| 1 | MCKESSON CORPORATION | $25.33B | 6K |
| 2 | TEXAS DEPARTMENT OF TRANSPORTATION | $8.25B | 7K |
| 3 | HEALTH & HUMAN SVC COMMN TX | $6.28B | 281 |
| 4 | LOCKHEED MARTIN CORPORATION | $4.67B | 1K |
| 5 | QTC MEDICAL SERVICES INC | $4.10B | 145 |
| 6 | TX EDUCATION AGENCY | $3.57B | 86 |
| 7 | TEXAS COMPTROLLER OF PUBLIC ACCOUNTS | $3.36B | 3 |
| 8 | VETERANS EVALUATION SERVICES, INC | $3.11B | 68 |
| 9 | LOCKHEED MARTIN CORPORATION | $2.04B | 331 |
| 10 | DELL MARKETING L.P. | $1.90B | 1K |
| 11 | TEXAS WORKFORCE COMMISSION | $1.72B | 201 |
| 12 | VALERO MARKETING AND SUPPLY CO | $1.62B | 435 |
| 13 | TEXAS WATER DEVELOPMENT BOARD | $1.28B | 41 |
| 14 | DELL FEDERAL SYSTEMS L.P | $993.0M | 2K |
| 15 | PETROMAX REFINING COMPANY LLC | $813.3M | 132 |
| 16 | PHILLIPS 66 COMPANY | $776.1M | 2K |
| 17 | L3HARRIS TECHNOLOGIES INTEGRATED SYSTEMS L.P. | $708.0M | 344 |
| 18 | AGRICULTURE, TEXAS DEPARTMENT OF | $688.9M | 126 |
| 19 | DALLAS HOUSING AUTHORITY | $687.0M | 241 |
| 20 | HOUSING AUTHORITY OF CITY OF HOUSTON | $638.2M | 263 |
| 21 | BELL BOEING JOINT PROJECT OFFICE | $624.6M | 4K |
| 22 | GOVERNOR, TEXAS OFFICE OF THE | $607.0M | 56 |
| 23 | TEXAS GENERAL LAND OFFICE | $593.7M | 58 |
| 24 | RAYTHEON COMPANY | $567.2M | 280 |
| 25 | CATERPILLAR INC | $453.8M | 697 |
| 26 | HOUSING AUTHORITY OF THE CITY OF SAN ANTONIO | $441.1M | 452 |
| 27 | DALLAS AREA RAPID TRANSIT INC | $429.4M | 38 |
| 28 | HOUSING & COMMUNITY AFFAIRS, TEXAS DEPARTMENT OF | $420.2M | 170 |
| 29 | SAN ANTONIO METROPOLITAN TRANSIT | $418.3M | 17 |
| 30 | ATTORNEY GENERAL OF TEXAS | $389.3M | 47 |
| 31 | UNIVERSITY OF TEXAS AT AUSTIN | $387.9M | 2K |
| 32 | BRASADA FORD LTD | $378.7M | 5K |
| 33 | CSI AVIATION, INC | $370.9M | 38 |
| 34 | DEPT FAMILY & PROTECTIVE SER | $342.8M | 67 |
| 35 | GREAT LAKES DREDGE & DOCK CO, LLC | $339.8M | 68 |
| 36 | THE UNIVERSITY OF TEXAS SOUTHWESTERN MEDICAL CENTER | $335.5M | 1K |
| 37 | HARRIS COUNTY | $332.6M | 131 |
| 38 | BAYLOR COLLEGE OF MEDICINE | $329.2M | 1K |
| 39 | ELBITAMERICA, INC. | $306.8M | 463 |
| 40 | VETJET FUELS LLC | $296.8M | 1K |
| 41 | BELL TEXTRON INC | $266.3M | 3K |
| 42 | JBW GROUP LLC | $265.5M | 89 |
| 43 | TEXAS PARKS AND WILDLIFE DEPARTMENT | $254.1M | 537 |
| 44 | VALOR HEALTHCARE INC | $248.2M | 226 |
| 45 | HOUSING AUTHORITY OF THE CITY OF AUSTIN | $247.7M | 154 |
| 46 | THE UNIVERISTY OF TEXAS M.D. ANDERSON CANCER CENTER | $242.6M | 803 |
| 47 | METROPOLITAN TRANSIT AUTHORITY OF HARRIS COUNTY | $228.3M | 35 |
| 48 | TEXAS COMMISSION ON ENVIRONMENTAL QUALITY | $226.6M | 60 |
| 49 | COMPASS CONNECTIONS | $214.1M | 13 |
| 50 | CITY OF SAN ANTONIO | $207.6M | 95 |
| 51 | SOUTHWEST RESEARCH INSTITUTE | $206.0M | 602 |
| 52 | KBR SERVICES, LLC | $204.9M | 371 |
| 53 | GENERAL DYNAMICS ORDNANCE & TACTICAL SYSTEMS, INC. | $202.9M | 3 |
| 54 | DALLAS/FORT WORTH INTERNATIONAL AIRPORT | $202.6M | 51 |
| 55 | CERRIS BUILDERS, INC | $199.3M | 13 |
| 56 | CITY OF EL PASO | $198.4M | 84 |
| 57 | HOUSING AUTHORITY OF FORT WORTH, TEXAS | $190.5M | 171 |
| 58 | SAN MIGUEL ELECTRIC COOP | $190.3M | 5 |
| 59 | UNITED SERVICES AUTOMOBILE ASSOCIATION | $187.5M | 4K |
| 60 | UNIVERSITY OF TEXAS HEALTH SCIENCE CENTER AT HOUSTON | $185.6M | 754 |
| 61 | TEXAS RAILROAD COMM | $179.8M | 34 |
| 62 | LABATT INSTITUTIONAL SUPPLY CO | $176.6M | 19K |
| 63 | LAZARUS ENERGY HOLDINGS LLC | $173.1M | 856 |
| 64 | TEXAS DIVISION OF EMERGENCY MANAGEMENT | $171.2M | 77 |
| 65 | CITY OF AUSTIN AVIATION DEPARTMENT | $170.4M | 13 |
| 66 | HARRIS COUNTY HOUSING AUTH | $165.7M | 105 |
| 67 | SOUTHWEST KEY PROGRAMS INC | $161.2M | 31 |
| 68 | GZO, INC. | $158.5M | 74 |
| 69 | CLEAN ENERGY FUND OF TEXAS, INC. | $156.1M | 1 |
| 70 | THE UNIVERSITY OF TEXAS HEALTH SCIENCE CENTER AT SAN ANTONIO | $152.1M | 561 |
| 71 | CAPITAL METROPOLITAN TRANSPORTATION AUTHORITY | $151.4M | 28 |
| 72 | NORTH CENTRAL TEXAS COUNCIL OF GOVERNMENTS | $148.9M | 48 |
| 73 | DALLAS COUNTY TEXAS | $148.1M | 146 |
| 74 | CENTRAL TEXAS TELEPHONE COOPERATIVE, INC | $147.2M | 30 |
| 75 | UNIVERSITY OF TEXAS AT AUSTIN | $142.7M | 506 |
| 76 | CALLAN MARINE LIMITED | $142.0M | 9 |
| 77 | IMPRES TECHNOLOGY SOLUTIONS, INC | $139.5M | 338 |
| 78 | CARBON ASSET DEVELOPER ASSOCIATES LLC | $137.5M | 35 |
| 79 | UNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON | $137.0M | 383 |
| 80 | DEPARTMENT OF STATE HEALTH SERVICES | $136.9M | 131 |
| 81 | SUNOCO, LLC | $136.7M | 42 |
| 82 | FORT WORTH TRANSPORTATION AUTHORITY | $136.6M | 27 |
| 83 | WILLIAM MARSH RICE UNIVERSITY | $133.5M | 549 |
| 84 | OSCAR RENDA CONTRACTING INC | $131.7M | 3 |
| 85 | EXXON MOBIL CORPORATION | $129.1M | 14 |
| 86 | READYONE INDUSTRIES INC | $129.0M | 45 |
| 87 | WES-TEX TELEPHONE COOPERATIVE, INC. | $127.2M | 14 |
| 88 | TERRAVOLTA RESOURCES LLC | $125.8M | 1 |
| 89 | HOUSING AUTHORITY OF THE CITY OF EL PASO, TEXAS | $125.4M | 177 |
| 90 | ATEC INC | $125.2M | 229 |
| 91 | CITY OF GRAND PRAIRIE | $124.5M | 94 |
| 92 | TEXAS A&M ENGINEERING EXPERIMENT STATION | $124.2M | 499 |
| 93 | ARLINGTON HOUSING AUTHORITY | $123.7M | 122 |
| 94 | TARRANT COUNTY | $119.8M | 224 |
| 95 | PROFESSIONAL CONTRACT SERVICES, INC. | $119.5M | 236 |
| 96 | AIRBUS HELICOPTERS, INC. | $118.4M | 2K |
| 97 | TEXAS A & M UNIVERSITY | $117.7M | 559 |
| 98 | PAR HAWAII REFINING LLC | $117.3M | 286 |
| 99 | UNIVERSITY OF HOUSTON SYSTEM | $117.0M | 512 |
| 100 | CATHOLIC CHARITIES DIOCESE OF FORT WORTH ENDOWMENT, INC. | $115.6M | 10 |