| 1 | Clayco, Inc. | 46 | 5/5 | 16 | $90,438 |
| 2 | Willmeng Construction, Inc. | 24 | 5/5 | 2 | $66,643 |
| 3 | Bowman Consulting Group, Ltd. | 20 | 5/5 | 6 | $81,716 |
| 4 | WSP USA Inc. | 17 | 5/5 | 6 | $89,003 |
| 5 | AECOM Technical Services Inc | 14 | 5/5 | 5 | $89,009 |
| 6 | DPR Construction, A General Partnership | 12 | 3/5 | 3 | $92,123 |
| 7 | Wilson Engineers, LLC. | 11 | 5/5 | 1 | $92,421 |
| 8 | Stantec Consulting Services Inc. | 10 | 4/5 | 2 | $97,729 |
| 9 | PK Associates LLC | 10 | 5/5 | 1 | $82,500 |
| 10 | Structurology of Arizona, Inc. | 9 | 4/5 | 1 | $77,022 |
| 11 | Gannett Fleming, Inc. | 8 | 2/5 | 0 | $77,631 |
| 12 | Jacobs Engineering Group Inc. | 8 | 4/5 | 2 | $93,668 |
| 13 | Kiewit Infrastructure West Co. | 8 | 4/5 | 4 | $89,180 |
| 14 | Kimley-Horn and Associates, Inc. | 8 | 3/5 | 0 | $71,898 |
| 15 | Ardurra Group, Inc. | 7 | 4/5 | 2 | $87,000 |
| 16 | Big-D Corporation | 7 | 3/5 | 1 | $80,028 |
| 17 | Black & Veatch Corporation | 7 | 3/5 | 0 | $70,117 |
| 18 | Freeport-McMoRan Morenci Inc. | 7 | 4/5 | 1 | $87,400 |
| 19 | Freeport Minerals Corporation | 7 | 4/5 | 2 | $103,000 |
| 20 | HDR Engineering, Inc. | 7 | 3/5 | 0 | $82,680 |
| 21 | Sundt Construction, Inc. | 7 | 3/5 | 0 | $70,659 |
| 22 | BHP Minerals Service Company | 6 | 2/5 | 0 | $125,800 |
| 23 | Dibble & Associates Consulting Engineers, Inc. | 6 | 4/5 | 1 | $99,050 |
| 24 | Harder Mechanical Contractors, Inc. | 6 | 2/5 | 2 | $75,000 |
| 25 | Microsoft Corporation | 6 | 2/5 | 0 | $142,500 |
| 26 | Structural Engineers Company I | 6 | 4/5 | 1 | $67,800 |
| 27 | T.Y. Lin International | 6 | 4/5 | 1 | $81,133 |
| 28 | Water Works Engineers, LLC | 6 | 4/5 | 1 | $85,425 |
| 29 | Arcadis U.S., Inc. | 5 | 4/5 | 2 | $99,112 |
| 30 | HILL INTERNATIONAL INC | 5 | 2/5 | 1 | $80,730 |
| 31 | MOSS & ASSOCIATES, LLC | 5 | 4/5 | 2 | $77,352 |
| 32 | Ryan Companies US, Inc. | 5 | 4/5 | 2 | $95,000 |
| 33 | Terracon Consultants, Inc. | 5 | 3/5 | 2 | $70,000 |
| 34 | The Layton Companies | 5 | 3/5 | 1 | $75,000 |
| 35 | Bowman Consulting Group | 4 | 1/5 | 0 | $103,600 |
| 36 | BURNS & MCDONNELL ENGINEERING COMPANY, INC. | 4 | 3/5 | 1 | $103,987 |
| 37 | Gray Construction, Inc. | 4 | 2/5 | 2 | $95,703 |
| 38 | Maricopa Association of Governments | 4 | 3/5 | 0 | $67,080 |
| 39 | Marketech International Corporation USA | 4 | 2/5 | 2 | $73,500 |
| 40 | Meridian Engineering Company | 4 | 4/5 | 0 | $97,890 |
| 41 | TSMC Arizona Corporation | 4 | 3/5 | 2 | $110,448 |
| 42 | United Structural Design, LLC | 4 | 2/5 | 1 | $81,943 |
| 43 | WORLD WIDE PROFESSIONAL SOLUTIONS, LLC. | 4 | 2/5 | 0 | $76,000 |
| 44 | Ames Construction, Inc. | 3 | 3/5 | 1 | $81,931 |
| 45 | Array Technologies Inc. | 3 | 3/5 | 1 | $88,754 |
| 46 | BR3C Investments Inc. | 3 | 2/5 | 0 | $62,816 |
| 47 | DBM Vircon Services (USA), Inc. | 3 | 1/5 | 0 | $69,597 |
| 48 | Digital Building Components LLC | 3 | 2/5 | 2 | $90,000 |
| 49 | GFT Infrastructure, Inc. | 3 | 1/5 | 3 | $99,050 |
| 50 | Greenlight Traffic Engineering, LLC | 3 | 3/5 | 0 | $80,184 |
| 51 | Grenier Engineering, Inc. | 3 | 3/5 | 0 | $74,880 |
| 52 | HENSEL PHELPS CONSTRUCTION CO | 3 | 2/5 | 0 | $84,300 |
| 53 | HESS-ROUNTREE, INC. | 3 | 1/5 | 0 | $79,040 |
| 54 | LETS AMERICA, INC. | 3 | 2/5 | 0 | $57,366 |
| 55 | Meyer, Borgman & Johnson, Inc. | 3 | 2/5 | 0 | $75,795 |
| 56 | Michael Baker International, Inc. | 3 | 1/5 | 0 | $101,858 |
| 57 | Narasimhan Consulting Services, Inc. | 3 | 2/5 | 0 | $100,000 |
| 58 | NCS Engineers, LLC | 3 | 2/5 | 2 | $69,597 |
| 59 | Olsson, Inc. | 3 | 2/5 | 0 | $82,500 |
| 60 | PE Services | 3 | 2/5 | 0 | $88,000 |
| 61 | Pima County Government | 3 | 3/5 | 1 | $74,300 |
| 62 | PWE Group LLC | 3 | 1/5 | 0 | $80,080 |
| 63 | W.W. Clyde & Co. | 3 | 1/5 | 3 | $113,400 |
| 64 | Wood, Patel & Associates, Inc. | 3 | 3/5 | 1 | $96,310 |
| 65 | Lloyd Consulting Group, LLC | 3 | 3/5 | 1 | $86,688 |
| 66 | ACO, Inc. | 2 | 2/5 | 1 | $115,000 |
| 67 | Ausenco Engineering USA South, Inc. | 2 | 1/5 | 0 | $84,162 |
| 68 | Austin Commercial, LP | 2 | 1/5 | 2 | $81,500 |
| 69 | AZTEC Engineering Group, Inc. | 2 | 2/5 | 0 | $70,512 |
| 70 | B & F Contracting Inc. | 2 | 1/5 | 0 | $77,511 |
| 71 | Barton Malow Construction Company | 2 | 1/5 | 0 | $89,461 |
| 72 | Canyon State Electric Co, Inc. | 2 | 1/5 | 2 | $90,000 |
| 73 | Civil & Environmental Consultants, Inc. | 2 | 1/5 | 0 | $85,000 |
| 74 | Coe & Van Loo Consultants, Inc. | 2 | 1/5 | 0 | $102,294 |
| 75 | Colliers Engineering & Design, Inc. | 2 | 1/5 | 0 | $93,238 |
| 76 | CONSOR North America, Inc. | 2 | 1/5 | 2 | $103,480 |
| 77 | Crafco, Inc. | 2 | 1/5 | 0 | $107,500 |
| 78 | D&O CONTRACTORS, INC. | 2 | 1/5 | 0 | $68,723 |
| 79 | Engineering Alliance, Inc | 2 | 2/5 | 1 | $76,500 |
| 80 | EPS Group, Inc. | 2 | 2/5 | 1 | $75,471 |
| 81 | Freeport-McMoRan Bagdad Inc. | 2 | 2/5 | 1 | $95,750 |
| 82 | Freeport-McMoRan Safford Inc. | 2 | 2/5 | 1 | $95,800 |
| 83 | Garver LLC | 2 | 2/5 | 1 | $88,550 |
| 84 | Gilbane Building Company | 2 | 1/5 | 2 | $83,886 |
| 85 | Greeley and Hansen LLC | 2 | 1/5 | 0 | $65,000 |
| 86 | Greenman-Pedersen, Inc. | 2 | 2/5 | 0 | $117,520 |
| 87 | Hazen and Sawyer, D.P.C. | 2 | 2/5 | 1 | $118,187 |
| 88 | Horrocks Engineers, Inc. | 2 | 2/5 | 1 | $112,800 |
| 89 | Horrocks LLC | 2 | 2/5 | 1 | $105,400 |
| 90 | Huitt-Zollars, Inc. | 2 | 2/5 | 0 | $94,005 |
| 91 | INTEGER CONSULTING LLC | 2 | 2/5 | 1 | $75,693 |
| 92 | ISE, INC. | 2 | 1/5 | 0 | $80,080 |
| 93 | JS WALTZ CONSTRUCTION LLC | 2 | 2/5 | 0 | $80,558 |
| 94 | KCB Consultants Ltd. | 2 | 2/5 | 0 | $105,790 |
| 95 | Kittelson & Associates, Inc. | 2 | 2/5 | 1 | $93,256 |
| 96 | Langan Engineering and Environmental Services, Inc. | 2 | 1/5 | 0 | $75,500 |
| 97 | LEANBUILT, LLC | 2 | 1/5 | 0 | $69,597 |
| 98 | Lincoln Constructors Inc. | 2 | 2/5 | 0 | $72,500 |
| 99 | Loenbro, LLC | 2 | 2/5 | 1 | $80,950 |
| 100 | McCarthy Building Companies, Inc. | 2 | 1/5 | 0 | $70,995 |