ACN ENERGY INC

7926 JONES BRANCH DRIVE

ASE INC

8283 GREENSBORO DRIVE

BOOZ ALLEN HAMILTON INC

8283 GREENSBORO DRIVE

C1 INS CORP INC

1680 CAPITAL ONE DR

CAPITAL ONE SERVICES LLC

1680 CAPITAL ONE DR

CAPITOL SECURITIES MANAGEMENT INC

7918 JONES BRANCH DR STE 800

CELERITY IT OF NJ LLC

8401 GREENSBORO DR STE 500

CHEIRON INC

1750 TYSONS BLVD STE 110

CLIPPER MAGAZINE LLC

7950 JONES BRANCH DR

COMPRIS HOTEL LLC

7930 JONES BRANCH DRIVE

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7721 Desdemona Ct

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1481 CHAIN BRIDGE RD STE 302

DT MANAGEMENT LLC

7930 JONES BRANCH DRIVE

DTM CAMBRIDGE INC

7930 JONES BRANCH DRIVE

EAST WEST MORTGAGE CO INC

1568 SPRING HILL RD STE 100

EI07 TEWKSBURY MA LLC

1521 WESTBRANCH DRIVESUITE 200

EMMET VENTURES INC

1137 CREST LN

ERBIA NETWORK INC

1483 CHAIN BRIDGE RD STE300

FIRST GUARANTY MORTGAGE CORPORATION

8180 GREENSBORO DRIVE SUITE 500

FRONTIER VENTURES CORP

1137 CREST LN

FRONTPOINT SECURITY SOLUTIONS LLC

1568 SPRING HILL ROAD SUITE #100

GANNETT SATELLITE INFORMATION NETWORK INC

ATTN: TAX DEPT7950 JONES BRANCH DRIVE

SPACENET INC

1750 OLD MEADOW RD

GLADSTONE COMMERCIAL LIMITED PARTNERSHIP

1521 WESTBRANCH DRIVESUITE 200

GLOBAL TELECOM & TECHNOLOGY AMERICAS INC

8484 WESTPARK DR SUITE 720

HAMPTON INNS LLC

7930 JONES BRANCH DRIVE

HH BOSTON BACK BAY LLC

1650 TYSONS BLVD SUITE 1600

HH FP PORTFOLIO LLC

1650 TYSONS BLVD SUITE 1600C/O JER PARTNERS

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1650 TYSONS BLVD SUITE 1600

HHC TRS OP LLC

1650 TYSONS BLVD SUITE 1600

HILTON SYSTEMS SOLUTIONS LLC

7930 JONES BRANCH DRIVE

HILTON SYSTEMS LLC

7930 JONES BRANCH DRIVE

HMBF05 NEWBURYPORT MA LLC

1521 WESTBRANCH DRIVESUITE 200

ICORE NETWORKS INC

7927 JONES BRANCH DR STE 300

IMMIXRESOURCES INC

8444 WESTPARK DR SUITE 200

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1800 TYSONS BLVDSUITE 200

IPRIMUS USA INC

7901 JONES BRANCH DRIVESUITE 900

IPRIMUSCOM INC

7901 JONES BRANCH DRIVESUITE 900

JOBFOX INC

7926 JONES BRANCH DR SUITE 1100

JOHNSON AND LAWRENCE INC

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LABAT-ANDERSON INCORPORATED

8000 WESTPARK DR STE 400

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1125 BROOK VALLEY LANE

LCC INTERNATIONAL INC

7900 WESTPARK DRSUITE A-315

LEAST COST ROUTING INC

7901 JONES BRANCH DRIVESUITE 900

KNOWLEDGEBANK INC

1481 CHAINBRIDGE RD SUITE 201

LINGO INC

7900 JONES BRANCH DR SUITE 900

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