The 411 on wholesale warehouse shopping 03:21. PITTSBURGH (KDKA) - As we head into the weekend, many families will be getting their weekly shopping done, so where do you go?

Costco is a chain establishment that operates on membership-only wholesale shopping. In addition to everyday groceries, Costco is known for premium meats, organic foods and even an in-house cafeteria.

Wholesale Shopping App Boxed Raises $6.5M From Greycroft, First Round, And Signia. ... It also offers expedited, 2-day shipping of wholesale goods to anywhere in the contiguous 48 states in the U.S.

Boxed Wholesale brings bulk shopping to your mobile device -- it's available for Android and iOS-- the idea being to give you the same savings as a big-box store, but without the membership fee.Or ...

Thankfully, there are ways to make the transition to wholesale shopping a bit easier, and, as always, we're here to help you shop your way through. We're unveiling 13 common mistakes people make ...