| Property | Value |
| Name | Costco Wholesale Membership Inc. |
| Organization | Costco Wholesale Membership, Inc. |
| admincontact@costco.com | |
| Address | 999 Lake Drive |
| Zip Code | 98027 |
| City | Issaquah |
| State | WA |
| Country | US |
| Phone | +1.4253138100 |
| Fax | +1.4254273120 |
| NameServer | dmtu.mt.ns.els-gms.att.net |
| Created | 2010-06-13 16:27:06 |
| Changed | 2014-11-25 19:16:41 |
| Expires | 2017-06-06 00:00:00 |
| Registrar | CSC CORPORATE DOMAIN |