| ALIANCE COMMUNITY HEALTH SERVICE NETWORK | Organization | SEATAC |
| AMERICAN CURRENT CARE OF WASHINGTON, P.S. | Organization | REDMOND |
| AMERICAN CURRENT CARE OF WASHINGTON, P.S. | Organization | SPOKANE |
| AMERICAN CURRENT CARE OF WASHINGTON, P.S. | Organization | TUKWILA |
| AMERICAN CURRENT CARE OF WASHINGTON, P.S. | Organization | SPOKANE |
| AMERICAN CURRENT CARE OF WASHINGTON, P.S. | Organization | SPOKANE VALLEY |
| AMERICAN CURRENT CARE OF WASHINGTON, P.S. | Organization | TUKWILA |
| AMERICAN CURRENT CARE OF WASHINGTON, P.S. | Organization | SEATTLE |
| AMERICAN CURRENT CARE OF WASHINGTON, P.S. | Organization | SEATTLE |
| AMERICAN CURRENT CARE OF WASHINGTON, P.S. | Organization | EVERETT |
| AMERICAN CURRENT CARE OF WASHINGTON, P.S. | Organization | TACOMA |
| AMERICAN CURRENT CARE OF WASHINGTON, P.S. | Organization | FEDERAL WAY |
| AMERICAN CURRENT CARE OF WASHINGTON, P.S. | Organization | LACEY |
| AMERICAN CURRENT CARE OF WASHINGTON, P.S. | Organization | LYNNWOOD |
| AMERICAN CURRENT CARE OF WASHINGTON, P.S. | Organization | BELLEVUE |
| AMERICAN CURRENT CARE OF WASHINGTON, P.S. | Organization | KENT |
| AMERICAN CURRENT CARE OF WASHINGTON, P.S. | Organization | EVERETT |
| AMERICAN CURRENT CARE OF WASHINGTON, P.S. | Organization | SEATTLE |
| AMERICAN CURRENT CARE OF WASHINGTON, P.S. | Organization | PUYALLUP |
| AVISTA CORPORATION | Organization | SPOKANE |
| BEAVER URGENT CARE | Organization | BEAVER |
| CARBON HEALTH MEDICAL GROUP OF CALIFORNIA PC | Organization | SEATTLE |
| CARBON HEALTH MEDICAL GROUP OF FLORIDA PA | Organization | BELLEVUE |
| CARBON HEALTH MEDICAL GROUP OF FLORIDA PA | Organization | MILL CREEK |
| CARBON HEALTH MEDICAL GROUP OF FLORIDA PA | Organization | FEDERAL WAY |
| CARBON HEALTH MEDICAL GROUP OF WASHINGTON PC | Organization | PUYALLUP |
| CFH URGENT CARE LLC | Organization | SPOKANE |
| CHI FRANCISCAN HEALTH SYSTEM | Organization | BONNEY LAKE |
| CLICKCARE, LLC | Organization | JOINT BASE LEWIS MCCHORD |
| CONNECTIONSWA, LLC | Organization | KIRKLAND |
| CONNECTIONSWA-PIERCE LLC | Organization | TACOMA |
| D & M HOLDINGS LLC | Organization | SPOKANE |
| DEER PARK URGENT CARE PLLC | Organization | DEER PARK |
| EHS URGENT CARE | Organization | SPOKANE |
| EHS URGENT CARE | Organization | SPOKANE VALLEY |
| ELINXHEALTH LLC | Organization | FEDERAL WAY |
| FISHERS LANDING URGENT AND FAMILY CARE | Organization | WASHOUGAL |
| FRANCISCAN CITY URGENT CARE SERVICES | Organization | FEDERAL WAY |
| FRANCISCAN CITY URGENT CARE SERVICES | Organization | SEATTLE |
| FRANCISCAN CITY URGENT CARE SERVICES | Organization | KENT |
| FRANCISCAN CITY URGENT CARE SERVICES, PS | Organization | SEATTLE |
| FRANCISCAN CITY URGENT CARE SERVICES, PS | Organization | PUYALLUP |
| FRANCISCAN CITY URGENT CARE SERVICES, PS | Organization | BAINBRIDGE ISLAND |
| FRANCISCAN CITY URGENT CARE SERVICES, PS | Organization | UNIVERSITY PLACE |
| FRANCISCAN CITY URGENT CARE SERVICES, PS | Organization | SEATTLE |
| GATEWAY URGENT CARE | Organization | SEATTLE |
| HARRISON MEDICAL CENTER | Organization | PORT ORCHARD |
| HEALTH FIRST URGENT CARE, PLLC | Organization | RICHLAND |
| HEALTH FIRST URGENT CARE, PLLC | Organization | PASCO |
| HEALTH FIRST URGENT CARE, PLLC | Organization | KENNEWICK |
| HIGHLANDS URGENT CARE PLLC | Organization | RENTON |
| IMMEDIATE CLINIC SEATTLE, INC | Organization | SEATTLE |
| IMMEDIATE CLINIC SEATTLE, INC | Organization | EVERETT |
| INNOCRE | Organization | BELLEVUE |
| JOSEPH POSTON, NP-C | Individual | KENNEWICK |
| KITTITAS VALLEY URGENT CARE PLLC | Organization | ELLENSBURG |
| KITTITAS VALLEY URGENT CARE PLLC | Organization | UNION GAP |
| KITTITAS VALLEY URGENT CARE, PLLC | Organization | YAKIMA |
| MADRONA HILL URGENT CARE LLC | Organization | PORT LUDLOW |
| MADRONA HILL URGENT CARE, LLC | Organization | PORT TOWNSEND |