NORTHEAST OPTIC NETWORK OF NEW YORK INC

196 VAN BUREN STREET SUITE 300ATTN: LEGAL DEPT

AMERICAN CADASTRE LLC

220 SPRING STREETSUITE 150

AMERICAN REAL ESTATE PARTNERS LLC

2350 CORPORATION DRIVE SUITE 110

APPTIX INC

13461 SUNRISE VALLEY DR STE 300

AT&T GOVERNMENT SOLUTIONS INC

2355 DULLES CORNER BLVD

BENTLEY MOTORS INC

2200 FERDINAND PORSCHE DR

NORTHEAST OPTIC NETWORK OF CONNECTICUT INC

196 VAN BUREN STREET SUITE 300

BRITCHES OF GEORGETOWNE INC

544 HERNDON PARKWAY

CAPGEMINI GOVERNMENT SOLUTIONS LLC

2250 CORPORATE PARK DR SUITE 410

CD FINANCIAL COMPANY INC

950 HERNDON PARKWAY #300

CELCITE MANAGEMENT SOLUTIONS LLC

13800 COPPERMINE RD

COMPUGAIN CORPORATION

13454 SUNRISE VALLEY DR SUITE 440

RCN NEW YORK COMMUNICATIONS LLC

196 VAN BUREN STSUITE 300

CONSUL RISK MANAGEMENT INC

2121 COOPERATIVE WAYSUITE 250

CONSUMER FIRST DEBT SOLUTIONS LLC

171 ELDEN ST SUITE 108

NRTC LLC

2121 COOPERATIVE WAY SUITE 400

TATA COMMUNICATIONS (AMERICA) INC

2355 DULLES CORNER BOULEVEARD 7TH FLOOR

ELECTRONIC WARFARE ASSOCIATES INC

13873 PARK CENTER RD #500

EPHONE TELECOM INC

1145 HERNDON PARKWAY

EPLUS GROUP INC

13595 DULLES TECHNOLOGY DR

EPLUS TECHNOLOGY INC

13595 DULLES TECHNOLOGY DRIVE

EQUANT INC

2355 DULLES CORNER BLVD

EWA GOVERNMENT SYSTEMS INC

13873 PARK CENTER RD #500

GLOBAL MAIL INC

196 VAN BUREN STREET SUITE 200

GTSI CORP

2553 DULLES VIEW DRIVE

JLT AEROSPACE (NORTH AMERICA) INC

2300 DULLES STATION BLVD SUITE 230

LAFARGE NORTH AMERICA INC

12950 WORLDGATE DRIVE #500

LANCESOFT INC

2325 DULLES CORNER BLDV SUITE 910

LGS INNOVATIONS LLC

13665 DULLES TECHNOLOGY DR SUITE 301

NEXTLINK WIRELESS INC

13865 SUNRISE VALLEY DR

NATIONAL RURAL TELECOMMUNICATIONS COOPERATIVE

2121 COOPERATIVE WAY STE 500

NAVY FEDERAL ASSET MANAGEMENT LLC

12851 WORLDGATE DR 8TH FLOOR

NAVY FEDERAL BROKERAGE SERVICES LLC

12851 WORLDGATE DRIVE

NAVY FEDERAL FINANCIAL GROUP LLC

12851 WORLDGATE DRIVE

NEON COMMUNICATIONS INC

196 VAN BUREN STREET SUITE 300

NEON CONNECT INC

196 VAN BUREN ST SUITE 300

NEON OPTICA INC

196 VAN BUREN STREET SUITE 300

NEON TRANSCOM INC

196 VAN BUREN STREET SUITE 300

NEON VIRGINIA CONNECT LLC

196 VAN BUREN STREETSUITE 300

MARINE SPILL RESPONSE CORPORATION

220 SPRING STREETSUITE 500

PHOENIX CHECK CASHING INC

580 HERNDON PARKWAY SUITE 100

NEXIUS INC

12950 WORLDGATE DR SUITE 710

PINGTONE COMMUNICATIONS INC

13921 PARK CENTER RD

RCN BECOCOM LLC

196 VAN BUREN ST.

RCN MANAGEMENT CORPORATION

196 VAB BUREN ST., SUITE 300

SCITOR CORPORATION

2251 CORPORATE PARK DR., STE 300

THOMPSON HOSPITALITY SERVICES, LLC

505 HUNTMAR PARK DR., STE. 350