| Subsidiary | Jurisdiction of Incorporation | |||
| Berbee Information Networks Corporation | Wisconsin | |||
| CDW Asia Holdings, LLC | Delaware | |||
| CDW Canada, Inc. | New Brunswick | |||
| CDW Capital Corporation | Illinois | |||
| CDW Corporation | Delaware | |||
| CDW Direct, LLC | Illinois | |||
| CDW Government, Inc. | Illinois | |||
| CDW ISFC, LLC | Delaware | |||
| CDW Logistics, Inc. | Illinois | |||
| Technology Resource Center, Inc. | Illinois |