| TMSTRS CANADA | Computer Services | $982,279 |
| MARSH USA INC. | Insurance Agency | $814,495 |
| PEPCO | Utility | $576,750 |
| RED COATS, INC. | Janitorial Services | $353,927 |
| SOFTCHOICE CORPORATION | Software Service Provider | $221,482 |
| LABOR BENEFITS, LLC | Insurance Agency | $190,133 |
| NOVAK FRANCELLA, LLC | Accounting Firm | $142,457 |
| US POSTMASTER | Postage & Delivery Service | $140,410 |
| MELISSA J RINER CPA | Accounting Consultant | $135,000 |
| MARK G SCHWARTZ | Software Service Provider | $122,360 |
| SELDON BOFINGER & ASSOCIATES PC | Law Firm | $99,822 |
| TCB ASSOCIATES INC. | Telephone/Data Communications | $98,599 |
| 2415 ENNALLS LLC | Storage | $94,207 |
| UNITED BANK, INC. | Bank | $83,523 |
| VERSIVO, INC. | Computer Services | $83,431 |
| TMC ELECTRIC LLC | Electrical Service Provider | $83,244 |
| DC WATER & SEWER AUTHORITY | Utility | $74,120 |
| FONTANA LITHOGRAPH, INC | Printer | $73,720 |
| IT SAVVY LLC | Software Service Provider | $50,673 |
| SPECTRUM FINANCIAL SERVICES | Software Service Provider | $47,700 |
| DELTA AIR | Airline | $43,581 |
| WYCLIFFE ENTERPRISES, INC | Building Services Contractor | $41,098 |
| CENERO LLC | Building Services Contractor | $41,089 |
| ELEVATOR CONTROL SERVICE | Elevator Service | $41,066 |
| CONCUR TECHNOLOGIES INC | Travel Software Provider | $40,948 |
| STUART DEAN COMPANY, INC. | Window Cleaner | $39,420 |
| AMALGAMATED BANK | Bank | $34,556 |
| IMPACT OFFICE PRODUCTS | Office Supplies Vendor | $34,499 |
| JOHN D. WARD | Law Firm | $30,268 |
| EBERTS & HARRISON, INC. | Insurance Agency | $23,823 |
| AMERICAN AIR | Airline | $22,492 |
| AMALGAMATED BANK | Bank | $18,938 |
| CENTRAL GLASS & MIRROR CO.,LLC | Building Services Contractor | $18,714 |
| ROLLING GREENS | Landscaping Services | $18,126 |
| KNOWBE4, INC. | Software Service Provider | $17,780 |
| PARK PLACE TECHNOLOGIES LLC | Software Service Provider | $17,524 |
| MHEALTH COACH | Health Care Testing Service | $17,280 |
| GEORGIA DEPARTMENT OF REVENUE | Georgia State Government | $14,047 |
| KMG HAULING INC | Building Services Contractor | $13,783 |
| MIRAGE - HOTEL & CASINO | Hotel | $12,977 |
| ALLIANCE TECHNOLOGY GROUP, LLC | IS Contract - Maintenance | $12,121 |
| UNITED | Airline | $11,288 |
| SARDER, INC | Training & Seminars | $10,000 |
| SOUTHWEST | Airline | $9,353 |
| THE LENKIN COMPANY INC | Building Services Contractor | $8,935 |
| AUDIMATION SERVICES, INC. | Software Service Provider | $8,756 |
| AT&T GLOBAL SVCS CANADA CO. | Telephone/Data Communications | $8,422 |
| SYNCFUSION, INC | Software & License | $7,565 |
| CORNUCOPIA INC, DBA: BOND EVENTS | Professional Services Event Planner | $7,015 |
| SAGE SOFTWARE, INC. | Software Service Provider | $6,447 |
| QUADIENT LEASING USA, INC. | Equipment Rental | $6,314 |
| SCHNEIDER SERVICES, LLC | Office Supplies Vendor | $6,207 |
| CANTWELL-CLEARY CO. INC. | Office Supplies Vendor | $6,126 |
| CAPITAL AIR FILTER CORPORATION | Building Services Contractor | $6,046 |
| LIMBACH COMPANY LLC | Building Services Contractor | $6,010 |
| AMERICAN WINDOW & BUILDING | Window Cleaner | $5,788 |
| BAY LIGHTING, LLC | Electrical Service Provider | $5,736 |
| DC GOVT PAYMENT | Washington DC Government | $5,598 |
| WASHINGTON PAPER & CHEMICAL | Cleaning Supplies | $5,509 |
| FRANK PARSONS INC. | Printer | $5,259 |
| STATIC POWER CONVERSION | Computer Maintenance Services | $5,247 |
| EMBASSY SUITES DOWNEY | Hotel | $5,220 |
| SPRINGHILL SUITES CLEV | Hotel | $5,036 |
