| Eberts & Harrison Inc | Insurance Company | $1,170,310 |
| Vornado / Charles E Smith L.P. | Landlord/Property Manager | $846,384 |
| Trilogy Interactive LLC | Internet Services & Consulting | $554,758 |
| FACEBOOK ADVERTISING USA | Media Production Services | $397,655 |
| WithumSmith + Brown, P.C. | Audit and Accounting Svcs | $395,353 |
| The New Media Firm | Advertising & Media Company | $368,000 |
| Palm Facility Services LLC | Janitorial Services | $254,086 |
| Microsoft Licensing, GP | Computer Hardware-Software Co | $185,321 |
| Nu Vision Media, Inc | Consultant | $175,000 |
| GOOGLE ADWORDS | Advertising & Media Company | $145,915 |
| Upland Software, Inc | Telecommunications Company | $139,229 |
| Pepco | Utility | $137,664 |
| Xerox Corporation | Equipment Leasing Company | $133,946 |
| Robert Half Technology | Temporary Staffing Company | $128,599 |
| IQM Corporation | Media Production Services | $125,751 |
| Washington Court | Hotel / Lodging | $125,237 |
| NP Consulting Inc. | Media Consulting | $120,500 |
| EveryAction, Inc. | Computer Hardware-Software Co | $107,100 |
| Amalgamated Bank | Financial Insitution | $103,393 |
| Altshuler Berzon LLP Attorneys At Law | Legal Counsel | $100,549 |
| Logicworks System Corporation | Computer Hardware-Software Co | $96,703 |
| Mercer Inc | Benefits Consulting Services | $95,750 |
| TargetSmart Communications | Research services provider | $94,328 |
| Iron Mountain Inc. | Storage Company | $93,108 |
| Capital Hilton | Hotel / Lodging | $90,621 |
| ADP, Inc. | Payroll Processing Company | $90,559 |
| Softchoice Corporation | Computer Hardware-Software Co | $74,982 |
| Impact Office Products | Office Supplies Vendor | $68,076 |
| Accountemps | Temporary Staffing Company | $65,265 |
| US Postmaster | Postmaster | $63,347 |
| AT&T | Telecommunications Company | $55,383 |
| AFL-CIO Secretary Treasurer | Labor Organization | $53,120 |
| Thomson Reuters | Publications Company | $49,936 |
| CIT Avaya Financial Services | Equipment Leasing Company | $49,728 |
| Microsearch Corporation | Research services provider | $49,220 |
| CDW Direct Corporation | Computer Programming & Svcs | $49,206 |
| AFSCME New Jersey Local 1761 | AFSCME Affiliate | $48,632 |
| NGP Van, Inc. | Information Systems Svcs | $47,600 |
| United Parcel Service | Package Shipping Company | $46,042 |
| Capitol Office Solutions | Computer Hardware-Software Co | $42,349 |
| Renaissance M Street Hotel | Hotel / Lodging | $37,092 |
| UnionWare | Software Developer | $35,465 |
| Allied Telecom | Telecommunications Company | $34,652 |
| Adobe Systems Inc | Software Developer | $34,594 |
| Omega World Travel | Travel Service Agency | $32,904 |
| D. Jarmer Flooring, LLC | Building Maint, Clng & Supply | $32,680 |
| Periscope | Telecommunications Company | $31,194 |
| Windy Waters, Inc | Consultant | $30,863 |
| Sunset Hills Foliage | Building Maint, Clng & Supply | $30,173 |
| AVAYA, Inc. | Equipment Leasing Company | $28,823 |
| Otis Elevator Company | Building Maint, Clng & Supply | $28,534 |
| Doyle Printing & Offset Co | Printing Company | $28,243 |
| Cvent, Inc | Software Developer | $27,396 |
| AFSCME Illinois Local 2224 | AFSCME Affiliate | $27,258 |
| Exponential Consulting, LLC | Computer Programming & Svcs | $25,390 |
| DC Water And Sewer Authority | Utility | $24,972 |
| Moving Masters Inc | Storage Company | $24,228 |
| Verizon | Telecommunications Company | $22,078 |
| Cision US, Inc. | Publications Company | $21,905 |
| Kastle Systems LLC | Security Services Company | $20,991 |
| ADP Screening and Selection Services | Research services provider | $20,608 |
| Public Employees Union, Local #1 | AFSCME Affiliate | $20,499 |
| Maslow Media Group | Media Consulting | $20,071 |
| NewPoint Strategies, LLC | Consultant | $19,800 |
| Pepsi Cola Of Washington | Catering and Food Vendor | $19,566 |
| Apptricity | Software Developer | $19,500 |
| SHI International Corp | Software Developer | $19,322 |
| AFSCME California Local 858 | AFSCME Affiliate | $16,500 |
| Capitol Host | Restaurant | $15,867 |
| The New Futures Fund | Computer Programming & Svcs | $15,711 |
| AT&T Mobility | Telecommunications Company | $14,865 |
| EBSCO Information Services, Inc | Information Subscription Svcs | $14,351 |
| Epicor Software Corporation | Software Developer | $14,063 |
| Data Management Internationale, Inc. | Computer Hardware-Software Co | $13,798 |
| AFSCME Louisiana Council 17 | AFSCME Affiliate | $13,706 |
| G Street Food | Restaurant | $12,904 |
| TEC Mailing Solutions, LLC | Software Developer | $12,800 |
| Asana.Com | Information Subscription Svcs | $12,709 |
| Washington Gas | Utility | $12,363 |
| MailFinance | Equipment Leasing Company | $11,699 |
| Nestle Waters North America | Catering and Food Vendor | $11,525 |
| Cushman & Wakefield Inc. | Real Estate Services | $11,234 |
| Wethos dba Start Hatching, Inc | Audio-Video Services Company | $11,025 |
| Comcast | Cable Company | $10,644 |
| Union Jobs Clearinghouse | Advertising & Media Company | $10,550 |
| Cigna Behavioral Health, Inc | Benefits Consulting Services | $10,346 |
| Elkins Painting & Wallcovering | Building Maint, Clng & Supply | $10,331 |
| Getty Images, Inc. | Graphic Design Services | $10,073 |
| AFSCME Indiana Local 3826 | AFSCME Affiliate | $9,900 |
| Micro Force | Computer Hardware-Software Co | $9,450 |
| TWITTER | Media Production Services | $9,260 |
| Linemark Printing Inc. | Printing Company | $9,154 |
| Spitfire Strategies | Leadership Training | $8,709 |
| LogMeIn USA, Inc. | Advertising & Media Company | $8,484 |
| DBI Architects Inc | Interior Design Services | $8,118 |
| Blackbaud, Inc | Information Subscription Svcs | $8,000 |
| Chesapeake Systems Inc | Information Systems Svcs | $8,000 |
| AT&T Teleconference Services | Telecommunications Company | $7,713 |
| Hire One | Temporary Staffing Company | $7,529 |
| Haley & Associates, LLC | Audit and Accounting Svcs | $7,286 |
| Summit Group, LLC | Logo Products Supplies Vendor | $6,931 |
| Cogent Communications, Inc. | Internet Services & Consulting | $6,768 |
| The Madison, A Loews Hotel | Hotel / Lodging | $6,761 |
| TVEyes Inc. | Information Subscription Svcs | $6,750 |
| AFSCME New Mexico Local 1461 | AFSCME Affiliate | $6,644 |
| PREZI INC | Software Developer | $6,600 |
| The Management Center | Training & Education Inst | $6,600 |
| AFSCME Michigan Local 2628 | AFSCME Affiliate | $6,297 |
| Walls & Associates, Inc | Media Consulting | $6,000 |
| Cintas Corporation | Uniform Vendor | $5,724 |
| Hustle | Software Developer | $5,583 |
| W.W.S. Electrical Service Corp | Electrical Contractor | $5,544 |
| Total Filtration Services | Building Maint, Clng & Supply | $5,541 |
| T3 Information Systems | Information Systems Svcs | $5,359 |
| Wolters Kluwer Law & Business | Bookseller | $5,348 |
| Guardian CSC | Business Equipment & Service | $5,300 |
| PTFS, Inc. | Computer Programming & Svcs | $5,285 |
| American Airlines | Airline | $5,088 |
| Neopost USA Inc. | Business Equipment & Service | $5,041 |
| Greenberg,Quinlan,Rosner Research Inc. | Consultant | $5,000 |
