| NeuStar, Inc. |
230 |
| Orbital Sciences Corporation |
209 |
| Dynalectric Co |
99 |
| Realty Direct LLC |
92 |
| N.E.W. Customer Service Companies, Inc. |
90 |
| Current Analysis, Inc. |
86 |
| Vovici Corporation |
78 |
| Swissport-USA |
74 |
| Airline Tariff Publishing Company |
73 |
| Everest Software Inc. |
68 |
| MC Dean |
65 |
| Giesecke |
63 |
| Messier Services |
52 |
| Rje Telecom Inc |
47 |
| Cryptek, Inc. |
36 |
| GeoTrans, Inc. |
34 |
| Swisscom Hospitality Services |
34 |
| ServerVault Corp. |
33 |
| Cigital, Inc. |
32 |
| Flooring Solutions, Inc. |
32 |
| Technology Advancement Group |
31 |
| Compusearch |
31 |
| Aero International Inc. |
31 |
| EIT Inc. |
30 |
| Technica Corporation |
29 |
| Dulles Electric & Supply Corporation |
26 |
| Harris Information Technology Services/Multimax Herndon |
24 |
| Synchris Inc |
24 |
| i3solutions |
21 |
| Eyak Technology, LLC |
21 |
| SkyBitz Inc |
21 |
| LTI Datacomm |
21 |
| Sutron Corporation |
20 |
| Avitecture, Inc. |
19 |
| ASSYST |
18 |
| Bombay Co |
18 |
| Huthwaite Inc. |
18 |
| IceWEB, Inc |
18 |
| J K Moving & Storage, Inc. |
18 |
| Intelligence Press, Inc. |
18 |
| Genesis Forwarding Services VA |
18 |
| Grab Networks |
18 |
| EXPERIMENTAL PATHOLOGY LABS Inc |
17 |
| Metron Aviation, Inc. |
17 |
| AEC Software, Inc. |
17 |
| Allied International Corporation of Virginia |
17 |
| GlobalCynex |
16 |
| Advanced Software Systems Inc. |
16 |
| iDEFENSE Inc. |
15 |
| INLINE Corporation |
15 |
| Capital Relocation Services |
15 |
| Project Developers Inc |
15 |
| Lea |
15 |
| INMED |
15 |
| Industrial Designers Society of America |
15 |
| EcomNets |
14 |
| Architectural Woodwork Institute |
14 |
| Explus, Inc. |
14 |
| Galt Associates |
13 |
| 1st Principle Mortgage, LLC |
13 |
| Re/Max Select Properties |
13 |
| Creative Technology Inc |
12 |
| WorldPay Inc |
12 |
| Enterworks, Inc. |
12 |
| RADinfo SYSTEMS |
12 |
| McClone Construction |
12 |
| Faith Christian School |
11 |
| Emigrant Mortgage Company |
11 |
| Excel Courier Inc. |
11 |
| Driessen Services |
11 |
| American Security Programs, Inc. |
11 |
| Fortessa Inc. |
11 |
| Persnickety |
11 |
| Freedom Alliance |
11 |
| Gammaflux Lp |
11 |
| Infoweapons |
11 |
| Schnabel Foundation Co |
11 |
| Chantilly Associates Of Md, Inc |
11 |
| Cavalier Logistics |
10 |
| Gemini Air Cargo, Inc. |
10 |
| Jefferson Millwork & Design |
10 |
| Results Software, an op co of DPS Consulting LLC |
10 |
| Northern Virginia Regional Park Authority |
10 |
| Black Box Network Services |
10 |
| Colorcraft Of Virginia Inc |
9 |
| Broadband Technology Corporation |
9 |
| WFN Strategies |
9 |
| Drivestream Incorporated |
9 |
| DSHi |
9 |
| Concert Technologies |
9 |
| Spin Systems Inc. |
9 |
| Fraser Wallace Advertising, Ltd |
8 |
| Graydon Manor Day School |
8 |
| Transportation & Economic Rsrc |
8 |
| Books International Inc. |
8 |
| intekras |
8 |
| NEMEA Security Services, LLC |
8 |
| Milestone Construction Services, Inc. |
7 |
| Phoenix Regulatory Associates, Ltd. |
7 |
| E-Tel Systems Corporation |
7 |
| Niitek, Inc |
7 |
| First Centrum LLC |
7 |
| Southland Concrete |
7 |
| E S S I Service Center |
7 |
| Dulles Greenway (TRIP II) |
6 |
| E5 Systems, Inc. |
6 |
| Apex Strategies |
6 |
| The Irus Group Inc. |
6 |
| Kshema |
6 |
| Information Systems Security Solutions, Inc. |
6 |
| Unanet Technologies |
6 |
| Immediate Mailing Svc |
6 |
| Potomac Floor Covering Inc |
6 |
| LoantoLearn |
6 |
| Kalothia - Cabling |
6 |
| 4WAVE |
6 |
| Knight Point Systems |
6 |
| BMW of Sterling |
6 |
| Dtech Labs Inc |
6 |
| Vignasolotions |
6 |
| Chenega Corp |
6 |
| Air Force Retired Officers Community-Washington Dc |
5 |
| Halac Iron Works Inc S A |
5 |
| Marketswitch Corporation |
5 |
| Balaton Marketing Inc |
5 |
| Banner Aerospace, Inc. |
5 |
| Reston Limousine Service, Inc. |
5 |
| Communications By Design |
5 |
| Veritas Analytics Incorporated |
5 |
| Astron Wireless Technologies, Inc. (US Headquarters) |
5 |
| South49 Solutions, L.L.C. |
5 |
| Washington Radiology Assoc |
5 |
| Coldwell Banker Residential Bk |
5 |
| Digital Technologies |
5 |
| McLean Insurance Agency |
5 |
| Aeronautical Systems, Inc |
5 |
| Digital Solutions, Inc. |
5 |
| BBC Express |
5 |
| NATEK Incorporated |
5 |
| GASMART |
5 |
| Orphan Foundation of America |
5 |
| Global Logistics Services Inc |
5 |
| Dyscern |
5 |
| REO Real Estate |
5 |
| Galt Associates Inc |
4 |
| Silver Communications Corp |
4 |
| Down Under Construction Inc |
4 |
| Engineering |
4 |
| AC Technology, Inc. |
4 |
| Sky Courier, Inc. |
4 |
| Global Link Solutions |
4 |
| Prospect Waterproofing Co |
4 |
| Pro-Type Industries Inc |
4 |
| GreatLists.com |
4 |
| NIS Solutions |
4 |
| Curry's Auto Service, Inc. |
4 |
| Inficare Technologies |
4 |
| Paxfire |
4 |
| G4i Consulting |
4 |
| Commonwealth Digital |
4 |
| Hughes Group Architects (HGA) |
4 |
| Superior Iron Works, Inc |
4 |
| Master Informatix Systems, Inc. |
4 |
| RAM CONSULTING CORPORATION |
4 |
| Conceivium Business Solutions, Inc. |
4 |
| 2 G T, Inc. |
4 |
| D. C. Connections Inc |
4 |
| Gingerbread Productions |
4 |
| Bergmann's Cleaning Inc |
4 |
| Belfort Furniture |
4 |
| DIRAK, Inc. |
4 |
| iTservercenter |
4 |
| i Softech Inc. |
4 |
| SecureForce, LLC |
4 |
| International Cemetery, Cremation & Funeral Management |
4 |
| Medical Numerics |
4 |
| Beacon Accounting Group |
4 |
| N V T Technologies Inc |
4 |
| Npd Group Inc |
4 |
| Sotec Resources LLC |
4 |
| Tritec Associates Inc |
4 |
| HRWORX, LLC |
4 |
| Center for Wilderess Safety |
4 |
| Acumen dba Vetta/Acumen Inc. |
4 |
| HCI Technologies, Inc. |
3 |
| Autostrade International of Virginia O&M Inc |
3 |
| Automated Signature Technology |
3 |
| ServSolid, Inc. |
3 |
| Imi VA |
3 |
| Dazzle Technologies |
3 |
| Csi Con Serv Industries Inc |
3 |
| Loudoun County SBDC |
3 |
| BeckITSystems, Inc. |
3 |
| Centuria Corporation |
3 |
| Gutterman Services |
3 |
| Reston Lloyd Ltd |
3 |
| Rpc |
3 |
| Sunrise At Countryside |
3 |
| On-Site Solutions |
3 |
| NovaDatacom |
3 |