| N. Rex Awalt Corporation | San Miguel | CA | $0 |
| Okanogan Irrigation Dist | Okanogan | WA | $0 |
| Optimal Controls, LLC | Waipahu | HI | Subcontractor |
| Orange County Water District | Fountain Valley | CA | $0 |
| Orchard Mesa Irrigation District | Palisade | CO | $0 |
| Ouray Park Irrigation Company, Inc. | Randlett | UT | $0 |
| Pacific Southwest Irrigation Corp. | Stockton | CA | $0 |
| Patagonia Trading Co. LLC | Patagonia | AZ | $0 |
| Paul Brothers, Inc. | Boring | OR | $0 |
| P.f. Moon & Company Inc. | West Point | GA | $0 |
| Pivots Plus, LLC | Dillon | MT | $0 |
| Portland Water Co. | Portland | ME | $0 |
| Prama, LLC | Pagosa Springs | CO | Subcontractor |
| Professional Pump And Well, Inc. | Florence | SC | $0 |
| Provo River Water Users Association | Pleasant Grove | UT | $0 |
| Public Utility District 1 Of Kitsap County | Poulsbo | WA | $0 |
| Public Utility District No 1 Of Ska | Mount Vernon | WA | $0 |
| Pueblo Board Of Water Works | Pueblo | CO | $0 |
| Pump Check Inc. | March Air Reserve Base | CA | $0 |
| Purifics Water Inc. | London | ON | Subcontractor |
| Ranch Systems, Inc. | Novato | CA | $0 |
| Randall Community Water District | Lake Andes | SD | $0 |
| Rdo Water LLC | Fargo | ND | $0 |
| Red River Farms | Blythe | CA | $0 |
| Richeson Inc. | Gothenburg | NE | $0 |
| Rich Well Drilling & Pump Service, Inc. | Mckinleyville | CA | $0 |
| Rieschick Drilling Co. | Falls City | NE | Subcontractor |
| Rk Hydroworks Inc. | Santee | CA | Subcontractor |
| Romida Incorporated | Brockway | PA | $0 |
| Romtec Utilities, Inc. | Roseburg | OR | Subcontractor |
| Rorrer Well Drilling, Inc. | Christiansburg | VA | $0 |
| Russkap Holdings LLC | Miami | FL | Subcontractor |
| Sabine River Authority Of Texas | Orange | TX | $0 |
| S A Camp Pump Company | Bakersfield | CA | $0 |
| Samco Technologies, Inc. | Buffalo | NY | $0 |
| San Luis Valley Water Conservancy District | Alamosa | CO | $0 |
| Sarian Company Inc. | Sandwich | MA | $0 |
| Secondwind Water Systems, Inc. | Manchester | NH | $0 |
| Sidney Irrigation Cooperative | Albany | OR | $0 |
| Smith Pipe & Supply, Inc. | Westlake Village | CA | $0 |
| Sonoma County Water Agency | Santa Rosa | CA | Subcontractor |
| South Columbia Basin Irrigation District | Pasco | WA | $0 |
| South Florida Water Management District | West Palm Beach | FL | $0 |
| Stehly Brothers Drilling, Inc. | Valley Center | CA | Subcontractor |
| Step Saver Inc. | Morton | MN | $0 |
| Stoner Quality Water, Inc. | Friedens | PA | Subcontractor |
| Summit Supply Corp. Of Colorado | Durango | CO | $0 |
| Sunplant Co.,ltd. | Chuo-ku | TOKYO | $0 |
| Talent Irrigation Dist | Talent | OR | $0 |
| T.a. Loving Company | Goldsboro | NC | Subcontractor |
| Taylor Backhoe Service Inc. | Merced | CA | $0 |
| Tca Irrigation LLC | Tifton | GA | $0 |
| Tehama Colusa Canal Authority | Willows | CA | $0 |
| Tennessee-american Water Company | Chattanooga | TN | $0 |
| Texas Irrigation Supply LLC | Round Rock | TX | $0 |
| The Agricultural Ditch And Reservoir Company | Denver | CO | $0 |
| The Baton Rouge Water Works Company | Baton Rouge | LA | $0 |
| The Madison Suburban Utility District Of Davidson County, Tennesee | Madison | TN | $0 |
| Thornton, Musso & Bellemin, Inc. | Zachary | LA | $0 |
| Three Affiliated Tribes | New Town | ND | $0 |
| Tim Guishard Enterprises | Alpine | CA | $0 |
| Ti-sales, Inc. | Sudbury | MA | $0 |
| Titan Industrial Services, Inc. | Baltimore | MD | Subcontractor |
| Town Of Southern Pines | Southern Pines | NC | $0 |
| Tri County Pump Co. | San Bernardino | CA | $0 |
| Tualatin Valley Irrigation District | Forest Grove | OR | $0 |
| Twin Loups Reclamation District | Scotia | NE | $0 |
| Uhl & Associates, Inc. | Lambertville | NJ | Subcontractor |
| Ultra Pure Systems LLC | Mesa | AZ | Subcontractor |
| Unifilt Corp. | Wilkes Barre | PA | Subcontractor |
| Upper Arkansas Water Conservancy District | Salida | CO | $0 |
| Valley Implement & Motor Co. Inc. | Preston | ID | $0 |
| Valley Pump & Motor Works Inc. | Yuba City | CA | $0 |
| Valley Utilities Water Company, Inc. | Glendale | AZ | Subcontractor |
| Vancon, Inc. | Provo | UT | $0 |
| Veolia Water Rhode Island, Inc. | Wakefield | RI | $0 |
| Village Clerk | Sidney | NY | $0 |
| Virginia-american Water Company | Alexandria | VA | $0 |
| Vista Irrigation District | Vista | CA | $0 |
| Waide Irrigation Service & Supplies | Dexter | NM | $0 |
| Wateraid America, Inc. | New York | NY | Subcontractor |
| Watermark Engineering, Inc. | Roseville | CA | Subcontractor |
| Water Missions International | North Charleston | SC | $0 |
| Water Pump Supply & Service LLC | Meeker | CO | $0 |
| Waterside Asset Management LLC | Snohomish | WA | Subcontractor |
| Water Smith, Inc. | West Fargo | ND | $0 |
| Water Solutions Incorporated | Half Moon Bay | CA | Subcontractor |
| Watertronics, LLC | Hartland | WI | $0 |
| Wayne's Pump Service, LLP | Laporte | CO | $0 |
| West River/lyman-jones Rural Water Systems, Inc. | Murdo | SD | $0 |
| Wihdat Al Iraq | Balad | SALAH AL-DIN | $0 |
| Wisconsin Rural Water Association Inc. | Plover | WI | Subcontractor |
| W Lim Corporation LLC | Las Vegas | NV | $0 |
| Woolsey Well Service LLC | Summersville | MO | $0 |
| Yakima-tieton Irrigation District | Yakima | WA | $0 |
| Yokohama Waterworks Bureau | Yokohama | | $0 |
| Yokosuka City Waterworks And Sewerage Bureau | Yokosuka | | $0 |
| Warrior River Water Authority | Bessemer | AL | −$3 |
| Illinois-american Water Co. | Belleville | IL | −$37 |
| Oceanside City Of | Oceanside | CA | −$90 |
