Retail giant that opened its first store in Seattle in 1983

COSTCO

["This warehouse club is known for bulk purchases and its iconic blue and white logo."]

This clue points to Costco, a major retail chain known for its warehouse-style stores. The hint mentions its first store opening in Seattle in 1983, which is a key historical fact about the company. There’s no wordplay here—it’s a straightforward reference to the retailer’s origins. If you’re familiar with big-box stores, Costco is a likely guess.