| Bellevue Medical Center | Synergy Medical | Bellevue | DMEPOS; Orthotics & Prosthetics |
| Capstone Medical, Inc. | NA | Spokane Valley | DMEPOS; Warehouse/Distribution Center |
| Capstone Medical, Inc. | NA | Lakewood | DMEPOS |
| Clallam County Public Hospital District No. 1 | Clallam Bay Medical Clinic | Clallam Bay | Rural Health Clinic |
| Clallam County Public Hospital District No. 1 | Bogachiel Medical Clinic | Forks | Rural Health Clinic |
| Clallam County Public Hospital District No.1 | Forks Family Medical Clinic | Forks | Rural Health Clinic |
| David M. Warwick, DC,PLLC | Warwick Chiropractic & Massage | Lacey | DMEPOS |
| Elite Medical Inc | NA | Tacoma | DMEPOS |
| Grant County Public Hospital District 1 | Samaritan Clinic on Patton | Moses Lake | Rural Health Clinic |
| Hi-School Pharmacy Services | MOT Hi-School, #600 | Vancouver | Community Rx; Long Term Care Pharmacy; Non-Sterile Compounding |
| Hi-School Pharmacy Services, LLC | Cathlamet Pharmacy, #1148 | Cathlamet | Community Rx |
| Hi-School Pharmacy Services, LLC | Wind River Pharmacy, #1179 | Stevenson | Community Rx |
| Hi-School Pharmacy Services, LLC | Hi-School Pharmacy, #2100 | Woodland | Community Rx |
| Hi-School Pharmacy Services, LLC | Hi-School Pharmacy, #3200 | Vancouver | Community Rx |
| Hi-School Pharmacy Services, LLC | Hi-School Pharmacy, #3500 | White Salmon | Community Rx |
| Hi-School Pharmacy Services, LLC | NA | Vancouver | Corporate HQ |
| IROC PS | Latimer Chiropractic | Wenatchee | DMEPOS |
| Jefferson County Public Hospital District NO 2 | Jefferson Healthcare Express Clinic | Port Townsend | Rural Health Clinic |
| Kestra Medical Technology Services, Inc. | NA | Kirkland | DMEPOS |
| Kinetic Orthopedics | NA | Spokane | DMEPOS |
| Kingston Crossing Wellness | Bremerton Wellness | Bremerton | DMEPOS |
| Kingston Crossing Wellness P.S. | Kingston Crossing Wellness | Kingston | DMEPOS; Orthotics & Prosthetics |
| Klickitat County Public Hospital District No. 2 | Skyline Medical Clinic | White Salmon | Rural Health Clinic |
| MaxCare, LLC | NA | Kennewick | DMEPOS |
| MD Medical Supplies, Inc. | NA | Kent | DMEPOS |
| N.W. Pediatric Center Inc PS | N W Pediatric Center | Centralia | Rural Health Clinic |
| Okanogan County Public Hospital Dist No. 4 | Tonasket Family Medical Clinic | Tonaket | Rural Health Clinic |
| Okanogan Douglas County Hospital District 1 | Three Rivers Family Medicine | Brewster | Rural Health Clinic |
| Opdahl Chiropractic | Opdahl Chiropractic | Battle Ground | DMEPOS |
| Pacific Healthcare Group | Rainier Surgical Group | Auburn | DMEPOS; Orthotics & Prosthetics |
| Pediatric Associates of Whidbey Island, PS | Pediatric Associates of Whidbey Island | Freeland | Rural Health Clinic |
| ProCare, Inc. | ProCare Medical Equipment | Spokane Valley | DMEPOS; Warehouse/Distribution Center |
| Professional Medical Corp. | NA | Seattle | DMEPOS |
| Prosser Public Hospital District of Benton County | Prosser Clinic- Prosser Memorial Health | Prosser | Rural Health Clinic |
| Prosser Public Hospital District of Benton County | Prosser Memorial Health Grandview Clinic | Grandview | Rural Health Clinic |
| Public Hospital District 3 of Pacific County | Ocean Beach Medical Group-Ocean Park | Ocean Park | Rural Health Clinic |
| Public Hospital District No.4, King County, Washington | Snoqualmie Valley Hospital Clinic | Snoqualmie | Rural Health Clinic |
| Public Hospital District No.4, King County, Washington | Snoqualmie Ridge Medical Clinic | Snoqualmie | Rural Health Clinic |
| RXLTC PLLC | Rx Pharmacy LTC | Kennewick | Community Rx; DMEPOS; Long Term Care Pharmacy |
| Select Orthopedics, LLC | NA | Lynnwood | DMEPOS |
| SHC Medical Center-Toppenish | Astria Health Center | Union Gap | Rural Health Clinic |
| SHC Medical Center-Toppenish | Astria Health Center | Toppenish | Rural Health Clinic |
| SHC Medical Center-Toppenish | Vintage Valley Family Medicine | Zillah | Rural Health Clinic |
| Synergy Medical Systems LLC | NA | Federal Way | DMEPOS |
| The Bartell Drug Company | Bartell Drugs #74 | Arlington | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Mill Creek #69 | Bothell | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Lake Serene #70 | Lynnwood | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell TEC Everett #90 | Everett | Community Rx; DMEPOS; Non-Sterile Compounding |
| The Bartell Drug Company | Bartell TEC Marysville #91 | Marysville | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Fifth & Olive #1 | Seattle | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Market Street Landing #2 | Seattle | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Redmond #6 | Redmond | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Issaquah #7 | Issaquah | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Alderwood #15 | Lynnwood | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Whitecenter #8 | Seattle | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Greenwood #9 | Seattle | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Swedish #10 | Seattle | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell University District #11 | Seattle | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Canyon Park #12 | Bothell | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Wallingford #14 | Seattle | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell North Bend #17 | North Bend | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Kingsgate #18 | Kirkland | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Queen Anne #42 | Seattle | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Riverton #43 | Tukwila | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Houghton #44 | Kirkland | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Renton Highlands #45 | Renton | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Lake Stevens #46 | Lake Stevens | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Wilderness Village #47 | Maple Valley | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Everett #48 | Everett | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Burien #41 | Burien | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Marysville #51 | Marysville | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Bearcreek #52 | Redmond | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Lynnwood #53 | Lynnwood | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Tacoma 6th & Union #54 | Tacoma | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Admiral Way #56 | Seattle | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell University Place #57 | University Place | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Edmonds #58 | Edmonds | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Crossroads #59 | Bellevue | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Factoria #20 | Bellevue | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Bridal Trails #21 | Kirkland | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Des Moines #22 | Des Moines | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Harvard Market #23 | Seattle | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Roosevelt #24 | Seattle | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Silver Lake #25 | Everett | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Mountlake Terrace #26 | Mountlake Terrace | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Midlakes #27 | Bellevue | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Inglewood #28 | Kirkland | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Sammamish Highlands #29 | Sammamish | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Coal Creek Village #30 | Newcastle | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell University Village #31 | Seattle | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Redondo #32 | Des Moines | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Snohomish #33 | Snohomish | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Lake Meridian #34 | Kent | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Lake Union #36 | Kent | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Magnolia #38 | Seattle | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Gig Harbor #39 | Gig Harbor | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Bellevue Village #40 | Bellevue | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell 4th & Madison #61 | Seattle | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell 185th & Aurora #62 | Shoreline | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Rainier #63 | Seattle | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Stanwood #64 | Stanwood | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Seattle Hill Road #65 | Everett | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Lake City #66 | Seattle | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Queen Anne North #67 | Seattle | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Fairwood #68 | Renton | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Jefferson Square #16 | Seattle | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Drugs #73-Green Lake | Seattle | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Drugs #75-Snoquaimie Ridge | Snoquaimie | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Drugs #72 | Seattle | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Drugs #71-Ballard Commons | Seattle | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Drugs #76 | Lake Stevens | Community Rx; DMEPOS |
| The Bartell Drug Company | Bartell Drugs #77 | Seattle | Community Rx; DMEPOS |
| Valuplus Medical Supply LLC | Valuplus Medical Supply | Wenatchee | DMEPOS |
| Vesiflo, Inc. | Vesiflo | Redmond | DMEPOS |
| Welu Healthcare Inc. | Highland Pharmacy | Federal Way | Community Rx; DMEPOS |
| Wenatchee Valley Hospital | Confluence Health Ephrata | Ephrata | Rural Health Clinic |
| Whidbey Island Public Hospital District | WhidbeyHealth Primary Care-Coupeville | Coupeville | Rural Health Clinic |
| Whidbey Island Public Hospital District | WhidbeyHealth Primary Care-Freeland | Freeland | Rural Health Clinic |
| Whidbey Island Public Hospital District | WhidbeyHealth Primary Care-Cabot | Oak Harbor | Rural Health Clinic |
| Whidbey Island Public Hospital District | WhidbeyHealth Women's Care | Coupeville | Rural Health Clinic |