Exhibit 21

 

Entity Name

  

State of
Organization

WRIT Limited Partnership

   Delaware

Real Estate Management, Inc.

   Maryland

WRIT-NVIP, L.L.C.

   Virginia

Washington Parking, Inc.

   Maryland

WRIT Dulles Station, L.L.C.

   Delaware

Washington Metro Inc.

   Maryland

WRIT Dulles Holdings, L.L.C.

   Delaware

WRIT Dulles II, L.L.C.

   Delaware

WRIT-MBA, L.L.C.

   Delaware

Cascade/Maryland Properties LLC

   Washington

Munson Hill Towers, L.L.C.

   Virginia

WRIT Prosperity Holdings, L.L.C.

   Delaware

WRIT 8501-8503, L.L.C.

   Delaware

WRIT 8505, L.L.C.

   Delaware

Shady Grove Medical Village II, L.L.C.

   Maryland

Shady Grove Medical Village III, L.L.C.

   Maryland

WRIT Dulles I, L.L.C.

   Delaware

WRIT Frederick Crossing Land, L.L.C.

   Delaware

WRIT Frederick Crossing Lease, L.L.C.

   Delaware

WRIT Frederick Crossing Associates, Inc.

   Maryland

Frederick Crossing Associates, L.C.

   Virginia

Frederick Crossing Retail Associates, L.C.

   Virginia

Dalton Ventures, L.L.C.

   Delaware

WRIT Investment Nine, L.L.C.

   Maryland

WRIT Investment Ten, L.L.C.

   Maryland

WRIT Investment Thirteen, L.L.C.

   Maryland

SGMB L.P.

   Maryland

SGPC L.L.C.

   Maryland

WRIT Beltway 50 Limited Partnership, L.L.L.P.

   Maryland

Plumtree Partners, L.L.C.

   Maryland

WRIT 15005 SG, L.L.C.

   Delaware

SME Rock, L.L.C.

   Delaware

SYN-Rock, L.L.C.

   Maryland

Trade Rock, L.L.C.

   Delaware

SAH Ridge L.L.C.

   Delaware

SYN-Ridge, L.L.C.

   Maryland

SME Rock Manager, Inc.

   Delaware

SYN-Rock Manager, Inc.

   Delaware

Trade Rock Manager, Inc.

   Delaware

M.O.R.F III Associates L.P.

   Maryland

WRIT – Spectrum L.L.C.

   Delaware

MORF 6, L.L.C.

   Delaware

WRIT 2440 M, L.L.C.

   Delaware

WRIT Woodholme, L.L.C.

   Delaware

Woodholme Medical Office Building, L.L.C.

   Delaware

Morgstan, L.L.C.

   Maryland

WH-I Land, L.L.C.

   Maryland

FR/Cal Columbia Park, L.L.C.

   Delaware

WRIT-Kenmore, L.L.C.

   Delaware

WRIT-2445 M, L.L.C.

   Delaware

WRIT Gateway Overlook, L.L.C.

   Delaware

WRIT 1140 CT, L.L.C.

   Delaware