Now, brand loyalists and Costco shoppers nationwide can represent their favorite wholesale warehouse ... gray and black with a smaller Kirkland logo on the upper right corner.

Tomorrow the Costco Wholesale Corporation will celebrate its 40th birthday, marking a milestone for the company that widely introduced selling bulk items to consumers via giant box stores.

Unlike other retailers, Costco is opening and not closing more stores. Costco expects to open a dozen new stores across the U.S. this year, the wholesale ... Costco corporate logo hangs above ...