You can rate the company Costco by filling out this form.

More contact info for Costco:

Costco

500 Tyvola Rd
28217 Charlotte

Phone:

(704) 501-2403

Fax:

(704) 501-2421

• http://www.costco.com/Home.aspx?cm_re=1_en-_-Top_Left_Nav-_-Top_logo&lang=en-US