Agencies and consulting firms who have active members in the Washington Section of ITE are listed below.
If your government agency or company is not listed, please contact Wilson Dsouza.
| Local Governments in Washington | Businesses | Other Organizations |
| Cities Auburn Bellevue Bellingham Bothell Camas Covington Des Moines Edmonds Everett Federal Way Ferndale Kenmore Kennewick Kent Lacey Lakewood Longview Lynnwood Marysville Mercer Island Mountlake Terrace Olympia Pasco Puyallup Redmond Renton Richland Sammamish SeaTac Seattle Sequim Shoreline Spokane Spokane Valley Tacoma Tukwila University Place Vancouver Yakima
Counties | 3M Adept Consulting All Traffic Data Allington Engineering Ayengar Associates Blueline Boeing Bunkers Group Casseday Consulting CDM Smith CH2M Hill Christopher Brown & Associates Concord Engineering Cottingham Transportation Engineering CSL Consulting David Evans & Associates DKS Associates DN Traffic Consultants Edward Stevens & Associates Fehr and Peers Gibson Traffic Consultants Gray & Osborne Grualva Engineering HDJ Engineering HDR Heath & Associates Heffron Transportation HNTB Horrocks HW Lochner IBI Group ICF Jones & Stokes IDAX Intelight Jacobs Civil Inc. Jake Traffic Engineering James W. Ellison, Consulting Engineer Joseph Couples Engineering Kimley-Horn Kask Consulting KPFF KPG Mac Engineering Mackenzie Mariano & Associates Morrison-Maierle National Data & Surveying Services Pacific Engineering & Design Pacific Lighting Systems Pacificad Parametrix Parsons Corporation Paul N Bay, PE, Transportation Consultant Perteet Planning Communities PTV America Reid Middleton RF Ryan & Associates RH2 Engineering RST International SeaTac Lighting & Controls Shea, Carr, & Jewell Skillings Connolly Sunburst Engineering SvR TBA Consulting Tetra Tech INCA Toole Design Transpo Group Transporatation Consulting Services Transportation Engineering Northwest Transportation Solutions Tux Analytics VHB Consulting WSP USA Weber Associates Weslin Consulting Services Western Systems Whipple Consulting Engineers William E Haro & Associates William Popp Associates | Federal Highway Administration King County Metro Transit Municipal Research & Services Center of Washington Pierce Transit Puget Sound Engineering Council (PSEC) Seattle University Sound Transit Spokane Regional Transportation Council University of Idaho Washington State Department of Transportation Washington State University |