Best Private Investigation Service in Tacoma

Expert recommended Top 3 Private Investigation Service in Tacoma, Washington. All of our private investigators face a rigorous 50-Point Inspection, which includes customer reviews, history, complaints, ratings, satisfaction, trust, cost and general excellence. You deserve only the best!


1705 Dock Street, Unit 234, Tacoma, WA 98402 Directions

Since 2010

The Steel Horse Group is a well-versed Washington state-licensed private investigation company. Guy Gildner is the company owner, and he has more than thirty years of experience in professional law enforcement, investigative, and security experience. He is also an authorized personal protection specialist, U.S. Government registered services contractor and former DHS U.S. Federal ice agent. Their experienced investigators' team always aims to provide discreet bespoke investigative solutions to your complex legal, domestic, and business challenges. They offer services to law firms, corporations, government, small businesses, organizations, families, and private individuals. The team serves its clients with exceptional customer service and discretion.

Child Custody, Litigation Support, Statements, Background Checks, Process Service, Legal and Domestic, Infidelity, Cheating Cases, International Marriage Fraud, Harassment Investigations, Personal Protection, Person Locates, Internal Investigation, Executive Protection & Employee Theft Investigations

License #1969

[email protected]


Mon - Sat Open 24 Hours
Sun Closed

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2421 South Union Avenue, Tacoma, WA 98406 Directions

Since 1998

LPI Services is an industry-oriented private investigate company firmly committed to delivering top-notch customer services for a wide variety of purposes since 1998. Edward Lewis is the owner of the company and professionally licensed by the state of Washington. Their experienced team provides superior results at reasonable, fair costs. They can provide discreet, confidential individual investigative work that helps clients accomplish their objectives. They will work tirelessly to give the answers you need. The team has training from the best in investigations, including former judges, ex-law enforcement officials, and ex-government agents. Their team can serve the areas of Olympia, Puyallup, and Seattle.

Surveillance, Fraudulent Insurance Claims, Criminal and Civil Investigation, Worker’s Compensation, Skip Trace, Background Checks, Witness Locate, Missing Person, Process Service, Undercover, Child Custody, Defense, Divorce & Cheating Spouse Investigations

License #796

[email protected]


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3800 Bridgeport Way West, Suite A-486, University Place, Tacoma, WA 98466 Directions

Since 2008

David Liston Investigative Services has combined solid relationships with highly skilled associates with intelligence sources nationwide, refined investigative capabilities. The company always focuses on litigation support services for law firms and obtained case-winning L&I evidence for businesses of all sizes since 2008. Their team provides the same comprehensive services without incurring extra mileage fees between cities. They are a promptly licensed legal investigator in Washington, and they take exceptional pride in their business. The office located in University Place. They can serve the whole Washington region with dedicating knowledge. They specialize in surveillance.

Child Custody, Cheating Spouse, Employee Theft, Personal Injury, Locate Witnesses, Executive Protection, Computer Forensics, Background, Asset Searches, GPS Tracking, Financial, Criminal, Divorce Assistance & Witness Interview

License #2908

[email protected]


Mon - Fri 9:00 am - 5:00 pm
Sat & Sun Closed

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