| 1. | Blackwood Canyon Vintners
53258 N. Sunset PR NE
Benton City, Washington 99320 USA
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| 2. | Bonair Winery
500 S. Bonair Rd.
Zillah, Washington 98953 USA
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| 3. | C.R. Sandidge Wines
2880 Lee Road, Suite A
Prosser, Washington 99350 USA
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| 4. | Chinook Wines
Wine Country Rd at Wittkopf Loop
Prosser, Washington 99350 USA
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| 5. | Coventry Vale Winery
160602 Evans Rd.
Grandview, Washington 98930 USA
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| 6. | Covey Run Vintners
1500 Vintage Road
Zillah, Washington 98953 USA
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| 7. | Eaton Hill Winery
530 Gurley Road
Granger, Washington 98932 USA
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| 8. | Hinzerling Winery
1520 Sheridan Ave.
Prosser, Washington 99350 USA
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| 9. | Horizon Edge Winery
4350 East Zillah Dr.
Zillah, Washington 98953 USA
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| 10. | Hyatt Vineyards
2020 Gilbert Rd.
Zillah, Washington 98953 USA
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| 11. | Kestral Vintners
2890 Lee Rd.
Prosser, Washington 99350 USA
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| 12. | Kiona Vineyards Winery
44612 N. Sunset N.E.
Benton City, Washington 99320 USA
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| 13. | Oakwood Cellars
Red Mountain 40504 N. Demoss Rd.
Benton City, Washington 99320 USA
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| 14. | Paradisos Del Sol
881 Holmason Road
Sunnyside, Washington 98944 USA
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| 15. | Paul Thomas
2310 Holmason
Sunnyside, Washington 98944 USA
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| 16. | Pontin del Roza Winery
35502 N. Hinzerling
Prosser, Washington 99350 USA
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| 17. | Portteus Winery
5201 Highland Drive
Zillah, Washington 98953 USA
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| 18. | Sagelands Vineyard
71 Gangl Road
Wapato, Washington 98951 USA
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| 19. | Sandhill Winery
48313 N. Sunset Road
Benton City, Washington 99320 USA
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| 20. | Seth Ryan Winery
35306 Sunset Rd.
Benton City, Washington 99320 USA
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| 21. | St. Hilaire Cellars
1340 St. Hilaire Road
Yakima, Washington 98901 USA
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| 22. | Tanjuli Winery
4530 E. Zillah Drive
Zillah, Washington 98953 USA
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| 23. | Tapteil Vineyard Winery
20206 E. 583 PR NE
Benton City, Washington 99320 USA
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| 24. | Tefft Cellars, LLC
1330 Independence Rd.
Outlook, Washington 98938 USA
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| 25. | Terra Blanca
Red Mountain 34715 North Demoss Road;
Benton City, Washington 98320 USA
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| 26. | The Hogue Cellars
2800 Lee Road
Prosser, Washington 99350 USA
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| 27. | Thurston Wolfe Winery
2800 Lee Lane
Suite C
Prosser, Washington 99350 USA
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| 28. | Tucker Cellars
70 Ray Rd.
Sunnyside, Washington 98944 USA
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| 29. | Washington Hills Cellars
111 E. Lincoln
Sunnyside, Washington 98944 USA
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| 30. | Willow Crest Winery
55002 N. Gap Rd.
Prosser, Washington 99350 USA
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| 31. | Wineglass Cellars
260 N. Bonair Road
Zillah, Washington 98953 USA
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| 32. | Yakima Cellars
32 N. 2nd Street
Yakima, Washington 98901 USA
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| 33. | Yakima River Winery
143302 W. North River Road
Prosser, Washington 99350 USA
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