| University of Washington |
20,437 |
| Microsoft Corporation |
14,923 |
| Washington State Dept of Transportation |
5,349 |
| City of Seattle, WA |
5,108 |
| King County, Washington |
4,811 |
| Kent School District |
4,413 |
| Colliers International |
4,377 |
| Windermere Real Estate |
4,348 |
| Starbucks Corporation |
3,974 |
| Amazon.com, Inc. |
3,917 |
| Providence Health & Services |
3,854 |
| Seattle Public Schools |
3,680 |
| Expedia, Inc. |
3,544 |
| Evergreen Public Schools |
2,329 |
| Issaquah School District |
2,321 |
| Seattle University |
2,283 |
| Lake Washington School District |
2,027 |
| Bellevue College |
1,973 |
| Nordstrom, Inc. |
1,822 |
| Federal Way Public Schools |
1,759 |
| State of Washington (USA) |
1,688 |
| Highline Schools |
1,660 |
| Orrick |
1,632 |
| Puyallup School District |
1,626 |
| PACCAR Inc. |
1,575 |
| Mukilteo School District |
1,542 |
| Safeco Insurance Company of America |
1,478 |
| S Kitsap School District 402 |
1,422 |
| Vancouver School District |
1,376 |
| Avanade, Inc. |
1,342 |
| F5 Networks |
1,263 |
| Costco Wholesale Corporation |
1,256 |
| Group Health Cooperative |
1,234 |
| Edmonds School District |
1,192 |
| 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 |
| Multicare Health System |
1,016 |
| Seattle Pacific University |
1,016 |
| Seattle Children's Hospital |
999 |
| John L. Scott, Incorporated |
995 |
| Fred Hutchinson Cancer Research Center |
906 |
| Virginia Mason Medical Center |
904 |
| Washington State Office Of The Attorney General |
884 |
| Olympia School District |
883 |
| Swedish Medical Center |
866 |
| Central Kitsap School District 401 |
859 |
| REI |
856 |
| Everett Public School District |
784 |
| Tacoma School District 10 |
780 |
| Lake Stevens School District |
758 |
| Oak Harbor School District |
717 |
| Seattle Community College District |
703 |
| Russell Investments |
701 |
| Snoqualmie Valley Public Schools |
638 |
| Peninsula School District |
635 |
| Franciscan Health System |
613 |
| Alaska Air Group, Inc. |
602 |
| Marysville School District |
598 |
| Premera Blue Cross |
595 |
| Expeditors International of Washington, Inc. |
594 |
| Concur Technologies, Inc. |
552 |
| Zones, Inc. |
550 |
| Razorfish |
536 |
| Arlington Public School District |
506 |
| Bainbridge Island School District |
503 |
| Esterline Technologies Corporation |
498 |
| City of Tacoma |
496 |
| Moss Adams LLP |
481 |
| National Securities |
477 |
| Symetra Financial Corporation |
466 |
| Avalara Inc. |
466 |
| Tahoma School District 409 |
461 |
| Valley Medical Center |
452 |
| Coldwell Banker Bain |
443 |
| Blazeframe, Inc. |
426 |
| Dendreon Corporation |
426 |
| Highline Community College |
425 |
| Mercer Island School District |
425 |
| Fluke Corporation |
419 |
| Enumclaw School District |
414 |
| Labor Ready, Inc. |
407 |
| Bill & Melinda Gates Foundation |
404 |
| Intermec, Inc |
392 |
| Clover Park School District |
389 |
| Nintendo of America |
382 |
| Whatcom Community College |
372 |
| Isilon Systems LLC |
371 |
| Slalom Consulting |
367 |
| Univar |
364 |
| Spacelabs Healthcare, Inc. |
360 |
| Pudget Sound Educational Service District |
357 |
| Merrill Gardens LLC |
352 |
| Eddie Bauer Holdings, Inc. |
346 |
| Empres Healthcare |
328 |
| Clearwire Corporation |
320 |
| Getty Images, Inc. |
318 |
| Highline School District |
310 |
| Ocean Beauty Seafoods, Inc. |
306 |
| World Vision US |
301 |
| Clover Creek Elementary School |
294 |
| Yelm Community Schools |
284 |
| Electroimpact Inc. |
283 |
| Verathon Inc. |
276 |
| Bellevue School District #405 |
275 |
| City of Tacoma WA |
268 |
| Monroe School District |
268 |
| Seattle Opera |
264 |
| State of Washington - Department of Labor and Industries |
263 |
| Harrison Medical Center |
261 |
| Lynden Incorporated |
260 |
| The Seattle Times Company |
258 |
| Port of Seattle |
249 |
| Riverview School District |
248 |
| Washington Education Association |
246 |
| SEH America |
244 |
| Zodiac Aerospace |
244 |
| St. Martin's University |
242 |
| Everettt Community College |
240 |
| Cobalt |
240 |
| Seattle Cancer Care Alliance |
236 |
| Attachmate |
228 |
| Fluke Networks, Inc. |
225 |
| Lakewood School District |
225 |
| Williams, Kastner and; Gibbs PLLC |
225 |
| Grays Harbor College |
222 |
| Aditi Technologies |
220 |
| Golf Savings Bank |
216 |
| Hoquiam School District |
214 |
| Holland America Line |
212 |
| Keller Graduate School of Management |
211 |
| Educational Service District 112 |
210 |
| Garvey Schubert Barer |
208 |
| Cardiac Science Corporation |
208 |
| RealNetworks, Inc. |
206 |
| Stanwood School District 401 |
206 |
| Fife School District |
206 |
| Crane Aerospace & Electronics |
205 |
| Northwest Hospital |
202 |
| SonoSite, Inc. |
200 |
| City of Kirkland |
189 |
| GVA Kidder Mathews |
187 |
| Seattle Genetics, Inc. |
183 |
| The Everett Clinic Inc |
181 |
| City of Mercer Island |
181 |
| Woodland Public Schools |
177 |
| Pinnacle Family of Companies |
177 |
| Tommy Bahama Group, Inc |
175 |
| Seattle Mariners baseball club |
172 |
| Highline Medical Center |
171 |
| Lower Columbia College |
170 |
| Motricity Inc. |
169 |
| Point B, Inc. |
169 |
| Rochester School District 401 |
168 |
| Vulcan |
168 |
| Meridian School District |
168 |
| Emeritus Senior Living |
167 |
| RS Medical |
165 |
| Jefferson County, Washington |
165 |
| Northwest Lions Foundation for Sight & Hearing |
163 |
| Proliance Surgeons |
161 |
| Washington State Department of Natural Resources |
160 |
| Association of Washington Business |
160 |
| Prestige Care Inc. |
159 |
| McKinstry Co. |
158 |
| Seattle Art Museum |
158 |
| Genesis Real Estate Co |
154 |
| Hockinson School District |
153 |
| Whidbey General Hospital |
152 |
| Classmates Online Inc. |
151 |
| Clark County Department of Community Development |
149 |
| Coinstar, Inc. |
148 |
| The Hacker Group, Inc. |
147 |
| Washington Federal, Inc. |
147 |
| SANMAR |
147 |
| Parallels Inc. |
147 |
| Tableau Software Inc. |
146 |
| Heritage Financial Corporation |
146 |
| Callison, LLC |
140 |
| Centralia School District |
139 |
| Harris Group Inc |
137 |
| Casey Family Programs |
136 |
| Benaroya Research Institute |
135 |
| City of Everett |
133 |
| South Whidbey School Dist 206 |
132 |
| Harrison Memorial Hospital |
130 |
| WatchGuard Technologies, Inc. |
130 |
| Right! Systems Inc. (RSI) |
127 |
| PATH |
127 |
| Seattle Seahawks, Inc. |
126 |
| Battle Ground School District |
125 |
| Corbis Corporation |
125 |
| Coast Hotels |
123 |
| Northshore School District |
122 |
| Darigold |
122 |
| Intellectual Ventures |
121 |
| Milgard Manufacturing |
120 |