Exhibit 21.1 SUBSIDIARIES OF THE REGISTRANT JURISDICTION OF NAME OF SUBSIDIARY INCORPORATION - ------------------ ----------------- 1. Kansas Information Consortium, Inc. Kansas, U.S. 2. Indiana Interactive, Inc. Indiana, U.S. 2a. City-County Interactive, Inc. Indiana, U.S. 3. National Information Consortium, U.S.A., Inc. Kansas, U.S. 4. Arkansas Information Consortium, Inc. Arkansas, U.S. 5. Nebraska Interactive, Inc. Nebraska, U.S. 6. Virginia Interactive, LLC Virginia, U.S. 7. Iowa Interactive, Inc. Iowa, U.S. 8. New England Interactive, Inc. Maine, U.S. 9. Utah Interactive, Inc. Utah, U.S. 10. Hawaii Information Consortium, Inc. Hawaii, U.S. 11. Idaho Information Consortium, Inc. Idaho, U.S. 12. eFed, Inc. Virginia, U.S.