Contact us: Private investigators

Type of license Contact information Mailing address Physical location
Private investigator agency Phone: 1-800-451-7985
Fax: 360-705-6699
Email: BLS@dor.wa.gov
State of Washington
Business Licensing Service
PO Box 9034
Olympia, WA 98507-9034
Business Licensing Service
6500 Linderson Way SW
Tumwater, WA 98501
Driving directions
  • Armed private investigator
  • Unarmed private investigator
  • Certified trainer
Phone: 360-664-6611
Fax: 360-570-7888
Email: security@dol.wa.gov
Forms with payments:
Private Investigator Program
Department of Licensing
PO Box 35001
Seattle, WA 98124-3401
 
Mail with no payments:
Private Investigators
Department of Licensing
PO Box 9649
Olympia, WA 98507-9649
Department of Licensing
405 Black Lake Blvd SW
Olympia, WA 98502
Driving directions

Office hours

Monday through Friday
8:30 a.m. to 4:30 p.m.

HOLIDAY CLOSURES
Holiday Office closed…
Memorial Day Monday, May 27, 2013
Independence Day Thursday, July 4, 2013
Labor Day Monday, September 2, 2013
Veterans Day Monday, November 11, 2013
Thanksgiving Thursday and Friday, November 28–29, 2013
Christmas Wednesday, December 25, 2013
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