- Public Empoyees' Collective Bargaining, RCW 41.56
- Public Employment Labor Relations, RCW 41.58
- Educational Employment Relations Act, RCW 41.59
- Public Four-Year Institutions of Higher Education—Faculty Labor Relations, RCW 41.76
- State Collective Bargaining, RCW 41.80
- Collective Bargaining—Academic Personnel in Community Colleges, RCW 28B.52
- Marine Employees—Public Employment Relations, RCW 47.64
- Health Care Activities, RCW 49.66
Various other provisions relations to labor relations are found in RCW title 49—for example, § 49.36.010, codifying the 1919 law legalizing unions,and § 49.12.187, providing that workplace safety provisions should not be construed to impede collective bargaining rights.