Harper Law, PLLC
Knowledgeable, experienced Personal Injury firm committed to excellent client service. The support you'll need through your legal and personal recovery.

L.M.I.'s Professional Investigation Seminar
Linda Montgomery's one-day P.I. course; become accredited as a Washington State PI Agency employee.

WALI: The Washington Association Of Legal Investigators
A good source for finding licensed Washington Professional Investigators.

NCISS
National Council of Investigation & Security Services.

Cornell Law School Legal Information Institute
Federal rules of civil procedure.

Revised Codes Of Washington Title 4
Civil procedure in Washington State.

Pipl.com
Our open-source favorite, free search tool.

Occupational Outlook Handbook: Private Detectives and Investigators
Very good information about the business of Professional Investigators from the US Department of Labor.

Washington State DOL
How to become a Washington State Licensed Professional Investigator.

Search Liston Investigative Services: