1 SUBSIDIARIES OF Exhibit 21 CHOICEPOINT INC. ChoicePoint Services Inc. PRC Corporation Professional Test Administrators, Inc. Intellisys, Inc. CDB Infotek Applied BioConcepts Inc. Innovative Data Services, Inc. ChoicePoint Business and Government Services Inc. Osborn Group Inc. ChoicePoint Health Systems Inc. Application Profiles Inc. Osborn Laboratories (Canada) Inc. Statewide Data Services, Inc. ChoicePoint Direct Inc. National Credit Audit Corporation Optimum Graphics Printing, Inc. Public Records Online Inc. EquiSearch Services Inc. ChoicePoint Asset Company ChoicePoint Capital Corporation ChoicePoint Licensing Company SearchPointe Inc. DataMart Acquisition Company, Inc. NSA Resources, Inc. National Safety Alliance, Incorporated