| University of Washington |
20,437 |
| United States Army |
14,963 |
| Microsoft Corporation |
14,922 |
| Washington State University |
7,252 |
| Washington State Dept of Transportation |
5,349 |
| City of Seattle, WA |
5,108 |
| T-Mobile |
5,041 |
| Department of Health for Washington |
4,840 |
| King County, Washington |
4,811 |
| Kent School District |
4,413 |
| Colliers International |
4,375 |
| Windermere Real Estate |
4,348 |
| Center for Water Research,The University of Western Australia |
4,193 |
| Starbucks Corporation |
3,974 |
| Amazon.com, Inc. |
3,917 |
| Providence Health & Services |
3,854 |
| Seattle Public Schools |
3,680 |
| Expedia, Inc. |
3,544 |
| Curtin University of Technology |
3,499 |
| Spokane School District 81 |
3,408 |
| The University of Notre Dame - Australia |
2,375 |
| Evergreen Public Schools |
2,329 |
| Issaquah School District |
2,321 |
| Seattle University |
2,283 |
| Lake Washington School District |
2,027 |
| Western Washington University |
2,015 |
| Bellevue College |
1,973 |
| Edith Cowan University |
1,882 |
| Nordstrom, Inc. |
1,822 |
| Murdoch University |
1,801 |
| CBRE Australia |
1,795 |
| Federal Way Public Schools |
1,759 |
| State of Washington (USA) |
1,688 |
| Highline Schools |
1,660 |
| Orrick |
1,632 |
| Puyallup School District |
1,626 |
| Auburn School District 408 |
1,624 |
| Eastern Washington University |
1,609 |
| PACCAR Inc. |
1,576 |
| Mukilteo School District |
1,542 |
| Bellingham Public Schools |
1,517 |
| Safeco Insurance Company of America |
1,478 |
| S Kitsap School District 402 |
1,422 |
| University of Puget Sound |
1,398 |
| Vancouver School District |
1,376 |
| Avanade, Inc. |
1,342 |
| F5 Networks |
1,263 |
| Costco Wholesale Corporation |
1,255 |
| Group Health Cooperative |
1,234 |
| Edmonds School District |
1,192 |
| Olympic College |
1,188 |
| Pacific Lutheran University |
1,185 |
| Renton School District |
1,184 |
| Puget Sound Energy Inc |
1,169 |
| City of Bellevue |
1,163 |
| PeaceHealth |
1,160 |
| Perkins Coie LLP |
1,124 |
| Weyerhaeuser Company |
1,089 |
| Pacific Northwest National Laboratory (PNNL) |
1,082 |
| Seattle Pacific University |
1,016 |
| Multicare Health System |
1,016 |
| Seattle Children's Hospital |
999 |
| John L. Scott, Incorporated |
995 |
| Green River Community College |
980 |
| Fred Hutchinson Cancer Research Center |
906 |
| Virginia Mason Medical Center |
904 |
| Washington State Office Of The Attorney General |
884 |
| Olympia School District |
883 |
| Washington Office of Superintendent of Public Instruction |
875 |
| Swedish Medical Center |
866 |
| Central Kitsap School District 401 |
859 |
| REI |
856 |
| Washington State Legislature |
795 |
| City of Redmond |
791 |
| Everett Public School District |
784 |
| Tumwater School District |
781 |
| Tacoma School District 10 |
780 |
| Edmonds Community College |
775 |
| Pierce College |
772 |
| Lake Stevens School District |
758 |
| Walla Walla Public Schools |
748 |
| Confederated Tribes of the Colville Reservation |
742 |
| Oak Harbor School District |
717 |
| Bremerton School District |
716 |
| Pasco School District |
715 |
| Seattle Community College District |
703 |
| Kennewick School District |
701 |
| Russell Investments |
701 |
| Walla Walla Community College |
692 |
| Camas School District #117 |
672 |
| Richland School District |
666 |
| Milliman, Inc. |
661 |
| Yakima School District 7 |
645 |
| Shelton School District |
640 |
| Snoqualmie Valley Public Schools |
638 |
| Sterling Savings Bank |
636 |
| Peninsula School District |
635 |
| Clark College - Vancouver |
625 |
| Central Valley School |
624 |
| Franciscan Health System |
613 |
| Alaska Air Group, Inc. |
602 |
| Marysville School District |
598 |
| Moses Lakes School District |
596 |
| Premera Blue Cross |
594 |
| Expeditors International of Washington, Inc. |
594 |
| Central Washington University |
589 |
| Skagit Valley College |
557 |
| Concur Technologies, Inc. |
552 |
| Zones, Inc. |
550 |
| Razorfish |
536 |
| Davis Wright Tremaine LLP |
520 |
| Arlington Public School District |
506 |
| Bainbridge Island School District |
503 |
| Esterline Technologies Corporation |
498 |
| City of Tacoma |
496 |
| Washington Community and Technological College |
491 |
| Moss Adams LLP |
481 |
| National Securities |
477 |
| Gonzaga University |
475 |
| The Evergreen State College |
474 |
| Symetra Financial Corporation |
466 |
| Avalara Inc. |
466 |
| Tahoma School District 409 |
461 |
| Port Angeles School District |
455 |
| Valley Medical Center |
451 |
| Yakima Valley Community College |
448 |
| West Valley School District |
443 |
| Coldwell Banker Bain |
443 |
| Burlington-Edison Public Schools |
443 |
| Itron, Inc. |
440 |
| Wenatchee Valley Medical Center |
438 |
| Ferndale School District #502 |
437 |
| Blazeframe, Inc. |
426 |
| Dendreon Corporation |
426 |
| Highline Community College |
425 |
| Mercer Island School District |
425 |
| Fluke Corporation |
418 |
| Enumclaw School District |
414 |
| University of Washington at Bothell |
408 |
| Labor Ready, Inc. |
407 |
| Bill & Melinda Gates Foundation |
404 |
| Inland Northwest Health Services |
394 |
| Prosser School District |
393 |
| Intermec, Inc |
392 |
| Clover Park School District |
389 |
| Whitworth University |
383 |
| Nintendo of America |
382 |
| Isilon Systems LLC |
372 |
| Whatcom Community College |
371 |
| Slalom Consulting |
367 |
| Sacred Heart Medical Center |
367 |
| Univar |
364 |
| Clarkston School District 250 |
363 |
| Longview School District 122 |
361 |
| Spacelabs Healthcare, Inc. |
360 |
| Pudget Sound Educational Service District |
357 |
| Merrill Gardens LLC |
352 |
| Vertafore |
351 |
| Eddie Bauer Holdings, Inc. |
346 |
| Schweitzer Engineering Laboratories, Inc. |
340 |
| Empres Healthcare |
328 |
| Clearwire Corporation |
320 |
| Getty Images, Inc. |
318 |
| Highline School District |
310 |
| Ocean Beauty Seafoods, Inc. |
306 |
| World Vision US |
301 |
| Franklin Pierce Schools |
298 |
| Selah School District 119 |
297 |
| Avista Corporation |
296 |
| Clover Creek Elementary School |
294 |
| West Valley Middle School |
292 |
| Rockwood Clinic |
289 |
| Overlake Hospital Medical Center |
289 |
| Washington State Court-Appeals |
286 |
| Yelm Community Schools |
284 |
| Electroimpact Inc. |
283 |
| Steilacoom School District 1 |
280 |
| Mt Baker School District |
279 |
| Verathon Inc. |
276 |
| Bellevue School District #405 |
275 |
| Central Washington Hospital |
270 |
| Monroe School District |
268 |
| City of Tacoma WA |
268 |
| Seattle Opera |
264 |
| State of Washington - Department of Labor and Industries |
263 |
| North Mason School District |
261 |
| Harrison Medical Center |
261 |
| Lynden Incorporated |
260 |
| The Seattle Times Company |
258 |
| Nautilus Incorporated |
256 |
| Eagle Newspapers, Inc |
256 |
| Kidder Mathews |
251 |
| Port of Seattle |
249 |
| Columbia County |
249 |
| Tacoma Community College |
249 |
| Oldcastle Precast Inc |
248 |
| Riverview School District |
248 |
| Washington Education Association |
246 |
| Pierce County |
244 |
| SEH America |
244 |