This writer noticed and verified that Wilcox Farms dairy products are served on all Alaska Airlines flights out of Seattle.
This locally owned and operated Roy, WA. company has been family owned and operated since 1909.

Seattle-based Alaska Airlines flights serve such distant destinations as Orlando, Newark, Washington, D. C., Boston, Dallas, Chicago, Denver, Miami, Mexico, California, Alaska, & Canada carrying local products. You can purchase Wilcox Farms products at your local supermarket.