<PAGE>
                                                                EXHIBIT 21.1

                           SUBSIDIARIES OF REGISTRANT

                  GENA (CA) QRS 12-1, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF CALIFORNIA AND DOING
BUSINESS UNDER THE NAME GENA (CA) QRS 12-1, INC.

                  BBC (NE) QRS 12-2, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF NEBRASKA AND DOING
BUSINESS UNDER THE NAME BBC (NE) QRS 12-2, INC.

                  ELWA-BV (NY) QRS 12-3, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF NEW YORK AND DOING
BUSINESS UNDER THE NAME ELWA-BV (NY) QRS 12-3, INC.

                  ADS (CA) QRS 12-4, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF CALIFORNIA AND DOING
BUSINESS UNDER THE NAME OF ADS (CA) QRS 12-4, INC.

                  WALS (IN) QRS 12-5, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF CALIFORNIA AND DOING
BUSINESS UNDER THE WALS (IN) QRS 12-5, INC.

                  ESI (CA) QRS 12-6, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF CALIFORNIA AND DOING
BUSINESS UNDER THE NAME OF ESI (CA) QRS 12-6, INC.

                  SFC (TX) QRS 12-7, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF TEXAS AND DOING BUSINESS
UNDER THE NAME SFC (TX) QRS 12-7, INC.

                  SEEDS (TN) QRS 12-9, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF TENNESSEE AND DOING
BUSINESS UNDER THE NAME SEEDS (TN) QRS 12-9, INC.

                  DELMO (PA) QRS 12-10, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF PENNSYLVANIA AND DOING
BUSINESS UNDER THE NAME DELMO (PA) QRS 12-10, INC.

                  ABI (TX) QRS 12-11, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF TEXAS AND DOING BUSINESS
UNDER THE NAME ABI (TX) QRS 12-11, INC.

                  CARDS (CA) QRS 12-12, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF CALIFORNIA AND DOING
BUSINESS UNDER THE NAME CARDS (CA) QRS 12-12, INC.

                  RSI (NJ) QRS 12-13, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF NEW JERSEY AND DOING
BUSINESS UNDER THE NAME RSI (NJ) QRS 12-13, INC.

                  TEL (VA) QRS 12-15, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF VIRGINIA AND DOING
BUSINESS UNDER THE NAME TEL (VA) QRS 12-15, INC.

                  LAX (DE) QRS 12-16, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME LAX (DE) QRS 12-16, INC.

                  CEL (IN) QRS 12-17, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF INDIANA AND DOING
BUSINESS UNDER THE NAME CEL (IN) QRS 12-17, INC.

                  SFC (TX) QRS 12-18, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF TEXAS AND DOING BUSINESS
UNDER THE NAME SFC (TX) QRS 12-18, INC.

                  CTC (MD) QRS 12-19, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF MARYLAND AND DOING
BUSINESS UNDER THE NAME CTC (MD) QRS 12-19, INC.

                  SPEC (CA) QRS 12-20, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF CALIFORNIA AND DOING
BUSINESS UNDER THE NAME SPEC (CA) QRS 12-20, INC.

                  INK (AL) QRS 12-21, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF ALABAMA AND DOING
BUSINESS UNDER THE NAME INK (AL) QRS 12-21, INC.

                  WEEDS (OK) QRS 12-22, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF OKLAHOMA AND DOING
BUSINESS UNDER THE NAME WEEDS (OK) QRS 12-22, INC.

                  NOG (NY) QRS 12-23, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF NEW YORK AND DOING
BUSINESS UNDER THE NAME NOG (NY) QRS 12-23, INC.

                  BUILD (CA) QRS 12-24, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF CALIFORNIA AND DOING
BUSINESS UNDER THE NAME BUILD (CA) QRS 12-24, INC.

                  BT (PA) QRS 12-25, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF PENNSYLVANIA AND DOING
BUSINESS UNDER THE NAME BT (PA) QRS 12-25, INC.

                  RSI LOAN (NJ) QRS 12-26, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF NEW JERSEY AND DOING
BUSINESS UNDER THE NAME RSI LOAN (NJ) QRS 12-26, INC.
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                           SUBSIDIARIES OF REGISTRANT

                                   (CONTINUED)

                  ICE (TX) QRS 12-29, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF TEXAS AND DOING BUSINESS
UNDER THE NAME ICE (TX) QRS 12-29, INC.

                  URSA (VT) QRS 12-30, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF VERMONT AND DOING
BUSINESS UNDER THE NAME URSA (VT) QRS 12-30, INC.

                  GGAP (MA) QRS 12-31, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF MASSACHUSETTS AND DOING
BUSINESS UNDER THE NAME GGAP (MA) QRS 12-31, INC.

                  CAN (WI) QRS 12-34, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF WISCONSIN AND DOING
BUSINESS UNDER THE NAME CAN (WI) QRS 12-34, INC.

                  INFO (CA) QRS 12-35, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF CALIFORNIA AND DOING
BUSINESS UNDER THE NAME INFO (CA) QRS 12-35, INC.

                  WTI (IL) QRS 12-36, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF ILLINOIS AND DOING
BUSINESS UNDER THE NAME WTI (CA) QRS 12-36, INC.

                  SOAP (CA) QRS 12-37, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF CALIFORNIA AND DOING
BUSINESS UNDER THE NAME SOAP (CA) QRS 12-37, INC.

                  BROWN (MN) QRS 12-38, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF MINNESOTA AND DOING
BUSINESS UNDER THE NAME BROWN (MN) QRS 12-38, INC.

                  NUTRA (TX) QRS 12-39, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF TEXAS AND DOING BUSINESS
UNDER THE NAME NUTRA (TX) QRS 12-39, INC.

                  PRINT (WI) QRS 12-40, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF WISCONSIN AND DOING
BUSINESS UNDER THE NAME PRINT (WI) QRS 12-40, INC.

                  CASH (MA) QRS 12-41, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF MASSACHUSETTS AND DOING
BUSINESS UNDER THE NAME CASH (MA) QRS 12-41, INC.

                  QRS 12-PAYING AGENT, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF NEW YORK AND DOING
BUSINESS UNDER THE NAME QRS 12-PAYING AGENT, INC.

                  CARE (PA) QRS 12-43, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME CARE (PA) QRS 12-43, INC.

                  IM (DE) QRS 12-44, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME IM (DE) QRS 12-44, INC.

                  SEMI (CA) QRS 12-45, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME SEMI (CA) QRS 12-45, INC.

                  INJECTION (AZ) QRS 12-46, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME INJECTION (AZ) QRS 12-46, INC.

                  COMP (TX) QRS 12-47, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME COMP (TX) QRS 12-47, INC.

                  VCR (DE) QRS 12-48, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME VCR (DE) QRS 12-48, INC.

                  FOOD (DE) QRS 12-49, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME FOOD (DE) QRS 12-49, INC.

                  COLD (DE) QRS 12-50, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME COLD (DE) QRS 12-50, INC.

                  CP GAL FAIRFAX LLC, A WHOLLY-OWNED SUBSIDIARY OF REGISTRANT
INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING BUSINESS UNDER
THE NAME CP GAL FAIRFAX LLC.
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                           SUBSIDIARIES OF REGISTRANT

                                   (CONTINUED)

                  CP GAL LOMBARD LLC, A WHOLLY-OWNED SUBSIDIARY OF REGISTRANT
INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING BUSINESS UNDER
THE NAME CP GAL LOMBARD LLC.

                  BUTTERED (TX) LP, A WHOLLY-OWNED SUBSIDIARY OF REGISTRANT
INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING BUSINESS UNDER
THE NAME BUTTERED (TX) LP.

                  BRI (MN) QRS 12-52, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME BRI (MN) QRS 12-52, INC.

                  INITIATOR (CA) QRS 12-53, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME INITIATOR (CA) QRS 12-53, INC.

                  AUSTOSAFE AIRBAG 12 (CA) LP, A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME AUSTOSAFE AIRBAG 12 (CA) LP.

                  JEN (MA) QRS 12-54, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME JEN (MA) QRS 12-54, INC.

                  ORB (MO) QRS 12-56, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME ORB (MO) QRS 12-56, INC.

                  C.C. MORTGAGE SECURITIES LLC, A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME C.C. MORTGAGE SECURITIES LLC.

                  CC-MTGE MEMBER, INC., A WHOLLY-OWNED SUBSIDIARY OF REGISTRANT
INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING BUSINESS UNDER
THE NAME CC-MTGE MEMBER, INC.

                  CB (MA) QRS 12-57, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME CB (MA) QRS 12-57, INC.

                  CC (MULTI) GP QRS 12-62, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME CC (MULTI) GP QRS 12-62, INC.

                  CC (MULTI) LIMITED PARTNERSHIP, A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME CC (MULTI) LIMITED PARTNERSHIP.

                  CTS (IN) QRS 12-63, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME CTS (IN) QRS 12-63, INC.

                  FIT (TX) GP QRS 12-60, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME FIT (TX) GP QRS 12-60, INC.

                  FIT (TX) LP, A WHOLLY-OWNED SUBSIDIARY OF REGISTRANT
INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING BUSINESS UNDER
THE NAME FIT (TX) LP.

                  KN (NY) QRS 12-64, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME KN (NY) QRS 12-64, INC.
<PAGE>
                           SUBSIDIARIES OF REGISTRANT

                                   (CONTINUED)

              RI (CA) QRS 12-59, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME RI (CA) QRS 12-59, INC.

                  RRC (TX) GP QRS 12-61, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME RRC (TX) GP QRS 12-61, INC.

                  RRC (TX) LP, A WHOLLY-OWNED SUBSIDIARY OF REGISTRANT
INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING BUSINESS UNDER
THE NAME RRC (TX) LP.

                  BVNY (DE) M QRS 12-58, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME BVNY (DE) M QRS 12-58, INC.

                  HAMMER (DE) LP QRS 12-65, INC., A WHOLLY-OWNED SUBSIDIARY OF
REGISTRANT INCORPORATED UNDER THE LAWS OF THE STATE OF DELAWARE AND DOING
BUSINESS UNDER THE NAME HAMMER (DE) LP QRS 12-65, INC.