Subsidiary

Where Incorporated

Also Doing Business As

Epiq Systems Acquisition, Inc.

New York

Epiq eDiscovery Solutions, Inc.

Delaware

Epiq eDiscovery

Epiq eDiscovery Solutions

Encore Legal Solutions, Inc.

Delaware

Epiq eDiscovery

Epiq eDiscovery Solutions

Encore Discovery Solutions

De Novo Legal LLC

Delaware

Epiq eDiscovery

Epiq eDiscovery Solutions

Epiq Document Review Solutions

Epiq Bankruptcy Solutions, LLC

New York

Epiq Strategic Communications

Epiq Systems

CasefilePRO

Hilsoft, Inc.

Pennsylvania

Hilsoft Notifications

Epiq Class Action & Claims Solutions, Inc.

Rhode Island

Epiq Corporate Services, Inc.

Epiq Class Action & Mass Tort Solutions

Legal Support Services

Litigation Support Services

Huntington Legal Advertising

Epiq Technology, LLC

Delaware

Epiq Information Technology (Shanghai) Company Limited

China

Epiq Technology, LLC

Delaware

Epiq Systems Holding B.V.

Netherlands

Epiq Systems, Ltd.

United Kingdom

Epiq Systems, Limited

Hong Kong

Epiq Systems Godo Kaisha

Japan

Epiq Systems Canada Inc.

Canada

Epiq Systems Germany GmbH

Germany

Iris Data Services, Inc.

Texas

Epiq eDiscovery Solutions

Indiris Data Services Private Limited

India

Iris Data Systems Limited

United Kingdom