| Orbital Sciences Corporation |
879 |
| Neustar |
761 |
| Swissport-USA |
353 |
| Swisscom Hospitality Services |
332 |
| MC Dean |
206 |
| N.E.W. Customer Service Companies, LLC. |
190 |
| Giesecke & Devrient US |
128 |
| WorldPay Inc |
100 |
| Airline Tariff Publishing Company |
97 |
| Dynalectric Co |
93 |
| SER Solutions |
92 |
| Axius Technologies |
91 |
| Current Analysis, Inc. |
69 |
| BMW of Sterling |
66 |
| Compusearch Software Systems, Inc. |
60 |
| SkyBitz Inc |
55 |
| VIDIZMO |
53 |
| Carpathia Hosting, Inc. |
52 |
| Metron Aviation, Inc. |
50 |
| ServerVault Corp. |
49 |
| Technica Corporation |
46 |
| Niitek, Inc |
46 |
| Strategic Business Systems, Inc. |
45 |
| Cigital, Inc. |
44 |
| National Rural Utilities Cooperative Finance Corporation |
43 |
| GeoTrans, Inc. |
39 |
| Washington Radiology Assoc |
38 |
| IceWEB, Inc |
37 |
| The Ad Solution |
36 |
| Alpha Corporation |
33 |
| JK Moving & Storage, Inc. |
33 |
| Sutron Corporation |
32 |
| Echo360, Inc. |
32 |
| Flooring Solutions, Inc. |
32 |
| FourthWall Media |
31 |
| C2 Portfolio Essentials, Inc. |
30 |
| Virtacore Systems, Inc. |
30 |
| Fortessa Inc. |
29 |
| Drivestream Incorporated |
29 |
| Lea+Elliott |
29 |
| Digitek Computer Products |
28 |
| Enterworks, Inc. |
26 |
| Grab Networks |
26 |
| Fixmo, Inc |
25 |
| Concert Technologies |
25 |
| Avitecture, Inc. |
24 |
| Cavalier Logistics |
23 |
| Atcs Plc |
23 |
| Schnabel Foundation Co |
23 |
| Northern Virginia Regional Park Authority |
22 |
| Realty Direct LLC |
22 |
| LTI Datacomm |
21 |
| Fitness Resource |
21 |
| Dulles Electric & Supply Corporation |
21 |
| Advanced Software Systems Inc. |
20 |
| Technology Advancement Group |
19 |
| i3solutions |
19 |
| IBA Molecular |
19 |
| EIT Inc. |
19 |
| GTS Group |
19 |
| Explus, Inc. |
18 |
| ASSYST |
17 |
| Reston Limousine Service, Inc. |
17 |
| McLean Insurance Agency |
17 |
| Bit Systems Inc |
17 |
| Potomac Metals Inc |
16 |
| Capital Relocation Services |
16 |
| Unanet Technologies |
16 |
| Industrial Designers Society of America |
16 |
| Jefferson Millwork & Design |
16 |
| Tier 10 Marketing |
15 |
| Eyak Technology, LLC |
15 |
| Evergreen Systems, Inc. |
15 |
| RADinfo SYSTEMS |
15 |
| Freyssinet |
14 |
| Milestone Construction Services, Inc. |
14 |
| WFN Strategies |
14 |
| Intelligence Press, Inc. |
14 |
| Books International Inc. |
14 |
| McClone Construction |
14 |
| Reston Bible Church |
14 |
| hCentive, Inc. |
13 |
| OPERNA AM |
13 |
| EXPERIMENTAL PATHOLOGY LABS Inc |
13 |
| Phoenix Regulatory Associates, Ltd. |
13 |
| AEC Software, Inc. |
13 |
| Driessen Services |
13 |
| Allied International Corporation of Virginia |
13 |
| Engineering |
13 |
| Chantilly Crushed Stone Inc |
13 |
| Herend USA |
13 |
| MSI WORLDWIDE MAIL |
12 |
| Spacelink International |
12 |
| Southland Concrete |
12 |
| Faith Christian School |
11 |
| LoantoLearn |
11 |
| Stansource, Inc. |
11 |
| ACI Solutions LLC |
10 |
| Microbiotest Inc |
10 |
| Zolon Tech Inc |
10 |
| BMW/Mini of Sterling |
10 |
| Chantilly Associates Of Md, Inc |
10 |
| Tart Lumber Co |
10 |
| Colorcraft Of Virginia Inc |
9 |
| E-Tel Systems Corporation |
9 |
| American Security Programs, Inc. |
9 |
| Superior Iron Works, Inc |
9 |
| PIXIA Corporation |
9 |
| Solutions Developers, Inc. |
9 |
| Architectural Woodwork Institute |
9 |
| Inficare Technologies |
9 |
| Independent Real Estate - Paul Challis |
9 |
| Jenkins Restorations Inc |
9 |
| Wesley Clover Solutions |
9 |
| Acumen dba Vetta/Acumen Inc. |
9 |
| Riv Construction Group Inc |
9 |
| Ziplist, Inc. |
8 |
| Air Force Retired Officers Community-Washington Dc |
8 |
| ServSolid, Inc. |
8 |
| ACS Creative |
8 |
| Prospect Waterproofing Co |
8 |
| Omega Systems, Inc |
8 |
| Spin Systems Inc. |
8 |
| Innovative Management Concepts, Inc |
8 |
| Paxfire |
8 |
| Altus Technologies Inc. |
8 |
| AirIn Space |
8 |
| Tessarae LLC, Inc. |
8 |
| RCare Solutions |
7 |
| RedCloud Security, Inc. |
7 |
| Emigrant Mortgage Company |
7 |
| Halac Iron Works Inc S A |
7 |
| ARGroup |
7 |
| Communications By Design |
7 |
| E5 Systems, Inc. |
7 |
| ServiceForce USA, LLC |
7 |
| Belfort Furniture |
7 |
| D. C. Connections Inc |
7 |
| Aeronautical Systems, Inc |
7 |
| Arthritis & Sports Orthopaedics |
7 |
| Freyssinet LLC |
7 |
| 4WAVE |
7 |
| First Centrum LLC |
7 |
| International Cemetery Consumer Service Council |
7 |
| GASMART |
7 |
| Medical Numerics |
7 |
| Weblogs, Inc |
7 |
| Pro Pave Inc |
7 |
| EPL Archives |
7 |
| Med-Eval Inc |
7 |
| Glen Research Corporation |
7 |
| NaturalInsight |
7 |
| NANPA |
7 |
| Our Lady of Hope Catholic Church and School |
7 |
| HSO |
6 |
| Ultradns Corporation Record Depth: |
6 |
| Facility Technology Servies, Inc. (FTSi) |
6 |
| OneVoice Communications, Inc. |
6 |
| Expedited World Cargo |
6 |
| Advantage One |
6 |
| iDEFENSE Inc. |
6 |
| Dulles Micro |
6 |
| Apex Strategies |
6 |
| Commonwealth Digital |
6 |
| Electronic Transaction Systems Corporation |
6 |
| Copy General Corp |
6 |
| Kalothia - Cabling |
6 |
| INMED |
6 |
| Financial Services - Information Sharing and Analysis Center |
6 |
| True Communications, Inc |
6 |
| intekras |
6 |
| CIS Secure Computing |
6 |
| Freedom Alliance |
6 |
| Gem/Laser Express, Inc. |
6 |
| Phoenix Systems Inc. |
6 |
| BeckITSystems, INC |
6 |
| Alpha Ministries Canada |
6 |
| Namtra Biz Solutions |
6 |
| Ferrari Maserati of Washington |
6 |
| Hundsun Global Services Inc |
6 |
| Professional Education Services Group, Llc |
6 |
| BringCom Communications |
6 |
| iSolvers |
5 |
| Opterna Networks |
5 |
| EXCITATIONS LLC |
5 |
| DTreds |
5 |
| U.S. Space LLC |
5 |
| Technology Solutions Provider, Incorporated |
5 |
| Ferrolabs Inc |
5 |
| Fraser Wallace Advertising, Ltd |
5 |
| Aero International Inc. |
5 |
| Project Developers Inc |
5 |
| Astron Wireless Technologies, Inc. (US Headquarters) |
5 |
| C Watkins & Associates, Inc |
5 |
| Global Wireless Solutions Inc |
5 |
| Gutterman Services |
5 |
| Infused Solutions, LLC |
5 |
| DIRAK, Inc. |
5 |
| Transportation & Economic Rsrc |
5 |
| Paul & Partners, Inc. |
5 |
