| IRIdeal Ready Mix - Chariton | Chariton | IA | — | ◇ UNVERIFIED |
| IRIdeal Ready Mix CO INC | Dallas City | IL | — | ◇ UNVERIFIED |
| IRIdeal Ready Mix CO INC | Stronghurst | IL | — | ◇ UNVERIFIED |
| IRIdeal Ready Mix CO INC | Little York | IL | — | ◇ UNVERIFIED |
| IRIdeal Ready Mix - Fort Madison | Fort Madison | IA | — | ◇ UNVERIFIED |
| IRIdeal Ready Mix Inc-unionville | Unionville | MO | — | ◇ UNVERIFIED |
| IRIdeal Ready Mix - Mt. Pleasant | Mount Pleasant | IA | — | ◇ UNVERIFIED |
| IRIdeal Ready Mix - Ottumwa | Ottumwa | IA | — | ◇ UNVERIFIED |
| IRIdeal Ready Mix - Pella | Pella | IA | — | ◇ UNVERIFIED |
| IRIdeal Ready Mix - Washington | Washington | IA | — | ◇ UNVERIFIED |
| IRIdeal Ready Mix - West Burlington | West Burlington | IA | — | ◇ UNVERIFIED |
| IHIDMA Holdings, LLC | Opa Locka | FL | — | ◇ UNVERIFIED |
| IPIhc/batch Plant-concrete Plant | City of Springdale | AR | — | ◇ UNVERIFIED |
| IIIhc Industrial Activity Area | Texarkana | AR | — | ◇ UNVERIFIED |
| IPIJA Properties LLC | Farley | IA | — | ◇ UNVERIFIED |
| IPIllini Precast LLC | Charlestown | IN | — | ◇ UNVERIFIED |
| IRIllini Ready Mix INC | Carbondale | IL | — | ◇ UNVERIFIED |
| IVIllinois Valley Paving CO | Peoria | IL | — | ◇ UNVERIFIED |
| IVIllinois Valley Paving CO | Bloomington | IL | — | ◇ UNVERIFIED |
| IVIllinois Valley Paving CO | Jacksonville | IL | — | ◇ UNVERIFIED |
| IVIllinois Valley Paving CO | Monticello | IL | — | ◇ UNVERIFIED |
| IVIllinois Valley Paving CO | Bloomington | IL | — | ◇ UNVERIFIED |
| ICImage Concrete, INC. | Dallas | TX | — | ◇ UNVERIFIED |
| IYImc-pocatello Yellowstone Rea | Park County | WY | — | ◇ UNVERIFIED |
| IIImi Indiana LLC | Marion | IN | — | ◇ UNVERIFIED |
| IIImi Indiana LLC | North Vernon | IN | — | ◇ UNVERIFIED |
| IIImi Indiana LLC New Point 177 | Greensburg | IN | — | ◇ UNVERIFIED |
| IIImi Irving Materials INC | Elizabethtown | KY | — | ◇ UNVERIFIED |
| IKImi Kentucky LLC | Horse Cave | KY | — | ◇ UNVERIFIED |
| IKImi Kentucky LLC - Russell Springs 815 | Russell Springs | KY | — | ◇ UNVERIFIED |
| IPImi Plant 106 | Indianapolis | IN | — | ◇ UNVERIFIED |
| IPImi Plant 117 | Crawfordsville | IN | — | ◇ UNVERIFIED |
| IPImi Plant 149 | Mooresville | IN | — | ◇ UNVERIFIED |
| ISImi South LLC | Henderson | KY | — | ◇ UNVERIFIED |
| ISImi South LLC - Brandenburg | Henderson | KY | — | ◇ UNVERIFIED |
| ISImi South LLC - Mount Washington 877 | Franklin | KY | — | ◇ UNVERIFIED |
| ISImi South LLC - Mount Washington 877 | Walton | KY | — | ◇ UNVERIFIED |
| ISImi South LLC - Radcliff 872 | Greensburg | KY | — | ◇ UNVERIFIED |
| ISImi South LLC - Winchester 857 | Radcliff | KY | — | ◇ UNVERIFIED |
| ISImi Southwest LLC - Henderson 515 | Harrodsburg | KY | — | ◇ UNVERIFIED |
| ITImi Tennessee INC | Morrison | TN | — | ◇ UNVERIFIED |
| ITImi Tennessee INC | Clarksville | TN | — | ◇ UNVERIFIED |
| ITImi Tennessee, LLC (spring Hill) | Nashville | TN | — | ◇ UNVERIFIED |
| IRIndependence Ready Mix | Independence | KS | — | ◇ UNVERIFIED |
 Indian Industries INC D/b/a US Weight | Olney | IL | — | ◇ UNVERIFIED |
| ISIndian Springs Road Concrete Plant | Madison | AL | — | ◇ UNVERIFIED |
| IAInduge a Bath INC. | Sarasota | FL | — | ◇ UNVERIFIED |
| IEIngram Enterprises, L.p. | San Angelo | TX | — | ◇ UNVERIFIED |
| IRIngram Readymix Del Rio | Del Rio | TX | — | ◇ UNVERIFIED |
| IRIngram Ready Mix INC. | San Antonio | TX | — | ◇ UNVERIFIED |
| IRIngram Readymix Seguin | Seguin | TX | — | ◇ UNVERIFIED |
| IPInnovative Prestress, LLC | Tarpon Springs | FL | — | ◇ UNVERIFIED |
| IIIntegrity Industries LLC | Bend | OR | — | ◇ UNVERIFIED |
| IIIntegrity Industries LLC | Bend | OR | — | ◇ UNVERIFIED |
| IPIntegrity Pool Development | Bradenton | FL | — | ◇ UNVERIFIED |
| IPIntercon Portable | Summerville | SC | — | ◇ UNVERIFIED |
| IIInterra Innovation INC | Andover | MA | — | ◇ UNVERIFIED |
| ICInterstate Concrete and Asphalt | Oldtown | ID | — | ◇ UNVERIFIED |
| ICInterstate Concrete and Asphalt CO Elk | Elk | WA | — | ◇ 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 |
| ISInterstate Safety Service, Incorporated | Clarks Summit | PA | — | ◇ 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 |
| IMIrving Material INC | Peru | IN | — | ◇ UNVERIFIED |
| IMIrving Materials INC | Morgantown | KY | — | ◇ UNVERIFIED |
| IMIrving Materials INC | Oak Grove (christian) | KY | — | ◇ UNVERIFIED |
| IMIrving Materials INC | Lawrenceville | IL | — | ◇ UNVERIFIED |
| IMIrving Materials INC. | Anderson | IN | — | ◇ UNVERIFIED |
| IMIrving Materials, INC. | Danville | IN | — | ◇ UNVERIFIED |
| IMIrving Materials, INC. | Muncie | IN | — | ◇ UNVERIFIED |
| IMIrving Materials, INC. | Fort Wayne | IN | — | ◇ UNVERIFIED |
| IMIrving Materials, INC. | Indianapolis | IN | — | ◇ UNVERIFIED |
| IMIrving Materials, INC. | Greenfield | IN | — | ◇ UNVERIFIED |
| IMIrving Materials, INC. | Charlestown | IN | — | ◇ UNVERIFIED |
| IMIrving Materials INC Clarksville | Clarksville | 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 |
| ICIsland Concrete | Duncannon | PA | — | ◇ UNVERIFIED |
| ICIsland Construction INC | Jonesboro | AR | — | ◇ UNVERIFIED |
| IMIVA Materials LLC | San Antonio | TX | — | ◇ UNVERIFIED |
| IRIvey Red-mix | Mineral Point | WI | — | ◇ 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 |
| JAJacksonville Ar Plant 604 (smyrna Ready Mix Concrete) | Little Rock | AR | — | ◇ UNVERIFIED |
| JCJames Cape & Sons CO | Racine | CO | — | ◇ UNVERIFIED |
| JCJames Cape & Sons CO | Rochelle | IL | — | ◇ 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 |
