Exhibit 21
SUBSIDIARIES OF THE REGISTRANT
The following are the subsidiaries of WebMD Corporation:
Name | Jurisdiction of Incorporation | ||||||||||||
WebMD Corporation | Delaware | ||||||||||||
CareInsite Corporation | Massachusetts | ||||||||||||
Care Acquisition Corp. | Delaware | ||||||||||||
CareAgents, Inc. | Delaware | ||||||||||||
Med-Link Technologies, Inc. | Delaware | ||||||||||||
THINC Acquisition Corp. | Delaware | ||||||||||||
THINC, LLC (1%) | New York | ||||||||||||
THINC, LLC (99%) | New York | ||||||||||||
Envoy Corporation | Delaware | ||||||||||||
Envoy/ExpressBill, Inc. | Tennessee | ||||||||||||
Kinetra LLC | Delaware | ||||||||||||
IMS – Net of Arkansas, Inc. | Arkansas | ||||||||||||
IMS – Net of Central Florida, Inc. | Colorado | ||||||||||||
IMS – Net of Colorado, Inc. | Colorado | ||||||||||||
IMS – Net of Illinois, Inc. | Illinois | ||||||||||||
Illinois Medical Information Network, Inc. | Illinois | ||||||||||||
Minnesota Medical Communication Network, LLC | Colorado | ||||||||||||
National Electronic Information Corporation | Delaware | ||||||||||||
WebMD Clinical Services, LLC | Delaware | ||||||||||||
Healtheon Software India Pvt. Ltd. | India | ||||||||||||
Healtheon/WebMD Cable Corporation | Delaware | ||||||||||||
Healtheon/WebMD Internet Corporation | Delaware | ||||||||||||
HW International Holdings, Inc. | Delaware | ||||||||||||
WebMD International, LLC | Delaware | ||||||||||||
WebMD Canada Ventures, Inc. | Canada | ||||||||||||
WebMD UK Limited | England and Wales | ||||||||||||
HW Japan, Inc. | Delaware | ||||||||||||
LaPook Lear Systems, Inc. | New York | ||||||||||||
MDNX Acquisition Corp. | Florida | ||||||||||||
MedEAmerica Corporation | Delaware | ||||||||||||
Healthcare Interchange, Inc. | Missouri | ||||||||||||
MedE America Corporation of Ohio | Ohio | ||||||||||||
Medical Manager Health Systems, Inc. | Delaware | ||||||||||||
Adaptive Health Systems of Arizona, Inc. | Arizona | ||||||||||||
Medical Manager PCN, Inc. | Delaware | ||||||||||||
Benchmark Systems, Inc. of Louisiana | Louisiana | ||||||||||||
Medical Manager R & D | Florida | ||||||||||||
Medical Manager Sales & Marketing | California | ||||||||||||
Peachtree Associates, Inc. | Georgia | ||||||||||||
Preferred System Solutions, Inc. | Oklahoma | ||||||||||||
TouchPoint Software Corporation | Delaware | ||||||||||||
United Software Architects, Inc. | Texas |
OnHealth Network Company | Washington | |||||||
BabyData.com, Inc. | Delaware | |||||||
Demand Management, Inc. | Colorado | |||||||
Health Decisions International, LLC (30%) | Colorado | |||||||
Health Decisions, Inc. | Delaware | |||||||
Health Decisions International, LLC (70%) | Colorado | |||||||
The Ornish Health Program, Inc. | California | |||||||
PRX Holdings Corp. | Delaware | |||||||
SNTC Holdings, Inc. | Delaware | |||||||
Porex Holdings, Inc. | Delaware | |||||||
Porex Bio Products, Inc. | Delaware | |||||||
Porex Corporation | Delaware | |||||||
Mupor Limited | England | |||||||
Porex GmbH | Germany | |||||||
Porex International, Inc. | Barbados | |||||||
Porex Products Malaysia SDN, BHD | Malaysia | |||||||
Porex Surgical, Inc. | Delaware | |||||||
Porex UK Ltd. | England | |||||||
Porex Medical Products, Inc. | California | |||||||
SYN Healthcare Services, Inc. | California | |||||||
SYNC Corp. | New Jersey | |||||||
WebMD Domain Corp. | Delaware | |||||||
WebMD, Inc. | Georgia | |||||||
Endeavor Technologies, Inc. | Georgia | |||||||
MMM Acquisition Company | Delaware | |||||||
Medscape Portals, Inc. | Delaware | |||||||
Telemedics, Inc. | Georgia | |||||||
Wellmed, Inc. | Delaware |