| Design Data Systems Inc | Service Provider | $3,828,469 |
| Hingham Institution for Savings | Financial Institution | $1,466,608 |
| Union Insurance Group | Insurance Company | $1,135,823 |
| Bredhoff & Kaiser | Law Firm | $931,959 |
| Cushman & Wakefield Inc | Property Management Firm | $729,325 |
| NGP VAN Inc | Service Provider | $707,616 |
| 1199 SEIU United Healthcare Workers East | SEIU/Local | $700,225 |
| Amazon Web Services LLC | Web Services | $565,841 |
| The Ultimate Software Group, Inc. | Payroll Processing Company | $548,204 |
| Catalist LLC | IT Firm | $501,088 |
| RED COATS INC | Building Services | $393,467 |
| BCD Meetings Events LLC | Service Provider | $374,011 |
| GARDAWORLD SECURITY SVCS | Service Provider | $355,583 |
| Upland Software Inc | Service Provider | $336,311 |
| Memory Tree Retail | Consulting Firm | $325,046 |
| MorganFranklin Consulting, LLC | Consulting Firm | $319,042 |
| CDW Direct LLC | IT Firm | $302,139 |
| Microsoft Corporation | IT Firm | $269,758 |
| United Parcel Service | Mailing Services | $247,378 |
| NGP VAN Every Action | Service Provider | $237,900 |
| Withum Smith+Brown PC | Accounting Firm | $232,842 |
| Verizon | Telecommunications | $208,034 |
| PEPCO | Utility Company | $201,306 |
| Banc Of America Leasing | Financial Institution | $200,295 |
| EDF ENERGY SERVICES LLC | Utility Company | $193,701 |
| AT&T Mobility | Telecommunications | $191,608 |
| CAVALIER-RCI | Building Services | $189,302 |
| Lola Elfman | Consultant | $185,800 |
| Amalgamated Bank | Financial Institution | $184,387 |
| PoliOps LLC | Service Provider | $180,000 |
| Rising Campaigns LLC | Consulting Firm | $156,000 |
| 3055 Wilshire LLC | Property Management Firm | $149,536 |
| Kimberly Freeman Brown | Consultant | $142,500 |
| Civis Analytics Inc | Service Provider | $129,390 |
| AT&T | Telecommunications | $124,647 |
| Allied Telecom Group LLC | IT Firm | $113,785 |
| Quickbase, Inc. | IT Firm | $113,685 |
| Streams LLC | Service Provider | $109,940 |
| LinkedIn Corporation | IT Firm | $108,218 |
| Google Inc | IT Firm | $107,993 |
| Daniel Peter McGrath | Consultant | $107,625 |
| Xerox Corporation | Service Provider | $106,165 |
| CHARM CITY CONCIERGE | Building Services | $101,676 |
| Alvarez Porter Group LLC | Consulting Firm | $96,750 |
| Leah Fried | Consultant | $96,630 |
| Oracle NetSuite Inc | IT Firm | $94,802 |
| Vena Solutions USA Inc. | IT Firm | $85,885 |
| Jannae Knospe | Consultant | $85,590 |
| Concur Technologies Inc | Service Provider | $84,059 |
| Randstad North America Inc | Staffing Agency | $83,190 |
| Impact Office Products | Retail Services | $82,375 |
| Complete Software Solutions LLC | Consulting Firm | $81,504 |
| Frank Recruitment Group Inc | Consulting Firm | $80,740 |
| The Sophic Group, Inc | Consulting Firm | $77,850 |
| Politico LLC | Media Firm | $77,666 |
| Capital & Main | Service Provider | $75,000 |
| Jason Weiner | Consultant | $73,697 |
| Fiscal Note Inc | Subscriptions | $70,527 |
| Capital Linguists LLC | Service Provider | $67,635 |
| Cvent Inc | Service Provider | $65,696 |
| DATAWATCH SYSTEMS INC | Building Services | $64,692 |
| Iron Mountain Inc | Service Provider | $62,543 |
| Zoom Video Communications Inc. | Telecommunications | $60,772 |
| Robert Half Technology | Staffing Agency | $59,451 |
| Matthew Isaac Hunter-Lee | Consultant | $58,500 |
| Aptara, Inc. | Consulting Firm | $55,310 |
| Boomi, Inc | Service Provider | $54,650 |
| Cristina Jimenez Moreta | Consultant | $54,300 |
| James & Hoffman P.C. | Law Firm | $48,939 |
| EAGLE MAT & FLOOR PRODUCTS INC | Building Services | $48,624 |
| FREESTATE ELECTRICAL SERVICE CO | Building Services | $47,766 |
| MMCL Group LLC | Service Provider | $46,324 |
| AMBIUS INC | Building Services | $46,257 |
| Peter Colavito | Consultant | $45,000 |
| Care2.com Inc | Media Firm | $40,000 |
| DC WATER & SEWER AUTHORITY | Government Agency | $39,795 |
| Jackie Jahosky Consulting, LLC | Consulting Firm | $39,000 |
| Altshuler Berzon LLP | Law Firm | $37,630 |
| Raksha Rupani | Landlord | $37,200 |
| Corporate Apartment Specialists Inc | Property Management Firm | $36,972 |
| ZUCKERMAN SPAEDER LLP | Law Firm | $34,215 |
| Alper Strategies, LLC | Consulting Firm | $34,000 |
| UnionBase LLC | Consulting Firm | $34,000 |
| SEIU Staff Pension Fund | Pension Fund | $33,166 |
| ELEVATOR CONTROL SERVICE | Building Services | $32,991 |
| FEDERAL GARAGE MANAGEMENT | Building Services | $31,843 |
| James J McNeill | Consultant | $31,266 |
| Okta Inc. | IT Firm | $29,180 |
| Melanie Stevenson | Consultant | $28,990 |
| HYATT REG WASHINGTON EVNT | Hotel | $28,533 |
| JobTarget | Staffing Agency | $28,437 |
| VerSprite , LLC | Service Provider | $27,000 |
| ELKINS PAINTING & WALLCOVERING | Service Provider | $25,862 |
| Massachusetts State Council SEIU | SEIU/State Council | $25,560 |
| DAIKIN APPLIED | Building Services | $24,983 |
| Lexis-Nexis | Subscriptions | $24,615 |
| Kelly Press | Graphics & Printing | $23,876 |
| New Conversation Consulting | Consulting Firm | $23,333 |
| Meltwater News US Inc | Subscriptions | $22,631 |
| Anne Litwin | Consultant | $21,400 |
| Govenda | Web Services | $21,250 |
| Twitter Inc. | Media Firm | $20,998 |
| CLEVENGER INTERIORS LLC | Building Services | $20,223 |
| Rosenblum Immigration Law, PLLC | Law Firm | $19,910 |
| Image Pointe/Back Alley | Graphics & Printing | $19,838 |
| Facebook Advertising | Media Firm | $19,591 |
| The Management Center | Consulting Firm | $19,000 |
| Stephen Scavuzzo | Lawyer | $18,500 |
| FLYNN ARCHITECTURAL FINISHES INC | Building Services | $18,213 |
| Johnson Health Tech NA Inc | Service Provider | $17,605 |
| Cogent Communications | IT Firm | $17,566 |
| Cohen Weiss & Simon LLP | Law Firm | $17,535 |
| Mona Electric Group Inc | Building Services | $17,213 |
| Computer Recycler Classifieds Inc | IT Firm | $16,554 |
| Kilbourne & Kilbourne | Retail Services | $16,061 |
| SIEMENS INDUSTRY INC | Building Services | $15,000 |
| Datassist Inc. | Service Provider | $15,000 |
| Margolies, Potterton & Associates Union Search, LL | Recruiter | $15,000 |
| BetterCloud Inc | IT Firm | $14,429 |
| Stuart Dean Company Inc | Service Provider | $14,385 |
| BCM ONE INC | IT Firm | $14,378 |
| Accountemps | Staffing Agency | $14,034 |
| Creative Action Network | Retail Services | $13,800 |
| Tableau Software Inc | IT Firm | $13,387 |
| VALCOURT BLDG SVCS OF DC | Building Services | $12,726 |
| Max Bienstock | Consultant | $12,600 |
| Wellbeing Works, LLC | Subscriptions | $12,460 |
| WB WASTE SOLUTIONS LLC | Building Services | $12,346 |
| NCC Group Security | Service Provider | $12,010 |
| Sonntag Analytics LLC | Consulting Firm | $12,000 |
| US Express Inc | Mailing Services | $11,691 |
| Avril Smith | Consultant | $11,600 |
| Glassdoor Inc | Service Provider | $11,550 |
| DC OTR SALES | Service Provider | $11,495 |
| CAPITOL CONCIERGE INC | Building Services | $11,405 |
| AVENTRI EVENT REG | Service Provider | $11,235 |
| Segal Advisors, Inc. | Consulting Firm | $10,150 |
| Marquette Associates | Consulting Firm | $10,000 |
| Law Office of Gideon Kracov | Law Firm | $10,000 |
| AGW & ASSOCIATES, INC | Building Services | $9,837 |
| United Airlines | Transportation | $9,821 |
| Godaddycom | Web Services | $9,584 |
| KEYHOLE | Retail Services | $9,163 |
| Happy Cog | Graphics & Printing | $9,100 |
| ENGINEERS OUTLET | Building Services | $9,059 |
| MultiLingual Solutions Inc | Service Provider | $8,992 |
| Bond Water Technologies | Service Provider | $8,552 |
| AIR CLEANING TECHNOLOGIES INC | Building Services | $8,501 |
| Panera Bread - 601502 | Catering Service | $8,394 |
| Beth Ann Becker | Consultant | $8,100 |
| LORD BALTIMORE | Building Services | $7,938 |
| Dylan Cate | Consultant | $7,615 |
| Capital Canopies Inc | Service Provider | $7,588 |
| Barnard Iglitzin & Lavitt LLP | Law Firm | $7,503 |
| Zoho Corporation | Service Provider | $7,459 |
| CAPITOL DOCUMENT SOLUTIONS LLC | Building Services | $7,426 |
| Service Machine Shop | Service Provider | $7,400 |
| UDEMY: ONLINE COURSES | Educational Institution | $7,378 |
| Zendesk | IT Firm | $7,282 |
| GrayFin Security LLC | Consulting Svcs | $7,100 |
| Deepak Pateriya | Consultant | $7,000 |
| Melisa T Diaz | Service Provider | $6,907 |
| SOCIAL MOVEMENT TECHNOLOGIES | IT Firm | $6,697 |
| COMCAST CORP | Telecommunications | $6,684 |
| Navex Global Inc. | Service Provider | $6,486 |
| Getty Images Inc | Graphics & Printing | $6,413 |
| WE Bowers Inc | Building Services | $6,373 |
| Allison C Chin | Consultant | $6,300 |
| SEIU Local 21LA | SEIU/Local | $6,000 |
| SP Plus Corp | Building Services | $5,940 |
| Uline | Retail Services | $5,900 |
| Alice Johnson | Consultant | $5,821 |
| Chief Chicago Kinzie Hotel | Hotel | $5,800 |
| Verizon Cabs | Utility Company | $5,710 |
| BOOMBOX | Service Provider | $5,593 |
| ENOM.COM | Hotel | $5,552 |
| CONSTRUCTION INSIGHT DC LLC | Building Services | $5,477 |
| Easy Office Inc dba Jitasa | Service Provider | $5,400 |
| DocuSign, Inc | IT Firm | $5,347 |
| Solid State Books, LLC | Retail Services | $5,003 |
