WinCo Foods LLC, an employee-owned discount grocery chain, will open two new discount supermarkets on Thursday, Oct. 22. The stores are located at 21900 Highway 99 in Edmonds, Washington, and at 555 Grand Ave. in San Marcos, California. The stores are traditionally sized for WinCo, with Edmonds measuring approximately 87,000 s.f. and San Marcos coming […]