| Dashiell Contracting, Inc. | Marshall | IL | $9,950 |
| Big Creek Contractors, Inc. | Heber Springs | AR | $9,799 |
| Morris Robert | De Queen | AR | $9,520 |
| K.g. Walters Construction Co. Inc. | Santa Rosa | CA | $9,139 |
| True North Utility Contractors LLC | Sapulpa | OK | $8,920 |
| Premier Well Works LLC | Valentine | NE | $8,567 |
| J. & H. Drilling Co. Inc. | Santa Fe Springs | CA | $8,510 |
| Longfellow Excavating, LLC | Rimrock | AZ | $8,000 |
| Charley Toppino & Sons, Inc. | Key West | FL | $7,975 |
| C & E Trenching LLC | Pasco | WA | $7,920 |
| Mayer Pump Service, LLC | Rudyard | MI | $7,837 |
| City Of Belton | Belton | MO | $7,688 |
| Wellsona Iron & Engineering | Paso Robles | CA | $7,418 |
| Altitude Leak Detection LLC | Arvada | CO | $7,400 |
| Maeda Road Construction Co.,ltd. | Yokohama | | $6,710 |
| Kaufman Corp. | Hualapai | AZ | $6,429 |
| Gardner Excavating, Inc. | Alamosa | CO | $6,250 |
| Coastal Ventures Corp. | Ewing | NJ | $5,932 |
| Bonita-filanc Joint Venture 1 | Chula Vista | CA | $5,000 |
| Cci Utility And Construction Services, LLC | Norfolk | VA | $5,000 |
| Johnston Construction Co. | Dover | PA | $4,885 |
| City Of Kellogg | Kellogg | ID | $4,863 |
| Snyder Environmental Services Inc. | Kearneysville | WV | $4,545 |
| Rasch Construction, Inc. | Fort Dodge | IA | $4,500 |
| Metro Equipment Service, Inc. | Miami | FL | $4,363 |
| Tim Butterfield Drilling Inc. | Somerset | WI | $4,310 |
| Boise Backflow LLC | Boise | ID | $4,300 |
| Allied Plumbing And Pumps, LLC | Wenatchee | WA | $4,100 |
| Hydra Tech, Inc. | Sterling | MA | $3,750 |
| De Boer Egolf Corp. | Portage | IN | $3,585 |
| Hartley Well Drilling, Inc. | Chocorua | NH | $3,230 |
| Mckeever Well Drilling, Inc. | Schroeder | MN | $2,900 |
| North American Pipeline Management, LLC | Marietta | GA | $2,716 |
| City Of White Sulphur Springs | White Sulphur Springs | MT | $2,340 |
| Wheaton Water Well, Inc. | Wasilla | AK | $1,800 |
| Calvo Construction Inc. | Grapevine | TX | $1,640 |
| S & L Underground, Inc. | Bonners Ferry | ID | $1,600 |
| City Of Ruidoso Downs | Ruidoso Downs | NM | $12 |
| 4-D Construction, Inc. | Louisville | MS | $0 |
| 7 Site & Utility, LLC | Selma | TX | Subcontractor |
| A-1 Plumbing, LLC | Scottsville | KY | $0 |
| Aaa Utility And Construction, LLC | Columbia | SC | $0 |
| Abdella Services, Inc. | Harleyville | SC | Subcontractor |
| A.b. Hashmi, Inc. | San Diego | CA | $0 |
| Accurate Excavation Of Arizona LLC | Yuma | AZ | Subcontractor |
| Advanced Drilling LLC | Rochester | WA | $0 |
| Advanced Excavating Specialists LLC | Kelso | WA | $0 |
| Advanced Fire Protection Services Inc. | Fort Walton Beach | FL | Subcontractor |
| Airvac Inc. | Rochester | IN | $0 |
| Alaska Road Boring Company | Anchorage | AK | $0 |
| Alpha Inc. | Kahului | HI | Subcontractor |
| American Construction Services Inc. Of Tampa | Tampa | FL | $0 |
| American General Contractors Inc. | Valley City | ND | $0 |
| Ameridrill, Inc. | Levittown | PA | Subcontractor |
| Amiad U.S.A., Inc. | Mooresville | NC | Subcontractor |
| Am-liner East, Inc. | Berryville | VA | $0 |
| Amrent Contracting Inc. | Chester | IL | $0 |
| Anchor Construction Corp. | Washington | DC | Subcontractor |
| Andamo Sanchez Excavating & Trucking Inc. | Questa | NM | $0 |
| Anderson Grading & Pipeline LLC | Monroe | GA | Subcontractor |
| Anderson Pacific Engineering Construction, Inc. | Santa Clara | CA | $0 |
| Anjo Construction, Ltd. | Latham | NY | $0 |
| Antila Construction & Excavation, Inc. | Elliston | MT | $0 |
| Apache Underground & Excavating LLC | Lakeside | AZ | $0 |
| Apel Machine And Supply Company, Inc. | Hanceville | AL | Subcontractor |
| Apex Construction Inc. | Somersworth | NH | $0 |
| Aqua-lab Watergroup, Inc. | Charlotte Amalie | VI | $0 |
| Aquifer Drilling & Testing Inc. | Mineola | NY | Subcontractor |
| Arcadia Drilling, Inc. | Shelton | WA | $0 |
| A & R Corporation | Tamuning | GU | Subcontractor |
| Armadillo Boring Inc. | Salem | OR | Subcontractor |
| Arold Construction Company, Inc. | Kingston | NY | Subcontractor |
| Arrow Drillers, Inc. | Sacramento | CA | Subcontractor |
| Artesian Of Pioneer Inc. | Pioneer | OH | $0 |
| Artisan Consulting, LLC | Mcallen | TX | $0 |
| Aslan Construction, Inc. | Berthoud | CO | $0 |
| Atkins Excavating, Inc. | Greenville | VA | $0 |
| Atlantic Green, LLC | Fredericksburg | VA | $0 |
| Atlas Excavating Inc. | West Lafayette | IN | $0 |
| Avalanche Excavating, Inc. | Canon City | CO | $0 |
| Badger Environmental & Earthworks, Inc. | Westby | WI | $0 |
| Bali Construction, Inc. | South El Monte | CA | Subcontractor |
| B.a.m. 2, Inc. | Gleason | TN | $0 |
| Bancker Construction Corp. | Islip | NY | $0 |
| Barley Trucking & Excavating, Inc. | Menominee | MI | $0 |
| Bastin-logan Water Services Inc. | Franklin | IN | $0 |
| Bates Utility Co. Inc. | Weldon Spring | MO | Subcontractor |
| B & B Contracting, Inc. | Aberdeen | SD | $0 |
| Beeler Excavation LLC | Grants Pass | OR | Subcontractor |
| Bennett, Inc. | Lamar | MO | $0 |
| Bensin Contracting, Inc. | Holtsville | NY | Subcontractor |
| Bercot Inc. | Fort Wayne | IN | $0 |
| Bethel Builders, LLC | Anchorage | AK | $0 |
| B & F Contracting, Inc. | Phoenix | AZ | $0 |
| B & F Environmental Drilling, Inc. | Blue Anchor | NJ | $0 |
| Big Bore Drilling Inc. | Fresno | CA | $0 |
| Biggs Construction Company, Inc. | La Crosse | VA | Subcontractor |
| Bill Starks Construction Co. Inc. | Abilene | TX | $0 |
| Bim Contractors, LLC | Moca | PR | Subcontractor |
| Blaze Contracting Inc. | Detroit | MI | $0 |
