| Mississippi Limestone Corp. | Friars Point | MS | $97.1M |
| Fordice Construction Co. | Vicksburg | MS | $72.2M |
| Brandt Group, Inc. | Newport Beach | CA | $3.9M |
| Outdoor Creations, Inc. | Anderson | CA | $2.53M |
| Knauer Industries Ltd. | Shorewood | IL | $2.39M |
| Merz Vault Company, Inc. | Salem | IL | $2.23M |
| Modular Connections LLC | Bessemer | AL | $2.19M |
| Bellingham Marine Industries, Inc. | Ferndale | WA | $2.13M |
| Wilbert Funeral Services, Inc. | Leawood | KS | $2.05M |
| 1print LLC | Wellington | FL | $2M |
| Atlas Crypt And MFG. Co. | La Crescent | MN | $1.96M |
| Natrx Inc. | Raleigh | NC | $1.8M |
| Greg L Hoskins | Blackfoot | ID | $1.73M |
| Alchemy Geopolymer Solutions, LLC | Ruston | LA | $1.3M |
| Jefferson Concrete Corp. | Watertown | NY | $1.06M |
| Petersen MFG. Co. | Denison | IA | $732K |
| Abc Concrete MFG. Co. Inc. | Farmington | NM | $560K |
| Washington Wilbert Vault Works, Inc. | Laurel | MD | $558K |
| Pensacola Vault Company, Inc. | Pensacola | FL | $489K |
| Mountain West Precast LLC | Brigham City | UT | $470K |
| Binghamton Precast & Supply Corp. | Binghamton | NY | $455K |
| Norwalk Concrete Industries Inc. | Norwalk | OH | $406K |
| American Precast Structures, LLC | Jacksonville | FL | $383K |
| Nansemond Pre-cast Concrete Company Inc. | Suffolk | VA | $382K |
| Macinnis Group LLC | Roaring Spring | PA | $353K |
| Thurston And Wong LLC | Presque Isle | ME | $346K |
| Quad Cities Concrete Products, LLC | Milan | IL | $309K |
| Bates Precast Concrete, Inc. | Lake Park | GA | $283K |
| Nelson Precast Products, LLC | Baltimore | MD | $279K |
| United Concrete Products Inc. | Wallingford | CT | $279K |
| Mighty Seawall Inc. | Miami | FL | $250K |
| Motz Enterprises Inc. | Cincinnati | OH | $199K |
| Automatic Wilbert Vault Co. Inc. | Tacoma | WA | $186K |
| Smith-midland Corporation | Midland | VA | $182K |
| Roman Stone Construction Company | Bay Shore | NY | $182K |
| A & W Industries Inc. | Grapevine | TX | $179K |
| Crest Precast, Inc. | La Crescent | MN | $175K |
| Enzymatic Holdings Corporation | Manati | PR | $170K |
| Carlsbad Manufacturing Corporation | Carlsbad | CA | $154K |
| Wells Concrete Products Co. | Albany | MN | $148K |
| Black Hills Wilbert Vault Company, Inc. | Black Hawk | SD | $143K |
| Oldcastle Infrastructure, Inc. | Atlanta | GA | $138K |
| Veritas Medical Solutions LLC | Harleysville | PA | $122K |
| Peri Formwork Systems, Inc. | Elkridge | MD | $111K |
| Grandeur Mountain Services LLC | Valdosta | GA | $99.4K |
| Bell Vault & Monument Works Inc. | Miamisburg | OH | $96.8K |
| J&R Industrial And Supply Services Corporation | Humble | TX | $94.7K |
| Shea Concrete Products, Inc. | Amesbury | MA | $76.8K |
| Gulf Concrete Technology LLC | Long Beach | MS | $67.4K |
| Josten Wilbert Vault Co. | Kearney | NE | $67.3K |
| Upper Peninsula Concrete Pipe Co. | Wells | MI | $57.1K |
| Keizer-morris International Inc. | North Branch | MI | $56.1K |
| Knights Precast Inc. | Summerville | SC | $45K |
| International Erosion Control Systems Inc. | Houma | LA | $43.6K |
| Concrete Safety Systems, Inc. | Midland | VA | $36.3K |
| American Wilbert Vault Corp. | Hillside | IL | $35.1K |
| Dura Crete, Inc. | West Valley City | UT | $33.1K |
| Spokane Wilbert Vault Company | Spokane | WA | $29K |
| Jensen Enterprises, Inc. | Reno | NV | $24.4K |
| Sun Precast Co. Inc. | Beaver Springs | PA | $17.9K |
| Reef Innovations Inc. | Saint Cloud | FL | $17.5K |
| Doty & Sons Concrete Products, Inc. | Sycamore | IL | $16.6K |
| Omega Industries, Inc. | Vancouver | WA | $16.4K |
| New Form Building Systems Inc. | Bucksport | ME | $16K |
| 713 Precast LLC | Toa Alta | PR | $10.9K |
| Fox Constructor LLC | El Paso | TX | $9,000 |
| Reading Precast Inc. | Leesport | PA | $6,500 |
| Advance Concrete Products Co. | Highland | MI | $0 |
| Aes Precast Co. Inc. | Northport | AL | Subcontractor |
| Alfred Miller Contracting Co. | Lake Charles | LA | $0 |
| Arcosa Stabilized Materials, LLC | Houston | TX | $0 |
| Best Litter Receptacles, Inc. | Carolina Shores | NC | $0 |
| Bethlehem Pre-cast Inc. | Bethlehem | PA | $0 |
| Blast & Ballistic Protection Limited | London | | $0 |
| Buildblock Building Systems, LLC | Oklahoma City | OK | $0 |
| Castone Corporation | Opelika | AL | Subcontractor |
| C-crete Technologies LLC | San Leandro | CA | $0 |
| Champion Precast Inc. | Troy | MO | Subcontractor |
| Coastal Pipeline Products Corp. | Calverton | NY | $0 |
| Coastal Precast Systems III, LLC | Chesapeake | VA | Subcontractor |
| Concrete Modular Systems Inc. | Saint Petersburg | FL | Subcontractor |
| Concrete Technology Corporation | Tacoma | WA | Subcontractor |
| Copeland Enterprises, Inc. | Denver | CO | $0 |
| C. R. Barger & Sons, Inc. | Lenoir City | TN | Subcontractor |
| Creter Vault Corp. | Flemington | NJ | $0 |
| David Walter | Orange Beach | AL | $0 |
| Dawn Enterprises, LLC | Manchester | CT | Subcontractor |
| Dynasystems Uk Ltd. | London | | Subcontractor |
| Engineered Concrete Products LLC | Rapid City | SD | Subcontractor |
| Enterprise Precast Concrete, Inc. | Omaha | NE | Subcontractor |
| Five Star Products, Inc. | Shelton | CT | Subcontractor |
| GP/RM Prestress, LLC | Kapolei | HI | Subcontractor |
| H2 Pre-cast, Inc. | E Wenatchee | WA | Subcontractor |
| High Concrete Group, LLC | Denver | PA | Subcontractor |
| Houston Crushed Concrete LLC | Houston | TX | Subcontractor |
| Howe Precast Concrete Barrier Inc. | Mesa | AZ | $0 |
| Industrial Precast, Inc. | Fort Smith | AR | Subcontractor |
| Jarrett Concrete Products And Supply, Inc. | Ashland City | TN | Subcontractor |
| Judy A Calloway | Slidell | LA | $0 |
| Lakelands Concrete Products, Inc. | Lima | NY | $0 |
