| National Oceanic and Atmospheric Administration |
2,961 |
| Discovery Communications, Inc. |
1,025 |
| Choice Hotels International, Inc. |
970 |
| The Maryland-National Capital Park and Planning Commission |
589 |
| PSC IRMS |
438 |
| Center for Drug Evaluation and Research |
342 |
| Holy Cross Hospital |
163 |
| Our Lady of Good Counsel High School |
118 |
| American Nurses Association |
104 |
| Social & Scientific Systems |
104 |
| United Therapeutics Corporation |
95 |
| American College of Nurse-Midwives |
62 |
| Sunburst Hospitality |
60 |
| AIIM International |
58 |
| Association of Public Health Laboratories |
55 |
| Technology Service Corporation |
51 |
| National Ready Mixed Concrete Association |
51 |
| Tuberous Sclerosis Alliance |
47 |
| Vietnam Veterans of America |
45 |
| Boys and Girls Clubs of Greater Washington |
44 |
| General Conference of Seventh Day Adventist |
43 |
| Rinis Travel Service Inc |
39 |
| WorldCell |
36 |
| Danya International, Inc. |
34 |
| International Partnership for Microbicides Inc |
34 |
| Charles P Johnson & Assoc |
33 |
| Darcars Automotive Group |
33 |
| CHF International |
33 |
| Competive Power Ventures |
27 |
| Alzheimer's Research Center |
27 |
| A |
26 |
| National Coalition for Cancer Survivorship |
26 |
| Solid Waste Association of North America |
25 |
| WorldSpace Corp. |
24 |
| D |
24 |
| Pulmonary Hypertension Association |
24 |
| Atlantech Online |
23 |
| Torti Gallas and Partners |
22 |
| C D Publications Inc |
22 |
| Greater Capital Area Associati |
22 |
| DB Consulting Group, Inc |
21 |
| Moore |
21 |
| National Labor College |
20 |
| Adventist Risk Management Inc |
20 |
| KRA Corporation |
19 |
| Macfadden |
19 |
| Merchantlink |
19 |
| American Bank Holdings, Inc. |
18 |
| TV One |
18 |
| SoftMed Systems, Inc. |
17 |
| Bid4Assets |
17 |
| Banner Glass Inc |
17 |
| ADRA |
16 |
| Association of Zoos & Aquariums |
16 |
| Strategic Communications Group |
15 |
| Optimus Corporation |
15 |
| WTS International |
15 |
| Pike & Fisher |
15 |
| Interactive Technology Solutions LLC |
15 |
| Media Cybernetics Lp |
15 |
| Zalco Realty Inc |
15 |
| Del Cor Technology Solutions |
15 |
| National Fenestration Rating Council |
15 |
| American Society for Parenteral & Enteral Nutrition |
14 |
| International Society for Performance Improvement |
14 |
| Jazz Times |
14 |
| Association of University Centers on Disabilities |
14 |
| Sign Language Associates Inc. |
14 |
| Dynamic Access Systems (DynAccSys) |
14 |
| e-Management |
14 |
| National Council for the Social Studies |
14 |
| Argyle Country Club |
13 |
| NBFAA |
13 |
| Johnson Bassin & Shaw Inc |
13 |
| National Foundation For Credit |
13 |
| Creative Cakes Inc |
13 |
| McFarland and Associates, Inc |
12 |
| The Obesity Society |
12 |
| EduTech Ltd |
12 |
| The KEVRIC Company, Inc. |
12 |
| Haynes, Inc |
12 |
| The MayaTech Corporation |
12 |
| Wildlife Habitat Council |
12 |
| IT Com Inc |
12 |
| AMDEX Corporation |
11 |
| Tadjer Cohen Edelson Associates |
11 |
| Thomas |
11 |
| Acorn Media Group |
11 |
| AntroTronix |
11 |
| Government Computer News |
11 |
| Profit Investment Management |
11 |
| DUCOM, Inc. |
11 |
| Washington Professional Systems |
11 |
| Foss Nirsystems Inc |
11 |
| Saint Luke Institute |
11 |
| Lung Rx , Inc. |
11 |
| Ken Leiner Associates, Inc. |
10 |
| National School Supply and Equipment Association |
10 |
| Palladian Partners, Inc. |
10 |
| Royal Dominion Realty |
10 |
| Jewish Vocational Services |
10 |
| Data Transformation Corp |
9 |
| Abilities Network |
9 |
| The Washington Diplomat |
9 |
| International Land Systems |
9 |
| Adoptions Together |
9 |
| Chi Centers, Incorporated |
9 |
| J&E Associates |
9 |
| Primary Care Coalition |
9 |
| Management Recruiters of Chevy Chase, LLC |
8 |
| The Barrie School |
8 |
| Stuckey's Corporation |
8 |
| Adsystech, Inc. |
8 |
| Nasao Ctr For Aviation |
8 |
| Peace Action |
8 |
| Adams & Associates/TransitionGuides |
8 |
| Professional Services Network Inc |
8 |
| The Halle Companies |
8 |
| WACA |
8 |
| Antronnix Inc |
8 |
| Global Express |
8 |
| Dynaxys, Llc |
8 |
| Boscobel Marketing Communications |
7 |
| Nuwave Solutions |
7 |
| Oleen Healthcare Information Management, Inc. |
7 |
| JHM Research & Development, Incorporated |
7 |
| American Herbal Products Association |
7 |
| Nasuti & Hinkle |
7 |
| AIS Engineering, Inc. |
7 |
| Robert Philipson |
7 |
| Maryland-National Capital BIA |
7 |
| 1 Volt Associates, Inc. |
7 |
| DMS International, Inc. |
7 |
| SYSCOM services |
7 |
| KBM Group |
7 |
| Ittecom.Net |
7 |
| American Hiking Society |
7 |
| Hostelling International - USA |
7 |
| National Association of School Nurses |
7 |
| Tourette Syndrome Association |
7 |
| Collective Communications Corporation |
7 |
| SEEC Online |
7 |
| Surgical Science Inc. |
7 |
| Anxiety Disorders Association Of America |
7 |
| UCG Associates Inc. |
7 |
| Ceresoft |
6 |
| CeLight |
6 |
| Capitol Metro |
6 |
| Humanitas Inc |
6 |
| Atlis Systems Inc |
6 |
| Trinity Missions |
6 |
| AIRTIME-Manager |
6 |
| American Society for Information Science and Technology |
6 |
| Take Aim Productions |
6 |
| BrainBox Productions |
6 |
| Crews Control |
6 |
| white oak technologies |
6 |
| Alliance for Microbicide Development |
6 |
| The Media Network Inc |
6 |
| Yeshiva of Greater Washington |
6 |
| Interface Multimedia Inc |
6 |
| American Music Therapy Association |
6 |
| Coffee Plus Inc |
6 |
| Counter Intelligence |
6 |
| Competitive Power Ventures Inc |
6 |
| GRA Inc |
6 |
| National Assc Treasury Religio |
6 |
| Pastoral Music |
6 |
| Lindsay Ford of Wheaton |
6 |
| Saunders & Schmieler P.C. |
5 |
| Verlan Fire Insurance Company |
5 |
| Encore Staffing |
5 |
| ASFE |
5 |
| Lipshultz and Hone Chartered |
5 |
| People Processing Information, Inc. |
5 |
| BioCore Medical Technologies, Inc. |
5 |
| GMS Partners Inc |
5 |
| North Atlantic Mortgage Corporation |
5 |
| ADSI |
5 |
| Cook Ross Associates Inc |
5 |
| NAPHSIS |
5 |
| Altos Federal Group, Inc. |
5 |
| Signal Marketing Group |
5 |
| Association of Partners for Public Lands |
5 |
| Aceco LLC |
5 |
| The Aspen Hill Club |
5 |
| National Association of-Deaf |
5 |
| Family & Nursing Care |
5 |
| Chelsea School |
5 |
| Chuck Levin's Washington Music Center |
5 |
| Leisure World Of Maryland Corp |
5 |
| Senior Service America Inc. (SSAI) |
5 |
| L N K Corp Inc |
5 |
| National Association For Equal Opportunity In Higher Educati |
5 |
| Montgomery Youth Works |
5 |
| Carbonfund.org Foundation |
5 |
| Potomac Floral Wholesale Inc. |
5 |
| CES Security |
4 |
| Greenberg & Bederman LLP |
4 |
| Washington Technology Group, Inc. |
4 |
