| Practice Group Name | Contact Info |
|---|---|
| Cascadia Collaborative Divorce | Kevin Scudder |
| COHO | Joanna Roth |
| Collaborative Divorce Tacoma | Leslie Bottimore |
| Collaborative Law Professionals of Pierce County | Jennie Bouska |
| Collaborative Professionals of Washington | Tara Richardson, 2023 President |
| Compass Collaborative Law Professionals | Tara Richardson & Ariella Shuster |
| Cypress Collaborative Solutions | Kevin Scudder |
| East King County Collaborative Law | Mary Sakaguchi |
| King County Collaborative Law | Kristy Larch |
| Downtown Seattle Practice Group | Wil Miller |
| Spokane County Collaborative Professionals | David Lohman |
| Two Rivers Institute for Dispute Resolution | Lisa Ward |
| Whatcom Collaborative Professionals | Jayme Fergoda |
| Tri Cities Collaborative | Asa LaMusga |
Additional practice group information may be found on the IACP Practice Group Page.