Exhibit 21.1
Subsidiaries of the Registrant
(All are Delaware entities unless otherwise indicated)
US Oncology, Inc. |
US Oncology Specialty, LP |
US Oncology Corporate, Inc. |
US Oncology Pharmaceutical Services, LLC |
US Oncology Pharmacy GPO, L.P. |
US Oncology Research, Inc. (1) |
Alabama Pharmaceutical Services, LLC |
AOR Holding Company of Indiana, Inc. |
AOR Management Company of Arizona, Inc. |
AOR Management Company of Indiana, Inc. |
AOR Management Company of Missouri, Inc. |
AOR Management Company of Oklahoma, Inc. |
AOR Management Company of Pennsylvania, Inc. |
AOR Management Company of Texas, Inc. |
AOR Management Company of Virginia, Inc. |
AOR of Texas Management Ltd. Partnership (1) |
AOR Real Estate of Greenville LP |
AOR Real Estate, Inc. |
AOR Synthetic Real Estate, Inc. |
AORT Holding Company, Inc. |
California Pharmaceutical Services, LLC |
East Indy CC, LLC (2) |
Florida Pharmaceutical Services, LLC |
Greenville Radiation Care, Inc. |
Iowa Pharmaceutical Services, LLC |
KCCC JV, LLC |
Michigan Pharmaceutical Services, LLC |
Nebraska Pharmaceutical Services, LLC |
New Mexico Pharmaceutical Services, LLC |
North Carolina Pharmaceutical Services, LLC |
Pennsylvania Pharmaceutical Services, LLC |
Physician Reliance Holdings, LLC |
Physician Reliance Network, Inc. |
Physician Reliance, L.P. (1) |
PRN Physician Reliance, LLC |
RMCC Cancer Center, Inc. |
SelectPlus Oncology, LLC d/b/a SelectPlus, LLC |
St. Louis Pharmaceutical Services, LLC |
Texas Pharmaceutical Services, LLC |
TOPS Pharmacy Services, Inc. (1) |
Washington Pharmaceutical Services, LLC |
(1) Organized in the State of Texas
(2) Organized in the State of Indiana