**Exhibit 21.1**

 

MACK-CALI REALTY, L.P.

 
| **Subsidiary**                       | ** ** | **State of Incorporation********or Organization** |
|--------------------------------------|------------|------------------------------------------------------------------|
|                                 |       |                                                             |
| 1 COMMERCE REALTY  L.L.C.            |       | NJ                                                               |
| 1 EXECUTIVE REALTY  L.L.C.           |       | NJ                                                               |
| 1 JEFFERSON REALTY  L.L.C.           |       | NJ                                                               |
| 2 COMMERCE REALTY  L.L.C.            |       | NJ                                                               |
| 2 EXECUTIVE REALTY  L.L.C.           |       | NJ                                                               |
| 2 PARAGON REALTY L.L.C.              |       | DE                                                               |
| 2 TWOSOME REALTY L.L.C.              |       | NJ                                                               |
| 3 CAMPUS REALTY LLC                  |       | DE                                                               |
| 3 ODELL REALTY L.L.C.                |       | NY                                                               |
| 3 PARAGON REALTY L.L.C.              |       | DE                                                               |
| 4 GATEHALL REALTY  L.L.C.            |       | NJ                                                               |
| 4 PARAGON REALTY L.L.C.              |       | NJ                                                               |
| 4 SENTRY HOLDING L.L.C.              |       | DE                                                               |
| 4 SENTRY REALTY L.L.C.               |       | DE                                                               |
| 5 WOOD HOLLOW REALTY,  L.L.C.        |       | NJ                                                               |
| 5/6 SKYLINE REALTY  L.L.C.           |       | NY                                                               |
| 9 CAMPUS REALTY L.L.C.               |       | NJ                                                               |
| 11 COMMERCE DRIVE  ASSOCIATES L.L.C. |       | NJ                                                               |
| 12 SKYLINE ASSOCIATES  L.L.C.        |       | NY                                                               |
| 12 VREELAND REALTY  L.L.C.           |       | DE                                                               |
| 14/16 SKYLINE REALTY  L.L.C.         |       | NY                                                               |
| 14 COMMERCE REALTY  L.L.C.           |       | NJ                                                               |
| 20 COMMERCE DRIVE  ASSOCIATES L.L.C. |       | NJ                                                               |
| 25 COMMERCE REALTY,  L.L.C.          |       | NJ                                                               |
| 30 TWOSOME REALTY  L.L.C.            |       | NJ                                                               |
| 31 TWOSOME REALTY  L.L.C.            |       | NJ                                                               |
| 35 WATERVIEW HOLDING  L.L.C.         |       | DE                                                               |
| 35 WATERVIEW SPE LLC                 |       | DE                                                               |
| 40 TWOSOME REALTY  L.L.C.            |       | NJ                                                               |
| 41 TWOSOME REALTY  L.L.C.            |       | NJ                                                               |
| 50 TWOSOME REALTY  L.L.C.            |       | NJ                                                               |
| 55 CORPORATE REALTY  L.L.C.          |       | DE                                                               |
| 78/PINSON PARTNERS  L.L.C.           |       | NJ                                                               |
| 97 FORSTER REALTY  L.L.C.            |       | NJ                                                               |
| 100 KIMBALL REALTY  L.L.C.           |       | NJ                                                               |
| 100 WILLOWBROOK REALTY  L.L.C.       |       | DE                                                               |
| 101 COMMERCE REALTY  L.L.C.          |       | NJ                                                               |
| 101 EXECUTIVE REALTY  L.L.C.         |       | NJ                                                               |
| 102 EXECUTIVE REALTY  L.L.C.         |       | NJ                                                               |
| 105 CHALLENGER HOLDING  L.L.C.       |       | DE                                                               |
| 105 CHALLENGER OWNER  LLC            |       | NJ                                                               |
| 120 PASSAIC STREET  L.L.C.           |       | NJ                                                               |
| 201 COMMERCE REALTY  L.L.C.          |       | NJ                                                               |
| 201 WILLOWBROOK FUNDING  L.L.C.      |       | NJ                                                               |
| 225 CORPORATE REALTY  L.L.C.         |       | NY                                                               |
| 225 EXECUTIVE REALTY  L.L.C.         |       | NJ                                                               |
| 232 STRAWBRIDGE REALTY  L.L.C.       |       | NJ                                                               |
| 300 HORIZON REALTY  L.L.C.           |       | NJ                                                               |
| 300 TICE REALTY  ASSOCIATES L.L.C.   |       | NJ                                                               |
| 343 THORNALL HOLDING  L.L.C.         |       | DE                                                               |

 

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| 343 THORNALL SPE LLC                                        |   | DE |
|-------------------------------------------------------------|--------|----|
| 395 W. PASSAIC L.L.C.                                       |   | NJ |
| 400 CHESTNUT REALTY  L.L.C.                                 |   | NJ |
| 400 RELLA REALTY  ASSOCIATES L.L.C.                         |   | NY |
| 461 FROM REALTY L.L.C.                                      |   | NJ |
| 470 CHESTNUT REALTY  L.L.C.                                 |   | NJ |
| 500 COLUMBIA TURNPIKE  ASSOCIATES L.L.C.                    |   | NJ |
| 500 WEST PUTNAM L.L.C.                                      |   | CT |
| 530 CHESTNUT REALTY  L.L.C.                                 |   | NJ |
| 600 HORIZON CENTER  L.L.C.                                  |   | NJ |
| 600 PARSIPPANY  ASSOCIATES L.L.C.                           |   | NJ |
| 800 MAIN STREET, L.L.C.                                     |   | DE |
| 1000 BRIDGEPORT REALTY  L.L.C.                              |   | CT |
| 1256 N. CHURCH REALTY  L.L.C.                               |   | NJ |
| 1266 SOUNDVIEW REALTY  L.L.C.                               |   | CT |
| 1507 LANCER REALTY  L.L.C.                                  |   | NJ |
| 1717 REALTY ASSOCIATES  L.L.C.                              |   | NJ |
| A-B OFFICE MEADOWLANDS  MACK-CALI LIMITED PARTNERSHIP       |   | DE |
| AIRPORT PROPERTIES  ASSOCIATES L.L.C.                       |   | NJ |
| BELMAR REALTY PARTNERS,  LLC                                |   | DE |
| BMP MOORESTOWN REALTY  L.L.C.                               |   | NJ |
| BMP SOUTH REALTY L.L.C.                                     |   | NJ |
| BRIDGE PLAZA REALTY  ASSOCIATES L.L.C.                      |   | NJ |
| C.W. ASSOCIATES L.L.C.                                      |   | NJ |
| C-D OFFICE MEADOWLANDS  MACK-CALI LIMITED PARTNERSHIP       |   | DE |
| CAL-HARBOR  II & III URBAN RENEWAL ASSOCIATES L.P. |   | NJ |
| CAL-HARBOR IV URBAN  RENEWAL ASSOCIATES L.P.                |   | NJ |
| CAL-HARBOR V LEASING  ASSOCIATES L.L.C.                     |   | NJ |
| CAL-HARBOR V URBAN  RENEWAL ASSOCIATES L.P.                 |   | NJ |
| CAL-HARBOR VI URBAN  RENEWAL ASSOCIATES L.P.                |   | NJ |
| CAL-HARBOR VII LEASING  ASSOCIATES L.L.C.                   |   | NJ |
| CAL-HARBOR VII URBAN  RENEWAL ASSOCIATES L.P.               |   | NJ |
| CAL-HARBOR SO. PIER  URBAN RENEWAL ASSOCIATES L.P.          |   | NJ |
| CALI HARBORSIDE (FEE)  ASSOCIATES L.P.                      |   | NJ |
| CAMPUS CONSERVATION AND  MANAGEMENT, INC.                   |   | NJ |
| CENTURY PLAZA  ASSOCIATES L.L.C.                            |   | NJ |
| CLEARBROOK ROAD  ASSOCIATES L.L.C.                          |   | NY |
| COLLEGE ROAD REALTY  L.L.C.                                 |   | NJ |
| COMMERCENTER REALTY  ASSOCIATES L.L.C.                      |   | NJ |
| CROSS WESTCHESTER  REALTY ASSOCIATES L.L.C.                 |   | NY |
| CWLT ROSELAND EXCHANGE  L.L.C.                              |   | NJ |
| D.B.C. REALTY L.L.C.                                        |   | NJ |
| ELEVENTH SPRINGHILL  LAKE ASSOCIATES, LLC                   |   | MD |
| ELMSFORD REALTY  ASSOCIATES L.L.C.                          |   | NY |
| EMPIRE STATE VEHICLE  LEASING L.L.C.                        |   | NY |
| FIVE SENTRY REALTY  ASSOCIATES L.P.                         |   | PA |
| FOURTEENTH SPRINGHILL  LAKE ASSOCIATES L.L.C.               |   | DE |
| GMW VILLAGE ASSOCIATES,  L.L.C.                             |   | DE |
| GALE CONSTRUCTION  COMPANY, INC.                            |   | PA |
| GARDEN STATE VEHICLE  LEASING L.L.C.                        |   | NJ |
| GREENBELT/SPRINGHILL  LAKE ASSOCIATES L.L.C.                |   | MD |
| HARBORSIDE HOSPITALITY  CORP.                               |   | NJ |
| HORIZON CENTER REALTY  ASSOCIATES L.L.C.                    |   | NJ |
| JUMPING BROOK REALTY  ASSOCIATES L.L.C.                     |   | NJ |
| KEMBLE PLAZA II REALTY  L.L.C.                              |   | NJ |
| KEYSTONE VEHICLE  LEASING L.L.C.                            |   | PA |
| KNIGHTSBRIDGE REALTY  L.L.C.                                |   | NJ |

 

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| LINWOOD REALTY L.L.C.                             |   | NJ |
|---------------------------------------------------|--------|----|
| LITTLETON REALTY  ASSOCIATES L.L.C.               |   | NJ |
| M-C 2 SOUTH GOLD L.L.C.                           |   | NJ |
| M-C 3 AAA L.L.C.                                  |   | NJ |
| M-C 3 CAMPUS, LLC                                 |   | DE |
| M-C 5 AAA L.L.C.                                  |   | NJ |
| M-C 6 AAA L.L.C.                                  |   | NJ |
| M-C 125 BROAD A L.L.C.                            |   | DE |
| M-C 125 BROAD C L.L.C.                            |   | DE |
| M-C BELMAR, LLC                                   |   | DE |
| M-C CALIFORNIA  SERVICES, INC.                    |   | DE |
| M-C CAPITOL ASSOCIATES  L.L.C.                    |   | DE |
| M-C CHURCH REALTY  L.L.C.                         |   | NJ |
| M-C HARBORSIDE  PROMENADE LLC                     |   | NJ |
| M-C HARSIMUS PARTNERS  L.L.C.                     |   | NJ |
| M-C HUDSON LLC                                    |   | NJ |
| M-C HUDSON STREET LLC                             |   | NJ |
| M-C KIMBALL, LLC                                  |   | DE |
| M-C LENOLA REALTY  L.L.C.                         |   | NJ |
| M-C METROPOLITAN REALTY  L.L.C.                   |   | NJ |
| M-C NEWARK L.L.C.                                 |   | DE |
| M-C PENN MANAGEMENT  TRUST                        |   | MD |
| M-C PLAZA II &  III LLC                  |   | NJ |
| M-C PLAZA IV LLC                                  |   | NJ |
| M-C PLAZA V LLC                                   |   | NJ |
| M-C PLAZA VI &  VII LLC                  |   | NJ |
| M-C PROPERTIES CO.  REALTY L.L.C.                 |   | NJ |
| M-C RED BANK REALTY  L.L.C.                       |   | NJ |
| M-C ROCKLAND PARTNERS  L.P.                       |   | NY |
| M-C ROSETREE REALTY,  LLC                         |   | PA |
| M-C ROUTE 93 REALTY  L.L.C.                       |   | DE |
| M-C TRANSIT, LLC                                  |   | DE |
| M-C VREELAND, LLC                                 |   | DE |
| M-C WASHINGTON STREET L.L.C.                      |   | DE |
| M-C/SHARK JV, LLC                                 |   | DE |
| MACK-CALI ADVANTAGE  SERVICES CORPORATION         |   | DE |
| MACK-CALI AIRPORT  REALTY ASSOCIATES L.P.         |   | PA |
| MACK-CALI B PROPERTIES,  L.L.C.                   |   | NJ |
| MACK-CALI BRIDGEWATER  CO., L.P.                  |   | NJ |
| MACK-CALI BUILDING V  ASSOCIATES L.L.C.           |   | NJ |
| MACK-CALI BUSINESS  CAMPUS ASSOCIATES, INC.       |   | NJ |
| MACK-CALI CALIFORNIA  DEVELOPMENT ASSOCIATES L.P. |   | CA |
| MACK-CALI CALIFORNIA  PARTNERS L.P.               |   | CA |
| MACK-CALI CAMPUS REALTY  L.L.C.                   |   | NJ |
| MACK-CALI CHESTNUT  RIDGE, L.L.C.                 |   | NJ |
| MACK-CALI CW REALTY  ASSOCIATES L.L.C.            |   | NY |
| MACK-CALI D.C.  MANAGEMENT CORP                   |   | DE |
| MACK-CALI E-COMMERCE  L.L.C.                      |   | DE |
| MACK-CALI EAST LAKEMONT  L.L.C.                   |   | NJ |
| MACK-CALI F PROPERTIES  L.P.                      |   | NJ |
| MACK-CALI FACILITY, LLC                           |   | NJ |

 

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| MACK-CALI FREEHOLD  L.L.C.                     |   | NJ |
|------------------------------------------------|--------|----|
| MACK-CALI GLENDALE  LIMITED PARTNERSHIP        |   | AZ |
| MACK-CALI HAMILTON, L.L.C.                     |   | NJ |
| MACK-CALI HOLMDEL  L.L.C.                      |   | DE |
| MACK-CALI JOHNSON ROAD  L.L.C.                 |   | NJ |
| MACK-CALI MANAGEMENT  L.L.C.                   |   | DE |
| MACK-CALI MATAWAN  L.L.C.                      |   | NJ |
| MACK-CALI MEADOWLANDS  CORPORATION             |   | DE |
| MACK-CALI MEADOWLANDS  ENTERTAINMENT L.L.C.    |   | NJ |
| MACK-CALI MEADOWLANDS  SPECIAL L.L.C.          |   | NJ |
| MACK-CALI MID-WEST  REALTY ASSOCIATES L.L.C.   |   | NY |
| MACK-CALI MORRIS REALTY  L.L.C.                |   | NJ |
| MACK-CALI PENNSYLVANIA  REALTY ASSOCIATES L.P. |   | PA |
| MACK-CALI PLAZA I  L.L.C.                      |   | NJ |
| MACK-CALI PROPERTY  TRUST                      |   | MD |
| MACK-CALI REALTY  ACQUISITION CORP.            |   | DE |
| MACK-CALI REALTY  CONSTRUCTION CORPORATION     |   | NJ |
| MACK-CALI RIVERSIDE  REALTY L.L.C.             |   | NJ |
| MACK-CALI SERVICES,  INC.                      |   | NJ |
| MACK-CALI SHORT HILLS  L.L.C.                  |   | NJ |
| MACK-CALI SO. WEST  REALTY ASSOCIATES L.L.C.   |   | NY |
| MACK-CALI SPRINGING  L.L.C.                    |   | DE |
| MACK-CALI SUB I, INC.                          |   | DE |
| MACK-CALI SUB II, INC.                         |   | DE |
| MACK-CALI SUB III, INC.                        |   | DE |
| MACK-CALI SUB X, INC.                          |   | DE |
| MACK-CALI SUB XI, INC.                         |   | DE |
| MACK-CALI SUB XIV, INC.                        |   | DE |
| MACK-CALI SUB XV, TRUST                        |   | MD |
| MACK-CALI SUB XVII,  INC.                      |   | DE |
| MACK-CALI SUB XXI, INC.                        |   | DE |
| MACK-CALI SUB XXII,  INC.                      |   | DE |
| MACK-CALI SUB XXIII,  INC.                     |   | DE |
| MACK-CALI TAXTER  ASSOCIATES L.L.C.            |   | NY |
| MACK-CALI TEXAS  PROPERTY L.P.                 |   | TX |
| MACK-CALI TRANSIT  VILLAGE LLC                 |   | DE |
| MACK-CALI TRS HOLDING  CORPORATION             |   | DE |
| MACK-CALI VENTURES  L.L.C.                     |   | DE |
| MACK-CALI WILLOWBROOK  COMPANY L.L.C.          |   | NJ |
| MACK-CALI WOODBRIDGE  L.L.C.                   |   | NJ |
| MACK-CALI WP REALTY  ASSOCIATES L.L.C.         |   | NY |
| MACK-CALI-R COMPANY NO.  1 L.P.                |   | NJ |
| MAIN-MARTINE  MAINTENANCE CORP.                |   | NY |
| MANHASSET ASSOCIATES  L.L.C.                   |   | NY |
| MAPLE 4 CAMPUS REALTY  L.L.C.                  |   | NJ |
| MAPLE 6 CAMPUS REALTY  L.L.C.                  |   | NJ |
| MC HUDSON HOLDING  L.L.C.                      |   | NJ |
| MC HUDSON REALTY L.L.C.                        |   | NJ |
| MC ONE RIVER GENERAL  L.L.C.                   |   | NJ |
| MC ONE RIVER LIMITED  L.L.C.                   |   | NJ |
| MCPT TRS HOLDING  CORPORATION                  |   | DE |
| MCPT TRUST                                     |   | DE |
| MCRC TRUST                                     |   | DE |
| MC-SJP PINSON  DEVELOPMENT, L.L.C.             |   | DE |
| MID-WEST MAINTENANCE  CORP.                    |   | NY |
| MID-WESTCHESTER REALTY  ASSOCIATES L.L.C.      |   | NY |
| MONMOUTH/ATLANTIC  REALTY ASSOCIATES L.L.C.    |   | NJ |

 

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| MONUMENT 150 REALTY  L.L.C.                              |   | DE |
|----------------------------------------------------------|--------|----|
| MONUMENT HOLDING L.L.C.                                  |   | DE |
| MOORESTOWN REALTY  ASSOCIATES L.L.C.                     |   | NJ |
| MOUNT AIRY REALTY  ASSOCIATES L.L.C.                     |   | NJ |
| MOUNTAINVIEW REALTY L.L.C.                               |   | NJ |
| OFFICE ASSOCIATES  L.L.C.                                |   | NJ |
| ONE RIVER ASSOCIATES                                     |   | NJ |
| ONE SYLVAN REALTY,  L.L.C.                               |   | NJ |
| NEWARK CENTER HOLDING  L.L.C.                            |   | DE |
| PALLADIUM REALTY L.L.C.                                  |   | NJ |
| PARSIPPANY 4/5 REALTY  L.L.C.                            |   | NJ |
| PARSIPPANY CAMPUS  REALTY ASSOCIATES L.L.C.              |   | NJ |
| PHELAN REALTY  ASSOCIATES L.P.                           |   | CA |
| PLAZA VIII &  IX ASSOCIATES L.L.C.              |   | NJ |
| PRINCETON CORPORATE  CENTER REALTY ASSOCIATES L.L.C.     |   | NJ |
| PRINCETON JUNCTION  METRO OFFICE CENTER ASSOCIATES, INC. |   | NJ |
| PRINCETON OVERLOOK  REALTY L.L.C.                        |   | NJ |
| RAMLAND REALTY  ASSOCIATES L.L.C.                        |   | NY |
| ROSELAND II L.L.C.                                       |   | NJ |
| ROSELAND OWNERS  ASSOCIATES L.L.C.                       |   | NJ |
| SENTRY PARK WEST L.L.C.                                  |   | PA |
| SIX COMMERCE DRIVE  ASSOCIATES L.L.C.                    |   | NJ |
| SIXTEENTH SPRINGHILL  LAKES ASSOCIATES L.L.C.            |   | MD |
| SKYLINE REALTY L.L.C.                                    |   | NY |
| SO. WESTCHESTER REALTY  ASSOCIATES L.L.C.                |   | NY |
| SOUTH-WEST MAINTENANCE  CORP.                            |   | NY |
| STEVENS AIRPORT REALTY  ASSOCIATES L.P.                  |   | PA |
| SYLVAN/CAMPUS REALTY  L.L.C.                             |   | NJ |
| TALLEY MAINTENANCE  CORP.                                |   | NY |
| TALLEYRAND REALTY  ASSOCIATES L.L.C.                     |   | NY |
| TENTH SPRINGHILL LAKE  ASSOCIATES, LLC                   |   | DE |
| TERRI REALTY ASSOCIATES  L.L.C.                          |   | NJ |
| THE GALE COMPANY,  L.L.C.                                |   | NJ |
| THE GALE CONSTRUCTION  COMPANY, L.L.C.                   |   | DE |
| THE GALE CONSTRUCTION  SERVICES COMPANY, L.L.C.          |   | DE |
| THE GALE CONTRACTING  COMPANY, L.L.C.                    |   | DE |
| THE GALE INVESTMENT  SERVICES COMPANY, L.L.C.            |   | DE |
| THE GALE MANAGEMENT  COMPANY, L.L.C.                     |   | DE |
| THE GALE REAL ESTATE  ADVISORS COMPANY, L.L.C.           |   | DE |
| THE GALE REAL ESTATE  SERVICES COMPANY L.L.C.            |   | DE |
| THE GALE SERVICES  COMPANY, L.L.C.                       |   | DE |
| THE HORIZON CENTER  PROPERTY OWNERS ASSOCIATION, INC.    |   | NJ |
| TRIAD REALTY ASSOCIATES  L.L.C.                          |   | DE |
| TRIAD REALTY HOLDINGS  L.L.C.                            |   | DE |
| TWELFTH SPRINGHILL LAKE  ASSOCIATES, LLC                 |   | MD |
| VAUGHN PARTNERS L.L.C.                                   |   | NJ |
| VAUGHN PRINCETON  ASSOCIATES L.L.C.                      |   | NJ |
| WEST AVENUE REALTY  ASSOCIATES L.L.C.                    |   | CT |
| WEST-AVE. MAINTENANCE  CORP.                             |   | CT |
| WHITE PLAINS REALTY  ASSOCIATES L.L.C.                   |   | NY |

 

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