| Keller North America, Inc. | Rockaway | NJ | Subcontractor |
| Key Contracting Inc. | West Fargo | ND | $0 |
| Kiewit Foundations Co. | Omaha | NE | Subcontractor |
| Knox Concrete, LLC | Lewiston | ID | $0 |
| Kolde Construction, Inc. | Saint Marys | KS | Subcontractor |
| Komodo Construction, LLC | Hillsdale | WY | Subcontractor |
| Kriston Construction Co. Inc. | Beaumont | TX | $0 |
| Lambert, Inc. | Stevenson | AL | Subcontractor |
| Langco NW, Inc. | Oak Harbor | WA | Subcontractor |
| Larson-danielson Construction Company Inc. | La Porte | IN | $0 |
| Leavcon II Inc. | Lansing | KS | Subcontractor |
| Lees Storm House Inc. | Aberdeen | MS | $0 |
| L & G Concrete Construction Inc. | Mercedes | TX | Subcontractor |
| Lloyd Concrete Services Inc. | Rustburg | VA | Subcontractor |
| Lynden Kenney | Stockton | MO | $0 |
| Malcolm Drilling Company, Inc. | San Francisco | CA | Subcontractor |
| Malone Construction LLC | Palmer | AK | Subcontractor |
| Manafort Brothers Incorporated | Plainville | CT | Subcontractor |
| Manley Landscaping, Inc. | Chesapeake | VA | $0 |
| Manning Concrete Inc. | Aledo | TX | Subcontractor |
| Marbery Concrete Inc. | Fort Scott | KS | $0 |
| Marguerite Concrete, Inc. | Hopedale | MA | Subcontractor |
| Marzano & Sons General Engineering Contractors, Inc. | June Lake | CA | $0 |
| Masonry Components, Inc. | Yankton | SD | $0 |
| Mays Concrete Inc. | Grand Junction | CO | $0 |
| Medra LLC | Tucson | AZ | Subcontractor |
| Merriman Land Works, LLC | Parker | CO | Subcontractor |
| Mesabi Masonry, Inc. | Aurora | MN | $0 |
| Montano Concrete, Inc. | Pueblo | CO | $0 |
| Morgan-keller Concrete, LLC | Frederick | MD | Subcontractor |
| Morley Construction Company | Santa Monica | CA | Subcontractor |
| Mse Building Co. Inc. | Irondale | AL | Subcontractor |
| Natures Landscaping And Design, Inc. | Naples | ID | $0 |
| New York Concrete Corp. | Staten Island | NY | $0 |
| On Grade Construction, Inc. | Jacksonville | NC | Subcontractor |
| Pacific Concrete Construction Inc. | Bonney Lake | WA | Subcontractor |
| Pacific Southwest Structures, Inc. | Lemon Grove | CA | Subcontractor |
| Pads Concrete, LLC | Slidell | LA | $0 |
| Palmetto Pile Driving, Inc. | Charleston | SC | Subcontractor |
| Palomares Construction, Inc. | Bryan | TX | $0 |
| Patriot Shotcrete LLC | Somerset | NJ | Subcontractor |
| Perry's Precision Concrete Inc. | Camas Valley | OR | $0 |
| Poppoff Inc. | Moxee | WA | Subcontractor |
| Precision Concrete Construction, Inc.Alpharetta, GA · UEI FD5ZPPCT78Y4 | Alpharetta | GA | Subcontractor |
| Precision Concrete Construction, Inc.Carlsbad, CA · UEI FRGMJFKMQCL6 | Carlsbad | CA | Subcontractor |
| Preferred Concrete Pumping Inc. | Tucson | AZ | $0 |
| Premier Concrete Inc. | Broomall | PA | Subcontractor |
| Premier Concrete, Inc. | White Marsh | MD | Subcontractor |
| Procon, Inc. | Rocky Mount | VA | Subcontractor |
| Proshot Concrete Inc. | Florence | AL | $0 |
| Purgatoire Valley Construction, Inc. | Trinidad | CO | $0 |
| Python Corporation | Lacombe | LA | $0 |
| Qc Construction LLC | Warner Robins | GA | Subcontractor |
| Rady Concrete Construction, LLC. | North Pole | AK | Subcontractor |
| Randell Concrete Inc. | Boise | ID | $0 |
| Red Wilk Construction, Inc. | Huron | SD | $0 |
| Reedy Concrete Construction Inc. | Galesville | WI | $0 |
| Rm General Contractor Inc. | Penuelas | PR | $0 |
| Robt J Baggett Inc. | Mobile | AL | Subcontractor |
| Rockwell Corporation | Pensacola | FL | Subcontractor |
| Ryan Contracting LLC | Huntsville | AL | Subcontractor |
| Ryerson Concrete LLC | Las Vegas | NV | Subcontractor |
| Scale Construction Corp. | Deer Park | NY | $0 |
| Schuepbach Custom Builders Inc. | Hood River | OR | Subcontractor |
| Sd Ellenbecker Inc. | Athens | WI | $0 |
| S.d. Ireland Concrete Construction Corporation | Williston | VT | $0 |
| Sharpe Concrete LLC | Chesapeake | VA | Subcontractor |
| Southwest Construction Company, Inc. | Fallbrook | CA | Subcontractor |
| Southwest V-ditch, Inc. | Riverside | CA | Subcontractor |
| Spear Point Contracting Co. | Custer Park | IL | $0 |
| Stay Grounded Construction LLC | Lechee | AZ | Subcontractor |
| Stefan Merli Plastering Co. Inc. | Gardena | CA | Subcontractor |
| Stephens & Smith Construction Co. Inc. | Lincoln | NE | Subcontractor |
| Stray Horse Ranch, L.L.C. | Lakeside | AZ | $0 |
| Structural Contracting Services, Inc. | Mount Vernon | NY | $0 |
| Sy Engineering & Construction Co. Ltd. | Gunsan-si | | $0 |
| Tanner J Knoblauch | Viola | KS | $0 |
| The Crom Corp. | Gainesville | FL | Subcontractor |
| T K Concrete, Inc. | Pella | IA | $0 |
| Underpinning & Foundation Skanska, Inc. | Maspeth | NY | $0 |
| Vector Construction Inc. | West Fargo | ND | Subcontractor |
| Vee-jay Cement Contracting Company, Inc. | Saint Louis | MO | Subcontractor |
| Vertex Contractors, LLC | San Elizario | TX | Subcontractor |
| Veterans Concrete Construction LLC | Gonzales | LA | $0 |
| Western Waterproofing Company, Inc. | Indianapolis | IN | Subcontractor |
| Williams Construction, LLC | Pryor | OK | $0 |
| Winn Construction Inc. | Dickinson | ND | $0 |
| Wright Construction Company | Memphis | TN | Subcontractor |
| Young Don Contractors LLC | Dayton | OH | Subcontractor |
| Ytuarte Concrete Inc. | Mountain Home | ID | Subcontractor |
| Z Construction, LLC | Woodbine | MD | Subcontractor |
| Nakagusuku Pump, K.k. | Nakagami-gun | OKINAWA | −$2,623 |
