Contact | U.S. Contractor Administration

U.S. Contractor Administration
1700 7th Avenue
Seattle, WA 98101

20550 S. La Grange Rd.
Frankfort, IL 60423

Phone: (206) 712-1004
Fax: (206) 855-6564

Hours: Mon-Fri 9AM-5PM PST
(Holiday Schedule)

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