| ISImi South LLC | Bowling Green | KY | — | ◐ LIKELY ACTIVE |
| ISImi South LLC | Russellville | KY | — | ◐ LIKELY ACTIVE |
| ISImi South LLC | Shelbyville | KY | — | ◐ LIKELY ACTIVE |
| ISImi South LLC | Glasgow | KY | — | ◐ LIKELY ACTIVE |
| ISImi South LLC - Bowling Green S Quarry | Bowling Green | KY | — | ◐ LIKELY ACTIVE |
| ISImi South LLC - Franklin 859 | Franklin | KY | — | ◐ LIKELY ACTIVE |
| ISImi South LLC - Leitchfield 866 | Leitchfield | KY | — | ◐ LIKELY ACTIVE |
| ISImi South LLC - Lexington 869 | Lexington | KY | — | ◐ LIKELY ACTIVE |
| ISImi South LLC - Morganfield Plant | Morganfield | KY | — | ◐ LIKELY ACTIVE |
| ISImi South LLC - Mount Washington | Morgantown | KY | — | ◐ LIKELY ACTIVE |
| ISImi South LLC - Springfield | Springfield | KY | — | ◐ LIKELY ACTIVE |
| ISImi Southwest LLC | Middletown | KY | — | ◐ LIKELY ACTIVE |
| ISImi Southwest LLC - Owensboro 531 | Horse Cave | KY | — | ◐ LIKELY ACTIVE |
| ITImi Tennessee, LLC Dba Imi Tn, LLC - Lewisburg | Lewisburg | TN | — | ◐ LIKELY ACTIVE |
| ITImi Tennessee, LLC Dba Imi Tn, LLC - Winchester | Winchester | TN | — | ◐ LIKELY ACTIVE |
| IIImi-tn, INC. - Dickson | Dickson | TN | — | ◐ LIKELY ACTIVE |
| IIImi-tn, INC. - West Nashville | Nashville | TN | — | ◐ LIKELY ACTIVE |
| IIImperial Industries Premix Marbletite Manufacturing | Winter Springs | FL | 20–99 | ◐ LIKELY ACTIVE |
| ILIndiana Limestone Acquisition LLC Dba Indiana Limestone CO INC Central | Bloomington | IN | — | ◐ LIKELY ACTIVE |
| ILIndiana Limestone Company - Empire Mill | Oolitic | IN | 20–99 | ◐ LIKELY ACTIVE |
| ILIndiana Limestone Company Incorporated - Empire Quarry | Oolitic | IN | — | ◐ LIKELY ACTIVE |
| ICIndustrial Consulting & Marketing, INC. | Fair Lawn | NJ | 1–19 | ◐ LIKELY ACTIVE |
| ILIndustrial Land Developers, LLC | Old Hickory | TN | — | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-kingsville #18 | Kingsville | TX | 1–19 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, INC. -montgomery #37 | Montgomery | TX | 1–19 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-new Braunfels #2 & #91 | New Braunfels | TX | 100–499 | ◐ LIKELY ACTIVE |
| IRIngram Readymix, Inc.-sa2 #15 | San Antonio | TX | 20–99 | ◐ LIKELY ACTIVE |
| IRIngram Readymix Plant 5 Pearsall | Pearsall | TX | 1–19 | ◐ LIKELY ACTIVE |
| IRIngram Redymix Plant 8 | Pleasanton | TX | 1–19 | ◐ LIKELY ACTIVE |
| ITIni Tn - Nashville Freightliner | Nashville | TN | — | ◐ LIKELY ACTIVE |
| IAIrvco Asphalt and Gravel | Fruitland | ID | — | ◐ LIKELY ACTIVE |
| IIrvine | Irvine | CA | 1–19 | ◐ LIKELY ACTIVE |
| IMIrving Materials INC | Louisville | KY | — | ◐ LIKELY ACTIVE |
| JAJack Asphalt Plant | Petersburg | VA | — | ◐ LIKELY ACTIVE |
| JBJack B Parson Pocatello | Pocatello | ID | — | ◐ LIKELY ACTIVE |
| JMJacks Mountain Asphalt Plant | Union Hall | VA | — | ◐ LIKELY ACTIVE |
| JMJackson, MS Wilbert Burial Vault Company | Jackson | MS | 20–99 | ◐ LIKELY ACTIVE |
| JPJackson Paving and Construction Company | Fort Payne | AL | — | ◐ LIKELY ACTIVE |
| JCJahna Concrete, INC. -zolfo Springs Concrete Batch Plant | Avon Park | FL | — | ◐ LIKELY ACTIVE |
| JRJames R Vannoy & Sons Construction | Jefferson | NC | — | ◐ LIKELY ACTIVE |
| JAJ and J Asphalt Incorporated | Roanoke | VA | — | ◐ LIKELY ACTIVE |
| JCJasper County Highway Department | Rensselaer | IN | — | ◐ LIKELY ACTIVE |
| JMJdm Materials Norristown Batch Plt | Norristown | PA | — | ◐ LIKELY ACTIVE |
| JWJd Watson & Associates INC | Bristol | VA | — | ◐ LIKELY ACTIVE |
| JIJensen Infrastructure | Boulder City | NV | — | ◐ LIKELY ACTIVE |
| JSJessee Stone Company | Pennington Gap | VA | — | ◐ LIKELY ACTIVE |
| JAJet Asphalt & Rock CO INC | El Dorado | AR | — | ◐ LIKELY ACTIVE |
| JAJet Asphalt & Rock Company, INC - Fordyce Plant | Fordyce | AR | — | ◐ LIKELY ACTIVE |
| JHJ. Hamm Company, INC. | Crump | TN | — | ◐ LIKELY ACTIVE |
| JHJ H Rudolph & Company, INC. | Evansville | IN | — | ◐ LIKELY ACTIVE |