HDFS 2410 Costco Timeline By jalen01234 1976 Opens first Price Club in San Diego 1983 Opens First Costco in Settle 1993 Price Company and Costco Merge 1998 Costco Opens 5 Stores in Detroit 1999 'Costco' Name Adopted 2003 Sales at $226 Million 2009 Costco opens first warehouse in Melbourne, Australia. 2019 770 Costco Locations
