Map for Peterson Walchli LLP Map for Peterson Walchli LLP Search | Advanced Search | New Members | Coupons and Discounts | All Categories Business & Professional Services >> ATTORNEYS & LAW FIRMS Peterson Walchli LLP 330 NE Lincoln Street, Suite 100Hillsboro, OR 97124 | directions (503) 547-0576 | fax: (503) 547-0543 Visit Site If your business isn't here, contact us today to get listed!