Liston and Associates Professional Investigators

Surveillance Specialists

Call 360-338-0237 or 253-212-0544 Monday - Friday 9a to 5p
Building upon more than fourteen years of investigative experience.

wireless tablet Since 2008, the investigative Agency of Liston Investigative Services has combined close relationships with talented associates with intelligence sources nationwide, refined investigative capabilities focused on litigation support services for law firms, and obtained case-winning L&I evidence for businesses of all sizes, and conducted comprehensive general investigations for private clients.

We are back taking new cases, thank you for checking in!

Specialties include live and technical surveillance for workers compensation, child custody cases in family law, conducting legal research and asset profiling for post-judgment collections, and pre-litigation defendant evaluations.
With Liston and Associates, you have a powerful investigative resource in building your cases.

Law Firms, Business Services, and Private Clients, Please click the categories below to find out more.

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Law Firms

Personal Injury Litigation Support
Supplementing evidence with asset profiles and records research are Liston Investigative Services' specialties. Click below for your Law Firms page.
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Business Services

Surveillance | Workman's Comp
With over 10,000 hours live surveillance experience, we're one of Washington State's top surveillance agencies. Click the link below for details of all our business services.
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Private Clients

Family Law | General Investigations
Call Liston Investigative Services for evidence collection and legal research in family law litigation.
For all Private Client services click below.

Now in Olympia and University Place / Tacoma

Twice the coverage without additional mileage!
With two locations, Liston Investigative Services provides the same comprehensive services without incurring extra mileage fees between cities.
If you have an assignment closer to the Tacoma area, the mileage is calculated from the University Place office, and if your assignment is closer to Olympia, case mileage will be based on the Olympia office location.
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