| PROGRESS FOR WASHINGTON | $197K | 7 | 2012 |
| AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC) | $71K | 30 | 2010, 2024, 2014, 2020, 2016, 2012, 2018, 2022 |
| ERNST & YOUNG POLITICAL ACTION COMMITTEE | $65K | 26 | 2024, 2014, 2020, 2016, 2012, 2018, 2022 |
| HONEYWELL INTERNATIONAL POLITICAL ACTION COMMITTEE | $63K | 40 | 2024, 2014, 2020, 2016, 2012, 2018, 2022 |
| THE BOEING COMPANY POLITICAL ACTION COMMITTEE | $63K | 51 | 2024, 2014, 2020, 2016, 2012, 2018, 2022 |
| INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEE | $63K | 17 | 2010, 2024, 2014, 2020, 2012, 2018, 2022 |
| PUGET SOUND ENERGY INC. PAC FOR GOOD GOVERNMENT | $62K | 37 | 2024, 2014, 2020, 2016, 2012, 2018, 2022 |
| AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E | $61K | 25 | 2010, 2024, 2014, 2020, 2016, 2012, 2018, 2022 |
| SEIU COPE (SERVICE EMPLOYEES INTERNATIONAL UNION COMMITTEE ON POLITICAL EDUCATION) | $60K | 14 | 2010, 2024, 2014, 2020, 2016, 2012, 2018 |
| THE HOME DEPOT INC. POLITICAL ACTION COMMITTEE | $60K | 18 | 2024, 2014, 2020, 2016, 2018, 2022 |