© Washington State Department of Labor and Industries.

Self-Insured Employer Claim Contact Information

G-P GYPSUM CORPORATION

Self-insured

April 16, 1996 to December 18, 2005.

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Claim contact

Phone number

1-800-992-7578

Fax number

1-800-208-8281

Mailing address

• ESIS PORTLAND WC
• 12909 SW 68TH PARKWAY STE 450
• PORTLAND OR 97223