Map for Petra, Inc. - Washington Map for Petra, Inc. - Washington Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Division 08 - Openings >> 08 00 00 Openings Petra, Inc. - Washington 16310 NE 80th St Ste 200Redmond, WA 98052 | directions (425) 396-4510 | fax: (425) 867-9976