
Affiliated Healthcare Inc.
Americas International
Blue Bell Creameries
Blue Cross and Blue Shield of Texas
CompPsych
Congregation of the Sisters of Charity of the Incarnate Word
First Health (Seeing Coventry members)
HAA Preferred Partners, LLC
Health Payors Organization
HealthSmart Preferred Care, Inc.
Independent Medical System, LTD (formerly Integrated Medical Systems)
Integrated Health Plan, Inc.
InterContinental Corporation
Interlink Health Services
Lone Star Select
MedCare
Medicus
Miami Medical Center
NPPN (National Preferred Provider Network, Inc.)
National Health Care Alliance
National Health Care Solutions
National Provider Network
PHCS (Private Healthcare Systems, Inc)
PPO Next/Houston Healthcare Purchasing Organization/Medical Control
Provider Select, Inc.
SelectCare of Texas
Tertiary Care Network
Texas Annual Conference
Texas Athletic Network
Texas Rehabilitation Commission
Three Rivers Provider Network
Travel Services, Inc.
United Nations of Guatemala
United Resource Network
Worlwide Healthcare/Polychrest PPO