, ferry-linked movement, Olympic Peninsula pass-through travel, surveillance, research, locates, and due diligence.
- Sequim Private Investigator — Sequim cases involving the Olympic rain shadow, retirement communities, lavender tourism, rural routes, elder-related concerns, surveillance, OSINT, witness locates, research, and asset searches.
- Silverdale Private Investigator — Silverdale cases involving Bangor proximity, active-duty households, Highway 3 movement, retail and medical corridors, family cases, surveillance, background research, locates, OSINT, and assets.
Featured PI News
- Why Certain Private Investigation Cases Increase With the Seasons
- Think Your Devices or Accounts Are Hacked? What to Do Next
- Cheating Spouse Investigations in Washington: What a PI Can Prove
- Child Custody Investigations in Washington: Evidence That Matters
- AirTag and GPS Tracker Stalking: What to Do When You Suspect You Are Being Tracked
PI News Archive
- Can a PI Track a Cell Phone or Read Text Messages?
- Witness Locate Investigations in Washington
- Business Due Diligence and Background Research
- Surveillance Cases Are Won or Lost Long Before the Camera Rolls
- Hidden Assets Are Rarely Hidden in One Place
- Why Background Research Matters More in 2026
- When Skip Tracing, Locate Work, and Asset Research Become Critical
- How AI Voice Scams Work and What People Miss
- Why Screenshots Are Weak Evidence Without Context
- What Boots-on-the-Ground Investigations Can Do for Washington Businesses Facing Property Loss
- Organized Retail Theft and Business Loss
- Washington Toll Text Scams
- Love, Lies, and Crypto
- How to Choose a Private Investigator Near You in Washington State
- What Seattle-Area Clients Should Know About Lawful Surveillance in Washington State
- How Private Investigators Benefit Attorneys
- How an 8-Character Password Could be Cracked in Just a Few Minutes
- Understanding Threats Against Women
- Navigating Crypto
- Beware of Robocalls, Texts and Emails Promising COVID-19 Cures or Stimulus Payments
- Ubiquitous Surveillance by ICE
- The Business of Hackers-for-Hire Threat Actors
- Today Is Data Privacy Day
Need a Professional Investigator?
If you are not sure which service fits your situation, Washington State Investigators is available to discuss your case confidentially and help point you to the most relevant investigative service or resource.
Get a Confidential Consultation
Call 206-661-0412 | SMS 425-835-3860 | info@wsipi.com
WASHINGTON STATE INVESTIGATORS