| Committee | Members | Chamber |
| Agriculture & Natural Resources (13) | Blake, Chair (D); Stanford, Vice Chair (D); *Chandler; **Wilcox; Buys; Dunshee; Finn; Hinkle; Kretz; Lytton; Orcutt; Pettigrew; Van De Wege | H |
| Agriculture, Water & Rural Economic Development (8) | Hatfield, Chair (D); Shin, Vice Chair (D); *Honeyford; Becker; Delvin; Haugen; Hobbs; Schoesler | S |
| Business & Financial Services (13) | Kirby, Chair (D); Kelley, Vice Chair (D); *Bailey; **Buys; Blake; Condotta; Hudgins; Hurst; Kretz; Pedersen; Rivers; Ryu; Stanford | H |
| Capital Budget (11) | Dunshee, Chair (D); Ormsby, Vice Chair (D); *Warnick; **Zeiger; Asay; Jinkins; Lytton; Pearson; Smith; Tharinger; Wylie | H |
| Community & Economic Development & Housing (9) | Kenney, Chair (D); Finn, Vice Chair (D); *Smith; **Orcutt; Ahern; Maxwell; Ryu; Santos; Walsh | H |
| Early Learning & Human Services (9) | Kagi, Chair (D); Roberts, Vice Chair (D); *Walsh; **Hope; Dickerson; Goodman; Johnson; Orwall; Overstreet | H |
| Early Learning & K-12 Education (11) | McAuliffe, Chair (D); Rolfes, Vice Chair (D); *Litzow; Eide; Fain; Harper; Hill; Hobbs; King; Nelson; Tom | S |
| Economic Development, Trade & Innovation (9) | Kastama, Chair (D); Chase, Vice Chair (D); *Baumgartner; Ericksen; Hatfield; Holmquist Newbry; Kilmer; Shin; Zarelli | S |
| Education (21) | Santos, Chair (D); Lytton, Vice Chair (D); *Dammeier; **Anderson; **Dahlquist; Ahern; Angel; Billig; Fagan; Finn; Haigh; Hargrove; Hunt; Klippert; Ladenburg; Liias; Maxwell; McCoy; Parker; Probst; Wilcox | H |
| Education Appropriations & Oversight (19) | Haigh, Chair (D); Probst, Vice Chair (D); *Anderson; **Dammeier; **Fagan; Dahlquist; Hansen; Hargrove; Hope; Maxwell; Nealey; Orwall; Pollet; Reykdal; Santos; Seaquist; Sells; Short; Stanford | H |
| Energy, Natural Resources & Marine Waters (9) | Ranker, Chair (D); Regala, Vice Chair (D); *Delvin; *Morton; Fraser; Hargrove; Murray; Stevens; Swecker | S |
| Environment (17) | Upthegrove, Chair (D); Tharinger, Vice Chair (D); *Short; **Harris; Crouse; Fitzgibbon; Hansen; Jinkins; Morris; Moscoso; Nealey; Pearson; Pollet; Shea; Takko; Taylor; Wylie | H |
| Environment (9) | Nelson, Chair (D); Rolfes, Vice Chair (D); *Ericksen; Chase; Fraser; Honeyford; Morton; Pridemore; Sheldon | S |
| Financial Institutions, Housing & Insurance (7) | Hobbs, Chair (D); Prentice, Vice Chair (D); *Benton; Fain; Haugen; Keiser; Litzow | S |
| General Government Appropriations & Oversight (13) | Hudgins, Chair (D); Miloscia, Vice Chair (D); Moscoso, Vice Chair (D); *McCune; **Taylor; Ahern; Armstrong; Blake; Fitzgibbon; Ladenburg; Pedersen; Van De Wege; Wilcox | H |
| Government Operations, Tribal Relations & Elections (7) | Pridemore, Chair (D); Prentice, Vice Chair (D); *Swecker; Benton; Chase; Nelson; Roach | S |
| Health & Human Services Appropriations & Oversight (11) | Dickerson, Chair (D); Appleton, Vice Chair (D); *Johnson; **Schmick; Cody; Green; Harris; Kagi; Overstreet; Pettigrew; Walsh | H |
| Health & Long-Term Care (9) | Keiser, Chair (D); Conway, Vice Chair (D); *Becker; Carrell; Frockt; Kline; Parlette; Pflug; Pridemore | S |
| Health Care & Wellness (11) | Cody, Chair (D); Jinkins, Vice Chair (D); *Schmick; **Hinkle; Bailey; Clibborn; Green; Harris; Kelley; Moeller; Van De Wege | H |
| Higher Education & Workforce Development (9) | Tom, Chair (D); Shin, Vice Chair (D); *Hill; Baumgartner; Becker; Frockt; Kastama; Kilmer; Stevens | S |
| Higher Education (17) | Seaquist, Chair (D); Carlyle, Vice Chair (D); *Haler; **Parker; Asay; Buys; Crouse; Fagan; Hasegawa; Pollet; Probst; Reykdal; Sells; Springer; Warnick; Wylie; Zeiger | H |
| Human Services & Corrections (7) | Hargrove, Chair (D); Regala, Vice Chair (D); *Stevens; Carrell; Harper; McAuliffe; Padden | S |
| Judiciary (13) | Pedersen, Chair (D); Goodman, Vice Chair (D); *Rodne; **Shea; Chandler; Eddy; Hansen; Kirby; Klippert; Nealey; Orwall; Rivers; Roberts | H |
| Judiciary (9) | Kline, Chair (D); Harper, Vice Chair (D); *Pflug; Carrell; Hargrove; Kohl-Welles; Padden; Regala; Roach | S |
| Labor & Workforce Development (13) | Sells, Chair (D); Reykdal, Vice Chair (D); *Condotta; **Shea; Fagan; Green; Kenney; Miloscia; Moeller; Ormsby; Roberts; Taylor; Warnick | H |
| Labor, Commerce & Consumer Protection (7) | Kohl-Welles, Chair (D); Conway, Vice Chair (D); *Holmquist Newbry; **King; Hewitt; Keiser; Kline | S |
| Local Government (9) | Takko, Chair (D); Fitzgibbon, Vice Chair (D); *Angel; **Asay; Rodne; Smith; Springer; Tharinger; Upthegrove | H |
| Public Safety & Emergency Preparedness (11) | Hurst, Chair (D); Ladenburg, Vice Chair (D); *Pearson; **Klippert; Appleton; Armstrong; Goodman; Hope; Kirby; Moscoso; Ross | H |
| Rules (21) | Lieutenant Governor, Chair (D); Prentice, Vice Chair (D); *Hewitt; Brown; Carrell; Conway; Eide; Fraser; Harper; Haugen; Keiser; King; Kline; Kohl-Welles; McAuliffe; Parlette; Pflug; Regala; Schoesler; Stevens; Zarelli | S |
| Rules (25) | Chopp, Chair (D); *DeBolt; Angel; Armstrong; Dahlquist; Eddy; Goodman; Green; Hasegawa; Johnson; Kelley; Kretz; Maxwell; Moeller; Orwall; Pettigrew; Probst; Rivers; Ryu; Schmick; Short; Springer; Sullivan; Van De Wege; Warnick | H |
| State Government & Tribal Affairs (11) | Hunt, Chair (D); Appleton, Vice Chair (D); *Taylor; **Overstreet; Alexander; Condotta; Darneille; Dunshee; Hurst; McCoy; Miloscia | H |
| Technology, Energy & Communications (19) | McCoy, Chair (D); Eddy, Vice Chair (D); *Crouse; **Short; Anderson; Billig; Carlyle; Dahlquist; Haler; Harris; Hasegawa; Hudgins; Kelley; Kristiansen; Liias; McCune; Morris; Nealey; Wylie | H |
| Transportation (16) | Haugen, Chair (D); Eide, Vice Chair (D); *King; **Fain; Delvin; Ericksen; Frockt; Hill; Hobbs; Litzow; Prentice; Ranker; Rolfes; Sheldon; Shin; Swecker | S |
| Transportation (29) | Clibborn, Chair (D); Billig, Vice Chair (D); Liias, Vice Chair (D); *Armstrong; **Hargrove; Angel; Asay; Eddy; Finn; Fitzgibbon; Hansen; Jinkins; Johnson; Klippert; Kristiansen; Ladenburg; McCune; Moeller; Morris; Moscoso; Overstreet; Reykdal; Rivers; Rodne; Ryu; Shea; Takko; Upthegrove; Zeiger | H |
| Ways & Means (22) | Murray, Chair (D); Kilmer, Vice Chair, Capital Budget Chair (D); *Zarelli; Parlette, Ranking Minority Member Capital (R); Baumgartner; Brown; Conway; Fraser; Harper; Hatfield; Hewitt; Holmquist Newbry; Honeyford; Kastama; Keiser; Kohl-Welles; Padden; Pflug; Pridemore; Regala; Schoesler; Tom | S |
| Ways & Means (27) | Hunter, Chair (D); Darneille, Vice Chair (D); Hasegawa, Vice Chair (D); *Alexander; **Bailey; **Dammeier; **Orcutt; Carlyle; Chandler; Cody; Dickerson; Haigh; Haler; Hinkle; Hudgins; Hunt; Kagi; Kenney; Ormsby; Parker; Pettigrew; Ross; Schmick; Seaquist; Springer; Sullivan; Wilcox | H |