| Culligan International Company | Rosemont | IL | $0 |
| Culligan Water Conditioning Of San Antonio Inc. | Kerrville | TX | Subcontractor |
| Cy Endeavors LLC | Carlsbad | NM | Subcontractor |
| Dale County Water Authority Inc. | Ozark | AL | $0 |
| Dale Mcghee & Sons Well Drilling, Inc. | Kelso | WA | $0 |
| Deines Irrigation, Inc. | Gering | NE | $0 |
| DMB Drilling Co. | Shell Lake | WI | $0 |
| Drill Tech Inc. | Chino Valley | AZ | $0 |
| Duane Moyer Well Drilling Inc. | Lehighton | PA | Subcontractor |
| Dynatek, Inc. | Pearl City | HI | $0 |
| East Columbia Basin Irrigation District | Othello | WA | $0 |
| Edwards Equipment, LLC | Luther | OK | $0 |
| Elk City Water & Sewer Association Inc. | Elk City | ID | $0 |
| Environmental Water Services, Corporation | Lebanon | OH | Subcontractor |
| Enviro-tech Unlimited Construction Services, LLC | Kill Devil Hills | NC | $0 |
| Erik Christiansen Design Group, Ltd. | West Des Moines | IA | Subcontractor |
| Fallbrook Public Utility District | Fallbrook | CA | $0 |
| Ferreteria Xerez Sl | Jerez De La Frontera | | Subcontractor |
| Firmage Water Conditioning Company Of Salt Lake City, Utah, Inc. | South Salt Lake | UT | Subcontractor |
| Fogle Pump & Supply Inc. | Colville | WA | Subcontractor |
| Forest Park Village Of | Forest Park | IL | $0 |
| Fort Cobb Reservoir Master Conservancy District | Anadarko | OK | $0 |
| Fountainhead Irrigation, Inc. | Frederick | MD | $0 |
| Frost Wells & Pumps, Inc. | East Dorset | VT | $0 |
| G3 Engineering, Inc. | Granite Bay | CA | $0 |
| Gardners Water Service, Inc. | Silver Springs | NV | $0 |
| Garfield, County Of | Jordan | MT | $0 |
| Genesis Water Technologies, Inc. | Maitland | FL | $0 |
| Gettysburg Municipal Authority | Gettysburg | PA | $0 |
| Gingerich Well & Pump Service, L.L.C. | Kalona | IA | $0 |
| Glass Machinery And Excavation, Inc. | Jonesville | VA | $0 |
| Glazier Drilling Inc. | Kalispell | MT | $0 |
| Golden State Water Co. | San Dimas | CA | $0 |
| Greene County Water And Sewage Authority | Eutaw | AL | $0 |
| Greeneville Light & Water Commissio | Greeneville | TN | $0 |
| Greenfields Irrigation District | Fairfield | MT | $0 |
| Grosch Irrigation Co. | Oneill | NE | $0 |
| G & W Supply | Spokane Valley | WA | $0 |
| H2o Well Service, Inc. | Hayden Lake | ID | $0 |
| Hague Quality Water Of Maryland, Inc. | Annapolis | MD | $0 |
| Hanson Industrial - Peoria, Inc. | Bartonville | IL | $0 |
| Heber Springs Water And Wastewater Utility | Heber Springs | AR | $0 |
| Hidalgo & Cameron Counties Irrigation District 9 | Mercedes | TX | $0 |
| Higgins Drilling Co. | Miles City | MT | $0 |
| High Performance Water Systems, Inc. | Yuma | AZ | $0 |
| Holbrook Plastic Pipe Supply, Inc. | Holbrook | NY | $0 |
| Hydropoint Data Systems, Inc. | Petaluma | CA | $0 |
| Hydro Resources - Mid Continent, Inc. | Sunray | TX | Subcontractor |
| Hyre's Well & Pump Service, LLC | Rock Cave | WV | $0 |
| Instream Water Control Projects Ltd. | Lethbridge | AB | $0 |
| Integrated Water Management, Inc. | Dryden | NY | $0 |
| Intragrated Water Systems Of Texas Inc. | Amarillo | TX | Subcontractor |
| Iowa-american Water Company | Davenport | IA | $0 |
| Isbell-fiscus, Inc. | Greeley | CO | $0 |
| Jarrard Water Services Inc. | Dahlonega | GA | $0 |
| Jonathan David Ridgway | Janesville | CA | $0 |
| Kampmann Getraenke GMBH & Co. Handels-vertriebs-kg | Tegernsee | | $0 |
| Kansas Rural Water Association | Seneca | KS | Subcontractor |
| Keeling Co. | North Little Rock | AR | $0 |
| Klamath Drainage District Inc. | Klamath Falls | OR | $0 |
| Knorr Systems Int'l, LLC | Santa Ana | CA | Subcontractor |
| Krofta Technologies, LLC | Dalton | MA | Subcontractor |
| Laframboise Well Drilling, Inc. | Thompson | CT | $0 |
| Landscape Solutions Inc. | Vega Baja | PR | $0 |
| Leclair Irrigation District | Riverton | WY | $0 |
| Lehigh County Authority | Allentown | PA | $0 |
| Leib Well Drilling, Inc. | Ashland | PA | Subcontractor |
| Leonard Water Services, LLC | Abilene | TX | $0 |
| Liden Land Development & Excavation, Inc. | Poulsbo | WA | Subcontractor |
| Logan County Public Service District | Logan | WV | $0 |
| Long Beach, City Of | Long Beach | CA | $0 |
| Lower Arkansas Water Management Association | Lamar | CO | $0 |
| Lower Tule River Irrigation District | Tipton | CA | $0 |
| Loyd Broce | Cheraw | CO | $0 |
| LTP Enterprises Inc. | Fargo | ND | $0 |
| Macon Construction, Co. | Nashua | MT | $0 |
| Mac Water Technologies, Inc. | Kansas City | KS | Subcontractor |
| Manchester Water District | Port Orchard | WA | $0 |
| Manor Township Joint Municipal Authority | Ford City | PA | $0 |
| Marina Coast Water District | Marina | CA | Subcontractor |
| Matt-chlor, Inc. | El Monte | CA | $0 |
| Mauldin Drilling LLC | Williamsburg | NM | $0 |
| Mayes Coutny Rural Water District No 2 | Chouteau | OK | $0 |
| Mccollum Water Conditioning, Inc. | Blountville | TN | Subcontractor |
| Mckenzie Weber | Cincinnati | OH | $0 |
| Med-tech Water Systems, Inc. | Fairfield | CA | $0 |
| Mena Water & Sewer Department | Mena | AR | $0 |
| Me Simpson Co. Inc. | Valparaiso | IN | Subcontractor |
| Millenium Pure Water Bottlers Corp. | San Juan | PR | $0 |
| Mingo County PSD | Naugatuck | WV | $0 |
| Montezuma Water Company | Dolores | CO | $0 |
| Moon Township Municipal Authority | Coraopolis | PA | $0 |
| M & W Pumps, Inc. | Santa Maria | CA | $0 |
| National Storage Tank, Inc. | Santa Rosa | CA | Subcontractor |
| New Jersey-american Water Company, Inc. | Camden | NJ | $0 |
| Newman Construction Inc. | Riverton | UT | $0 |
| Niagara Falls Water Board | Niagara Falls | NY | $0 |
| Northeast Regional Water District | Cavalier | ND | $0 |
| Northern Colorado Water Conservancy District | Berthoud | CO | $0 |
| North Lauderdale Water Association Inc. | Bailey | MS | $0 |
