Map for SSOE Map for SSOE Search | Advanced Search | New Members | Coupons and Discounts | All Categories Business & Professional Services >> ENGINEERING FIRMS SSOE 3600 NW John Olsen Pl. Ste. 300Hillsboro, OR 97124 | directions (503) 213-4314 | fax: (503) 439-8767 Visit Site If your business isn't here, contact us today to get listed!