| ITIni Tn - Nashville Freightliner | Nashville | TN | — | ◇ UNVERIFIED |
| IRInland Ready Mix, LLC - Fort Lupton | Fort Lupton | CO | — | ◇ UNVERIFIED |
| IBInnovative Block Plant | La Feria | TX | — | ◇ UNVERIFIED |
| ITInnovative Technology & Materials INC | Chicago | IL | — | ◇ UNVERIFIED |
| IPIntegrity Pool Development | Bradenton | FL | — | ◇ UNVERIFIED |
| IPIntercon Portable | Summerville | SC | — | ◇ UNVERIFIED |
| ICInterlock Concrete Products, INC. | Jordan | MN | — | ◇ UNVERIFIED |
| IPInterlock Paving Systems | Hampton | VA | — | ◇ UNVERIFIED |
| ICInterstate Concrete and Asphalt | Oldtown | ID | — | ◇ UNVERIFIED |
| ICInterstate Concrete and Asphalt CO Elk | Elk | WA | — | ◇ UNVERIFIED |
| ICInterstate Concrete and Asphalt - Coeur Dalene Facility | Coeur D Alene | ID | — | ◇ UNVERIFIED |
| ICInterstate Concrete and Asphalt - Freeman Pit Batch Plant | Post Falls | ID | — | ◇ UNVERIFIED |
| ICInterstate Concrete & Asphalt Boardman | Boardman | OR | — | ◇ UNVERIFIED |
| ICInterstate Concrete & Asphalt - Freeman | Post Falls | ID | — | ◇ UNVERIFIED |
| ICInterstate Concrete & Asphalt - Market | Spokane | WA | — | ◇ UNVERIFIED |
| ICInterstate Concrete & Asphalt Rathdrum | Rathdrum | ID | — | ◇ UNVERIFIED |
| IHInterstate Highway Const- Gen 72-34 | Fountain 3.2 Mi. W of | CO | — | ◇ UNVERIFIED |
| IHInterstate Highway Construction | Denver | CO | — | ◇ UNVERIFIED |
| ITIn The Mix Decorative Concrete LLC | Charlotte Hall | MD | — | ◇ UNVERIFIED |
| IDInvalid Duplicate Stationary | Laramie | WY | — | ◇ UNVERIFIED |
| IFIrving F Jensen CO Dba Castle Rock Const | Sioux City | CO | — | ◇ UNVERIFIED |
| IFIrving F Jensen CO INC | Castle Rock | CO | — | ◇ UNVERIFIED |
| IFIrving F Jensen CO INC Castle Rock Const | Berthoud | CO | — | ◇ UNVERIFIED |
| IMIrving Material INC | Peru | IN | — | ◇ UNVERIFIED |
| IMIrving Materials INC | Mount Carmel | IL | — | ◇ UNVERIFIED |
| IMIrving Materials INC | Lebanon | KY | — | ◇ UNVERIFIED |
| IMIrving Materials INC | Oak Grove | KY | — | ◇ UNVERIFIED |
| IMIrving Materials INC | Louisville | KY | — | ◇ UNVERIFIED |
| IMIrving Materials INC | Morgantown | KY | — | ◇ UNVERIFIED |
| IMIrving Materials INC | Lawrenceville | IL | — | ◇ UNVERIFIED |
| IMIrving Materials INC | Oak Grove (christian) | KY | — | ◇ UNVERIFIED |
| IMIrving Materials INC. | Anderson | IN | — | ◇ UNVERIFIED |
| IMIrving Materials, INC. | Danville | IN | — | ◇ UNVERIFIED |
| IMIrving Materials, INC. | Charlestown | IN | — | ◇ UNVERIFIED |
| IMIrving Materials, INC. | Muncie | IN | — | ◇ UNVERIFIED |
| IMIrving Materials, INC. | Fort Wayne | IN | — | ◇ UNVERIFIED |
| IMIrving Materials, INC. | Greenfield | IN | — | ◇ UNVERIFIED |
| IMIrving Materials, INC. | Nashville | TN | — | ◇ UNVERIFIED |
| IMIrving Materials, INC. | Indianapolis | IN | — | ◇ UNVERIFIED |
| IMIrving Materials INC Clarksville | Clarksville | IN | — | ◇ UNVERIFIED |
| IMIrving Materials INC Danville | Danville | IN | — | ◇ UNVERIFIED |
| IMIrving Materials INC Indpls Plant 5 | Indianapolis | IN | — | ◇ UNVERIFIED |
| IMIrving Materials Incorporated | Terre Haute | IN | — | ◇ UNVERIFIED |
| IMIrving Materials Incorporated Ardmore 161 | Fort Wayne | IN | — | ◇ UNVERIFIED |
| IMIrving Materials Incorporated Decatur 166 | Decatur | IN | — | ◇ UNVERIFIED |
| IMIrving Materials Incorporated Mt Vernon 510 | Mount Vernon | IN | — | ◇ UNVERIFIED |
| IMIrving Materials Incorporated Seymour | Seymour | IN | — | ◇ UNVERIFIED |
| IMIrving Materials INC Sw | Fort Branch | IN | — | ◇ UNVERIFIED |
| IMIrving Materials, INC. - West Lafayette Branch | West Lafayette | IN | — | ◇ UNVERIFIED |
| IMIrving Msterials Incorporated Industrial Road 163 | Fort Wayne | IN | — | ◇ UNVERIFIED |
| IRIsbell Ready Mix INC Huntsville | Huntsville | AL | — | ◇ UNVERIFIED |
| ICIsland Concrete | Duncannon | PA | — | ◇ UNVERIFIED |
| ICIsland Construction INC | Jonesboro | AR | — | ◇ UNVERIFIED |
| JBJack B. Parson Point West Shop | Lehi | UT | — | ◇ UNVERIFIED |
| JBJack B. Parson Spanish Fork Shop | Spanish Fork | UT | — | ◇ UNVERIFIED |
| JRJackson Ready-mix Plant 14 | Vicksburg | MS | — | ◇ UNVERIFIED |
| JSJacksonsonville South Mfg | Jacksonville | FL | — | ◇ UNVERIFIED |
| JAJacksonville Ar Plant 604 (smyrna Ready Mix Concrete) | Little Rock | AR | — | ◇ UNVERIFIED |
| JPJacksonville Plant 604 | Jacksonville | AR | — | ◇ UNVERIFIED |
| JCJahna Concrete, INC. -zolfo Springs Concrete Batch Plant | Avon Park | FL | — | ◇ UNVERIFIED |
| JCJames Cape & Sons CO | Rochelle | IL | — | ◇ UNVERIFIED |
| JCJames Cape & Sons CO | Racine | CO | — | ◇ UNVERIFIED |
| JCJames Cape & Sons CO (erie Strayer Cbp) | Racine, Wi | CO | — | ◇ UNVERIFIED |
| JCJames Cape & Sons -illinois | Addison | IL | — | ◇ UNVERIFIED |
| JCJames Cape & Sons-illinois | Chicago | IL | — | ◇ UNVERIFIED |
| JCJames Cape & Sons-illinois | Barrington | IL | — | ◇ UNVERIFIED |
| JCJarrell Cbp 1 | Jarrell | TX | — | ◇ UNVERIFIED |
| JCJas Construction, LLC | Altoona | IA | — | ◇ UNVERIFIED |
| JCJ C Howard Concrete Batch Plt | Carnegie | PA | — | ◇ UNVERIFIED |
| JCJ Curry Ready Mix of Rushville INC | Astoria | IL | — | ◇ UNVERIFIED |
| JCJ. Curry Redi-mix of Rushville, INC. | Rushville | IL | — | ◇ UNVERIFIED |
| JBJdn Block, INC | Lansdale | PA | — | ◇ UNVERIFIED |
| JDJ.e. Dunn Construction | Boulder | CO | — | ◇ UNVERIFIED |
| JCJefferson City Concrete Plant / Bwi Etn Llc, Dba Blue Water Industries Dba Bwi C | Jefferson City | TN | — | ◇ UNVERIFIED |
| JCJefferson County Ready Mix Concrete Plant 23 | Perry | KS | — | ◇ UNVERIFIED |
| JRJena Ready Mix | Jena | LA | — | ◇ UNVERIFIED |
 Jensen Enterprises INC Dba Jensen Precast | Ontario | CA | — | ◇ UNVERIFIED |
| JPJensen Precast | Lockeford | CA | — | ◇ UNVERIFIED |
| JHJericho Holdings, LLC | Kinston | NC | — | ◇ UNVERIFIED |
| JCJerico Concrete INC | Yuma | CO | — | ◇ UNVERIFIED |
| JCJerry's Concrete Pumping Service LLC | Lithia | FL | — | ◇ UNVERIFIED |
| JVJersey Village Rmc Plant | Houston | TX | — | ◇ UNVERIFIED |
| JWJewell Waco Site | Waco | TX | — | ◇ UNVERIFIED |
| JGJ.f. Gillespie, INC. | Vineland | NJ | — | ◇ UNVERIFIED |
| JSJf Shea Construction - Coffee Creek | Coffee Creek | CA | — | ◇ UNVERIFIED |
| JHJ & H Concrete CO. | Wilkes Barre | PA | — | ◇ UNVERIFIED |
| JJJ J Ferguson Sand and Gravel Inc, Winona | Winona | MS | — | ◇ UNVERIFIED |
| JJJ J Ferguson Sand and Gravel, Inverness Concrete | Inverness | MS | — | ◇ UNVERIFIED |
| JKJ.J. Kennedy, Inc. | Imperial | PA | — | ◇ UNVERIFIED |
| JRJLC Ready Mix Inc. | Lincoln | CA | — | ◇ UNVERIFIED |
| JSJm Sales & Service, INC. | Galveston | TX | — | ◇ UNVERIFIED |
| JMJobe Materials | El Paso | TX | — | ◇ UNVERIFIED |
| JMJob Mix , INC | Miami | FL | — | ◇ UNVERIFIED |
| JHJoe Hatzer & Son INC | Streator | IL | — | ◇ UNVERIFIED |
| JHJoe Hatzer & Son, INC. | Streator | IL | — | ◇ UNVERIFIED |
| JRJoe's Rentals | Arvin | CA | — | ◇ UNVERIFIED |
| JBJohns Building Supply CO. INC. | Cheshire | MA | — | ◇ UNVERIFIED |
| JSJohn S. Olynick, INC. | Gilman | WI | — | ◇ UNVERIFIED |
| JCJohnson Concrete Co-eastern | Willow Springs | NC | — | ◇ UNVERIFIED |
| JCJohnson Concrete Company | Salisbury | NC | — | ◇ UNVERIFIED |
