| A&B ENVIRONMENTAL SERVICES INC |
$22,037.50 |
| AAA FIRE & SAFETY EQUIPMENT CO INC |
$1,539.75 |
| AAR INC |
$147,045.66 |
| ABSOLUTE STANDARDS INC |
$2,231.10 |
| AIR HYGIENE INT'L INC |
$47,950.00 |
| AIRFLOW TECHNOLOGIES INC |
$5,035.00 |
| AIRGAS INC |
$119,518.29 |
| AIRGAS SOUTHWEST INC |
$18,612.24 |
| ALLEGIANCE POWER SYSTEMS INC |
$9,659.26 |
| AMEC ENVIRONMENT & INFRASTRUCTURE INC |
$2,214.00 |
| ANA-LAB CORP |
$20,605.00 |
| ANACON INC |
$276,262.45 |
| ANALYSYS INC |
$557.60 |
| ANALYTICAL SERVICES INC |
$62,147.00 |
| APTIM ENVIRONMENTAL & INFRASTRUCTURE, INC. |
$177,945.74 |
| APTIM ENVIRONMENTAL & INFRASTRUCTURE, LLC |
$4,705.32 |
| ARIAS & ASSOCIATES INC |
$709,714.24 |
| ATKINS NORTH AMERICA INC |
$3,142.75 |
| ATLAS COPCO COMPRESSORS LLC |
$1,462.50 |
| AUSTIN HWS LP |
$1,200.00 |
| AVAYA INC |
$301.18 |
| AVILES ENGINEERING CORP |
$127,883.73 |
| AVO MULTI-AMP CORP |
$43,672.16 |
| ACUREN INSPECTION INC. |
$19,647.54 |
| AGROLAB INC |
$1,980.00 |
| ALPHA BUILDING CORPORATION |
$57,255.59 |
| AQUA-TECH LABORATORIES, INC. |
$1,278.00 |
| ASSURANCE SOFTWARE INC |
$47,646.81 |
| ATLAS TECHNICAL CONSULTANTS LLC |
$6,162.70 |
| AVESTA SYSTEM INC. |
$5,900.00 |
| BAER ENGINEERING & ENVIRONMENTAL CONSULTING INC |
$632,923.10 |
| BARBARA M. WINSBOROUGH |
$217,569.40 |
| BERLITZ LANGUAGES INC |
$10,880.00 |
| BGE, INC |
$19,861.01 |
| BOMMARITO GROUP INC (THE) |
$41,029.46 |
| BUTLER & LAND INC |
$2,886.00 |
| BRANDON WAYNE CARDWELL |
$1,750.00 |
| BREEA CORPORATION |
$24,400.00 |
| BRIAN DAVIS COWAN |
$2,950.00 |
| BUILDING ABATEMENT DEMOLITION COMPANY, INC. |
$104,220.00 |
| BUREAU VERITAS COMMODITIES AND TRADE, INC. |
$7,352.93 |
| CAPITAL AREA OCCUPATIONAL MEDICINE |
$74,920.00 |
| CARDNO INC |
$32,450.45 |
| CLINICAL PATHOLOGY LABORATORIES INC |
$20,232.96 |
| CMT ENGINEERING INC. |
$218,843.48 |
| COMMERCIAL SECURITY INTEGRATION INC |
$125.00 |
| CONSTRUCTION TECHNOLOGY LABORATORIES INC |
$182,622.18 |
| CTL/THOMPSON TEXAS L L C |
$65,860.71 |
| CONTOUR COLLECTIVE, LLC |
$875.00 |
| CYANO HOLDINGS, INC. |
$9,000.00 |
| DAVCAR ENGINEERING SVCS |
$48,618.84 |
| DHL ANALYTICAL INC |
$495,549.00 |
| DIXON, CLINT |
$1,400.00 |
| DOBLE ENGINEERING CO |
$59,238.00 |
| DOBLE ENGINEERING COMPANY |
$11,941.00 |
| ECS-TEXAS L L P |
$1,068,752.92 |
| ELK ELECTRIC INC |
$14,142.03 |
| EMCERT INC |
$1,904.90 |
| EMSL ANALYTICAL INC |
$55,827.56 |
| ENERGY ENGINEERING ASSOC INC |
$21,683.09 |
| ENGINEERED EXTERIORS, LLC |
$190,317.00 |
| ENGINEERING CONSULTING SERVICES, LTD |
$800,948.37 |
| ENTECH SALES & SERVICE LLC |
$20,586.00 |
| ENVIRONMENTAL RESOURCE ASSOC |
$4,965.50 |
| EWT HOLDINGS III CORP |
$3,033.05 |
| ERIKA K ZETTL |
$180.00 |
| ERIKA ZETTL |
$1,080.00 |
| FERKAM MANAGEMENT CORPORATION |
$192,608.33 |
| FIREFIGHTER SELECTION INC |
$56,262.35 |
| FIRETROL PROTECTION SYSTEMS INC |
$34,909.05 |
| FLIR SYSTEMS INC |
$1,500.00 |
| FLUID METER SERVICE CORP |
$4,350.00 |
| FRANK LAM & ASSOC INC |
$367,393.74 |
| FREESE & NICHOLS INC |
$11,857.00 |
| FREESE AND NICHOLS INC |
$466,753.75 |
| FUGRO CONSULTANTS INC |
$1,556,902.55 |
| FUGRO USA LAND, INC |
$1,360,848.72 |
| GORSKE, ERIC |
$25.00 |
| GP STRATEGIES CORPORATION |
$7,000.00 |
| GRACE CONSULTING, INC. |
$54,920.00 |
| H & H OIL LP |
$567.00 |
| HALFF ASSOC INC |
$6,025.00 |
| HEUSS ELECTRONICS |
$479.00 |
| HOLT ENGINEERING INC |
$2,193,293.99 |
| HUTHER & ASSOC INC |
$69,210.00 |
| HUTHER & ASSOCIATES INC |
$99,945.00 |
| HVJ ASSOCIATES INC |
$1,251,708.10 |
| HVJ SOUTH CENTRAL TEXAS - M&J, INC. |
$1,736,439.95 |
| HARGRAVE & HARGRAVE, INC. |
$218.13 |
| INSIGHT PUBLIC SECTOR INC |
$7,330.00 |
| INTERA, INC |
$39,568.22 |
| INSPECTORATE AMERICA CORPORATION |
$21,584.00 |
| INSTITUTE FOR PERSONALITY & ABILITY TESTING, INC. |
$12,847.50 |
| INTERTEK USA, INC. |
$56,329.57 |
| JENKINS ENVIRONMENTAL CONSULTING LLC |
$63,299.83 |
| JOHNSON, ROBERTS & ASSOCIATES |
$7,858.49 |
| KELI LABS TEXAS LLC |
$58,674.10 |
| KEMA INC |
$4,788.94 |
| KIRK, SHANE |
$175.00 |
| KLEINFELDER CENTRAL INC |
$3,787,672.41 |
| KATHERINE A STEWART |
$100.00 |
| KLEINFELDER, INC. |
$1,050,807.32 |
| L.J. POWER, INC. |
$9,988.99 |
| LABORATORY CORP OF AMERICA |
$186.00 |
| LABORATORY CORPORATION OF AMERICA |
$950.25 |
| LINCOLN PROPERTY CO |
$229.00 |
| LOWER COLORADO RIVER AUTHORITY |
$3,936,749.19 |
| LEAK INVESTIGATION AND TESTING SERVICES, INC. |
$1,600.00 |
| MCKINNEY ARCHITECTS INC |
$5,566.02 |
| MEDIC-CE LLC |
$2,814.50 |
| MINER LTD |
$225.00 |
| MLA LABS, INC. |
$400,821.29 |
| MOTOROLA SOLUTIONS INC |
$21,790.75 |
| MWM DESIGNGROUP INC |
$60,086.50 |
| MICRO PRECISION CALIBRATION INC |
$8,078.00 |
| MILLER GRAY LLC |
$46,817.89 |
| NCS PEARSON INC |
$12,326.89 |
| OSCAR RODRIGUEZ |
$1,188,280.75 |
| OVIVO USA LLC |
$4,622.00 |
| OZARK UNDERGROUND LABORATORY |
$22,293.58 |
| OZARK UNDERGROUND LABORATORY INC |
$124,734.27 |
| P E STRUCTURAL CONSULTANTS INC |
$135,863.97 |
| PAVETEX ENGINEERING & TESTING |
$373,684.81 |
| PAVETEX ENGINEERING & TESTING INC |
$1,461,465.03 |
| PETTY CASH FUND #5102 |
$50.99 |
| PETTY CASH FUND #5105 |
$41.73 |
| PETTY CASH FUND #5108 |
$297.84 |
| PETTY CASH FUND 1000-1008-5049 |
$150.00 |
| PETTY CASH FUND 1000-1008-5175 |
$77.00 |
| PETTY CASH FUND 5049 |
$600.00 |
| PETTY CASH FUND 5095 |
$2,860.00 |
| PHENOVA INC |
$3,598.79 |
| PIKE ENTERPRISES INC |
$205,817.96 |
| PLATEAU LAND AND WILDLIFE MANAGEMENT INC |
$8,225.55 |
| PRICE CONSULTING INC |
$38,000.00 |
| PROFESSIONAL SERVICE |
$58,967.40 |
| PROFESSIONAL SERVICE INDUSTRIES INC |
$1,484,809.25 |
| PAVETEX ENGINEERING, LLC |
$753,676.88 |
| PDMA CORPORATION |
$7,800.00 |
| PERKINS ENGINEERING CONSULTANTS, INC. |
$351,270.00 |
| PRO SERV INDUSTRIAL CONTRACTORS, LLC |
$21,150.00 |
| PYE-BARKER FIRE & SAFETY LLC |
$449.50 |
| RABA KISTNER CONSULTANTS INC |
$22,857.45 |
| RABA KISTNER, INC. |
$1,094,045.59 |
| RABA-KISTNER CONSULTANTS INC |
$1,280,376.89 |
| RABA-KISTNER-BRYTEST |
$1,965.60 |
| RAILROAD COMMISSION OF TEXAS |
$2,000.00 |
| REINHART & ASSOC INC |
$90,382.00 |
| RODRIGUEZ ENGINEERING LABORATORIES |
$319,341.45 |
| RONE ENGINEERING SERVICES LTD |
$350,006.97 |
| ROBIN SMITH |
$435.00 |
| ROCK ENGINEERING & TESTING LABORATORY, INC. |
$11,556.02 |
| RODRIGUEZ ENGINEERING LABORATORIES LLC |
$2,353,360.12 |
| SAN ANTONIO TESTING LABORATORY |
$12,384.00 |
| SCANTRON CORPORATION |
$495.00 |
| SCHNEIDER LABORATORIES GLOBAL INC |
$1,199.45 |
| SCHNEIDER LABORATORIES INC |
$18,098.00 |
| SGS NORTH AMERICA INC |
$9,873.00 |
| SHIMADZU SCIENTIFIC INSTRUMENTS INC |
$4,636.74 |
| SIEMENS INDUSTRY, INC. |
$1,500.00 |
| SIMPLEX GRINNELL L P |
$2,229.16 |
| SIMPSON, DUSTIN |
$78.00 |
| SISK-ROBB INC |
$177,010.00 |
| SMITH PUMP CO INC |
$1,206.00 |
| SOCHA, DAVID |
$600.00 |
| SPANISH LANGUAGE INSTRUCTION |
$7,430.00 |
| SQUARE D COMPANY |
$6,200.00 |
| STANLEY CONSULTANTS INC |
$25,438.50 |
| STANLEY CONVERGENT SECURITY SOLUTIONS INC |
$10,235.20 |
| SUN COAST RESOURCES INC |
$287,818.44 |
| SUNBELT RENTALS INC |
$1,676.23 |
| SUNTRAC SVCS INC |
$473.00 |
| SURVEYING AND MAPPING LLC |
$69,795.44 |
| SEPRO CORPORATION |
$22,085.58 |
| SITELAB CORPORATION USA |
$15,638.00 |
| SOLMOTIV LLC. |
$2,750.00 |
| SOLUTIONS-II, INC. |
$35,004.00 |
| TBE GROUP INC |
$6,527.89 |
| TERRACON CONSULTANTS INC |
$8,085,899.37 |
| TEXAS AGRILIFE EXTENSION SERVICE |
$9,086.00 |
| TEXAS DEPARTMENT OF LICENSING & REGULATION |
$560.00 |
| TEXAS DEPARTMENT OF STATE HEALTH SERVICES |
$2,890.60 |
| TEXAS DEPT OF TRANSPORTATION |
$56,294.78 |
| TEXAS ELEMENT, INC. |
$17,490.00 |
| TEXAS STATE UNIVERSITY |
$32,466.72 |
| TRACE ANALYTICS LLC |
$14,965.38 |
| TRANSCANADA TURBINES INC |
$11,772.33 |
| TRI/ENVIRONMENTAL INC |
$1,638.00 |
| TRINI CONSTRUCTION BUILDER LLC |
$53,932.95 |
| TAYLOR, ALICIA |
$250.00 |
| TEXAS OILTECH LABORATORIES, INC. |
$11,875.00 |
| THERMO SCIENTIFIC PORTABLE ANALYTICAL INSTRUMENTS INC |
$14,990.00 |
| U S DEPT OF THE INTERIOR |
$2,476,461.11 |
| UNDERWATER CONSTRUCTION CORPORATION |
$2,934.00 |
| UNINTECH CONSULTING ENGINEERS INC |
$18,270.72 |
| UNION PACIFIC RAILROAD CO |
$1,555.00 |
| UNISYS CORP |
$11,500.00 |
| UNIVERSITY OF FLORIDA |
$2,050.00 |
| UNIVERSITY OF IOWA (THE) |
$508.00 |
| UNIVERSITY OF TEXAS AT AUSTIN |
$158,943.37 |
| UNIVISION RADIO BROADCASTING TEXAS LP |
$650.00 |
| URS CORP |
$532,720.55 |
| URBAN DIRT |
$900.00 |
| VALENCIA HOTELS I L P |
$1,700.00 |
| VERMONT SYSTEMS, INC. |
$39,540.00 |
| VISION BUILDING ENERGY EFFICIENCY, LLC |
$36,000.00 |
| WEIDMANN DIAGNOSTIC SOLUTIONS INC |
$49,393.38 |
| WEIDMANN ELECTRICAL TECHNOLOGY INC |
$37,831.61 |
| WEIDMANN-ACTI INC |
$1,175.00 |
| WESTON SOLUTIONS INC |
$41,916.50 |
| WINSBOROUGH CONSULTING |
$12,945.00 |
| WISS, JANNEY, ELSTNER ASSOCIATES INC |
$756,971.32 |
| WONDERLIC INC |
$5,532.50 |
| YPS REFRIGERATION II LLC |
$4,562.60 |
