Exhibit 21
SUBSIDIARIES OF THE REGISTRANT
| STATE OR OTHER | ||
| JURISDICTION OF | ||
| INCORPORATION OR | ||
| SUBSIDIARY | ORGANIZATION | |
| Computers by Post (Dormant) | United Kingdom | |
| Direct Alliance Corporation | Arizona | |
| Docufile Limited (Dormant) | United Kingdom | |
| DSI Data Systems (Dormant) | United Kingdom | |
| Frasier Associates plc (Dormant) | United Kingdom | |
| Insight Canada, Inc. | Arizona | |
| Insight Deutschland GmbH & Ko KG (Dormant) | Germany | |
| Insight Development Corp Limited (Dormant) | United Kingdom | |
| Insight Direct (GB) Limited | United Kingdom | |
| Insight Direct (UK) Limited | United Kingdom | |
| Insight Direct Canada, Inc. | Canada | |
| Insight Direct Europe Limited (Dormant) | Ireland | |
| Insight Direct Services Limited | United Kingdom | |
| Insight Direct USA, Inc. dba Insight, Insight Global Finance and PC Wholesale | Illinois | |
| Insight Direct Worldwide, Inc. | Arizona | |
| Insight Enterprises UK Limited | United Kingdom | |
| Insight Global Systems Limited (Dormant) | Ireland | |
| Insight Holding (Deutschland) Gmbh (Dormant) | Germany | |
| Insight Marketing Gmbh (Dormant) | Germany | |
| Insight North America, Inc. | Arizona | |
| Insight Public Sector, Inc. | Illinois | |
| Insight Receivables Holding, LLC | Illinois | |
| Insight Receivables, LLC | Illinois | |
| Insight UK Acquisitions Limited (Dormant) | United Kingdom | |
| Kortex Computer Centre, Ltd. | Canada | |
| KUKWE Limited (Dormant) | United Kingdom | |
| Marketplace Agent, Inc. | Arizona | |
| Pulse Building Limited (Dormant) | United Kingdom | |
| Treasure Chest Computers, Inc. (Dormant) | Louisiana | |
| 3051918 Nova Scotia Ltd. | Nova Scotia | |
| 3683371 Canada, Inc. | Canada | |
| Action Ltd. (Dormant) | United Kingdom | |
| Pulse Computer Supplies Limited (Dormant) | United Kingdom |