| 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 | dbru.br.ns.els-gms.att.net |
| Created | 1997-03-17 05:00:00 |
| Changed | 2014-02-10 10:13:59 |
| Expires | 2017-03-18 00:00:00 |
| Registrar | CSC CORPORATE DOMAIN |