EXHIBIT 21

SUBSIDIARIES OF ACXIOM

AS OF 6-7-06

U.S. SUBSIDIARIES

Name Incorporated In Doing Business As

1. Acxiom CDC, Inc. Arkansas Acxiom CDC, Inc.

2. Acxiom CH, Inc. Delaware Acxiom CH, Inc.

3. Acxiom Canada, Inc. Arkansas Acxiom Canada, Inc.

4. Acxiom / Direct Media, Inc. Arkansas Acxiom / Direct Media, Inc.

5. Acxiom e-Products, Inc. Arkansas Acxiom e-Products, Inc.

6. Acxiom Information Security		Arkansas	Acxiom Information Security Services,
	Services, Inc.			Inc.

7. Acxiom Interim Holdings, Inc. Arkansas Acxiom Interim Holdings, Inc.

8. Acxiom / May & Speh, Inc. Delaware Acxiom / May & Speh, Inc.

9. Acxiom RM-Tools, Inc. Arkansas Acxiom RM-Tools, Inc.

10. Acxiom Transportation Services, Inc. Arkansas ATS; Conway Aviation, Inc.

11. Acxiom UWS, Ltd. Arkansas Acxiom UWS, Ltd.

12. Digital Impact, Inc. Delaware Digital Impact, Inc.

13. InsightAmerica, Inc. Colorado Acxiom Insight, Inc.

14. Smartreminders.com, Inc. Tennessee Smartreminders.com, Inc.

INTERNATIONAL SUBSIDIARIES

Name Incorporated In Doing Business As

15. Acxiom Australia Pty Ltd Australia Acxiom Australia Pty Ltd

16. Acxiom European Holdings Ltd. United Kingdom Acxiom European Holdings Ltd.