Exhibit 21.1
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Direct Subsidiary Second Tier Subsidiary State of
Incorporation
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HealthCare Dialog, Inc Delaware
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PVD & Partners Delaware
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Healthcare Horizons, Inc. Delaware
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IP2M, Inc. Delaware
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ThinkDirectMarketing, Inc. Delaware
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DirectMailQuotes, LLC California
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Software Dialog, plc United Kingdom
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Panda Software (UK) Ltd
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