| 1 | Amazon Data Services, Inc | 142 | 142 | $140,000 |
| 2 | WSP USA Inc. | 103 | 101 | $103,210 |
| 3 | Jacobs Engineering Group Inc. | 95 | 91 | $97,680 |
| 4 | AECOM Technical Services, Inc. | 72 | 70 | $100,352 |
| 5 | STV Incorporated | 59 | 58 | $97,510 |
| 6 | Langan Engineering and Environmental Services, LLC | 53 | 53 | $82,000 |
| 7 | Clayco, Inc. | 52 | 52 | $100,085 |
| 8 | Terracon Consultants, Inc. | 48 | 48 | $77,700 |
| 9 | Kiewit Engineering Group Inc. | 46 | 45 | $99,902 |
| 10 | Stantec Consulting Services Inc. | 40 | 40 | $103,126 |
| 11 | DPR Construction, A General Partnership | 38 | 38 | $96,470 |
| 12 | Nan, Inc. | 38 | 38 | $90,000 |
| 13 | CORE TECH CONSTRUCTION CORPORATION | 33 | 33 | $63,000 |
| 14 | Thornton Tomasetti, Inc. | 32 | 29 | $100,000 |
| 15 | Moss & Associates, LLC | 30 | 30 | $79,853 |
| 16 | Arcadis U.S., Inc. | 28 | 28 | $110,006 |
| 17 | HDR Engineering, Inc. | 27 | 27 | $101,546 |
| 18 | Kiewit Power Constructors Co. | 26 | 26 | $93,093 |
| 19 | Walter P. Moore and Associates, Inc. | 25 | 25 | $94,224 |
| 20 | AG&E Associates, PLLC | 24 | 24 | $97,500 |
| 21 | Ardurra Group, Inc. | 23 | 23 | $85,000 |
| 22 | Michael Baker International, Inc. | 23 | 23 | $85,000 |
| 23 | WSP USA BUILDINGS INC. | 23 | 21 | $97,510 |
| 24 | Parsons Transportation Group Inc. | 22 | 22 | $136,949 |
| 25 | Rummel, Klepper & Kahl, LLP | 21 | 19 | $94,432 |
| 26 | AI ENGINEERS, INC. | 20 | 20 | $90,647 |
| 27 | AtkinsRealis USA Inc. | 19 | 19 | $85,330 |
| 28 | W. G. Yates and Sons Construction Co. | 19 | 19 | $83,054 |
| 29 | GFT Infrastructure, Inc. | 19 | 17 | $74,256 |
| 30 | BAUER Foundation Corp. | 18 | 18 | $77,625 |
| 31 | Bechtel Energy Inc. | 18 | 18 | $125,292 |
| 32 | Black & Veatch Corporation | 18 | 18 | $109,033 |
| 33 | DeSimone Consulting Engineering D.P.C | 18 | 18 | $100,977 |
| 34 | Dulles Engineering, Inc | 18 | 18 | $90,938 |
| 35 | Tesla, Inc. | 18 | 18 | $141,859 |
| 36 | Flatiron Dragados USA, Inc. | 18 | 14 | $117,000 |
| 37 | HNTB Corporation | 17 | 17 | $119,642 |
| 38 | GEI Consultants, Inc. | 16 | 16 | $84,735 |
| 39 | Webber, LLC | 16 | 16 | $96,031 |
| 40 | Moffatt & Nichol | 15 | 15 | $104,312 |
| 41 | Simpson Gumpertz & Heger Inc. | 15 | 15 | $92,040 |
| 42 | CONSOR North America, Inc. | 14 | 14 | $97,138 |
| 43 | Kleinfelder, Inc. | 14 | 14 | $67,954 |
| 44 | T.Y. Lin International | 14 | 14 | $94,067 |
| 45 | Webcor Construction, LP | 14 | 14 | $98,301 |
| 46 | Alamo NEX Construction, LLC | 13 | 13 | $70,000 |
| 47 | Arup US, Inc. | 13 | 10 | $128,045 |
| 48 | ARCO/Murray National Construction Company, LLC | 12 | 12 | $104,000 |
| 49 | ECS Southwest, LLP | 12 | 12 | $84,469 |
| 50 | Jacobs Project Management Company | 12 | 12 | $132,491 |
| 51 | McFarland Building Group, LLC | 12 | 12 | $83,250 |
| 52 | Modjeski and Masters, Inc. | 12 | 12 | $90,480 |
| 53 | Pape-Dawson Consulting Engineers LLC | 12 | 12 | $84,000 |
| 54 | CORE TECH INTERNATIONAL CORPORATION | 12 | 11 | $78,150 |
| 55 | Geosyntec Consultants, Inc. | 12 | 11 | $90,678 |
| 56 | KC Engineering and Land Surveying, P.C. | 11 | 11 | $100,131 |
| 57 | LGC Global, Inc. | 11 | 11 | $70,000 |
| 58 | CHA Consulting, Inc. | 11 | 10 | $110,770 |
| 59 | ATANE Engineers P.C. | 10 | 10 | $80,642 |
| 60 | BURNS & MCDONNELL ENGINEERING COMPANY, INC. | 10 | 10 | $107,395 |
| 61 | GEOENGINEERS, INC. | 10 | 10 | $94,546 |
| 62 | Hazen and Sawyer, D.P.C. | 10 | 10 | $113,127 |
| 63 | INFOTRAN ENGINEERS & ARCHITECTS, P.C. | 10 | 10 | $100,256 |
| 64 | Kimley-Horn and Associates, Inc. | 10 | 10 | $107,474 |
| 65 | M. A. Mortenson Company | 10 | 10 | $93,677 |
| 66 | Oscar Renda Contracting Inc. | 10 | 10 | $90,700 |
| 67 | Walker Consultants, Inc. | 10 | 10 | $95,732 |
| 68 | Westwood Professional Services, Inc. | 10 | 10 | $75,000 |
| 69 | Bowman Consulting Group, Ltd. | 9 | 9 | $90,688 |
| 70 | Mott MacDonald Group Inc. | 9 | 9 | $85,800 |
| 71 | Professional Service Industries, Inc. d/b/a Intertek PSI | 9 | 9 | $76,000 |
| 72 | SJH Engineering, PC | 9 | 9 | $100,131 |
| 73 | The Lane Construction Corporation | 9 | 9 | $90,640 |
| 74 | Traylor Bros., Inc. | 9 | 9 | $108,347 |
| 75 | Bechtel Infrastructure and Power Corporation | 9 | 8 | $102,588 |
| 76 | Andrew M. Jordan, Inc. | 8 | 8 | $122,500 |
| 77 | Baker Concrete Construction, Inc. | 8 | 8 | $82,524 |
| 78 | C. V. ASSOCIATES NY; PE, LS, P.C. | 8 | 8 | $92,997 |
| 79 | City of Philadelphia | 8 | 8 | $68,156 |
| 80 | Crawford, Murphy & Tilly, Inc. | 8 | 8 | $77,020 |
| 81 | Fluor Enterprises, Inc. | 8 | 8 | $117,834 |
| 82 | Keller North America, Inc. | 8 | 8 | $95,000 |
| 83 | Microsoft Corporation | 8 | 8 | $171,750 |
| 84 | Obayashi Corporation | 8 | 8 | $110,940 |
| 85 | Schnabel Management Services, Inc. | 8 | 8 | $88,161 |
| 86 | AtkinsRéalis USA Inc. | 7 | 7 | $78,811 |
| 87 | California Department of Transportation | 7 | 7 | $137,244 |
| 88 | CES Consulting LLC | 7 | 7 | $90,938 |
| 89 | Garver LLC | 7 | 7 | $88,000 |
| 90 | Gregory P. Luth & Associates, Inc. | 7 | 7 | $103,210 |
| 91 | HILL INTERNATIONAL INC | 7 | 7 | $107,640 |
| 92 | HR Green, Inc. | 7 | 7 | $78,264 |
| 93 | Hutchison Engineering, Inc. | 7 | 7 | $89,784 |
| 94 | IMEG Consultants Corp. | 7 | 7 | $92,934 |
| 95 | Kiewit Infrastructure Co. | 7 | 7 | $94,496 |
| 96 | KPFF, Inc. | 7 | 7 | $93,426 |
| 97 | Michels Construction, Inc. | 7 | 7 | $116,330 |
| 98 | Ohmshiv Construction, LLC | 7 | 7 | $113,422 |
| 99 | Olsson, Inc. | 7 | 7 | $80,000 |
| 100 | RRC Power and Energy, LLC | 7 | 7 | $104,062 |