EX-21.1 3 ex21-1.txt EX-21.1 1 EXHIBIT 21.1 SUBSIDIARIES OF THE REGISTRANT 1. Liberty Acquisition Corporation, a Tennessee corporation and wholly owned subsidiary of Pentegra Dental Group, Inc. 2. Special Omega Acquisition Corporation, a Delaware corporation and wholly owned subsidiary of Pentegra Dental Group, Inc. 3. Pentegra Investments, Inc., a Delaware corporation and wholly owned subsidiary of Pentegra Dental Group, Inc.