| HMHarleysville Materials/lower Salford | Harleysville | PA | — | ◐ LIKELY ACTIVE |
| HAHarrison, Apac-atlantic, Rhodes Plant-franklin | Franklin | NC | — | ◐ LIKELY ACTIVE |
| HCHarrison Construction Division of Apac- | Dillsboro | NC | — | ◐ LIKELY ACTIVE |
| HCHarrison Construction Division of Apac-atlantic INC. | Penrose | NC | — | ◐ LIKELY ACTIVE |
| HCHarrison Construction Division of Apac-atlantic INC. | Burnsville | NC | — | ◐ LIKELY ACTIVE |
| HCHarrison Construction Division of Apac-atlantic, INC. | Waynesville | NC | — | ◐ LIKELY ACTIVE |
| HCHarrison Construction Divison of Apac-te | Murphy | NC | — | ◐ LIKELY ACTIVE |
| HSHarris Sand & Gravel INC | Valdez | AK | — | ◐ LIKELY ACTIVE |
| HWHarry W Kuhn INC | Lemont | IL | — | ◐ LIKELY ACTIVE |
| HLHaskell Lemon Const/norman Asphalt Plt | Norman | OK | — | ◐ LIKELY ACTIVE |
| HAHawkins Asphalt Paving Deason Plant | Shelbyville | TN | 1–19 | ◐ LIKELY ACTIVE |
| HAHawkins Asphalt Paving, LLC | Woodbury | TN | — | ◐ LIKELY ACTIVE |
| HAHawkins Asphalt Paving, LLC Dba Hawkins Asphalt Deason | Shelbyville | TN | — | ◐ LIKELY ACTIVE |
| HDH & D INC | Levering | MI | — | ◐ LIKELY ACTIVE |
| HMHeidelberg Materials Nazareth | Nazareth | PA | 1–19 | ◐ LIKELY ACTIVE |
| HMHeidelberg Materials Ne Llc/st Thomas | Saint Thomas | PA | — | ◐ LIKELY ACTIVE |
| HNHeidelbergmaterials Ne Llc/wrightsville | Wrightsville | PA | — | ◐ LIKELY ACTIVE |
| HMHeidelberg Mtls Northeast Pa /glen Mills Quarry | Glen Mills | PA | — | ◐ LIKELY ACTIVE |
| HWHeidelberg - Watertown Quarry | Pamelia | NY | — | ◐ LIKELY ACTIVE |
| HMHeidleberg Materials Southeast Agg LLC - Rougemont | Rougemont | NC | — | ◐ LIKELY ACTIVE |
| HCHerzog Contracting (asphalt Plant) (portable)(air) | Portable | KS | — | ◐ LIKELY ACTIVE |
| HHH & H Paving, LLC | Quitman | GA | — | ◐ LIKELY ACTIVE |
| HMHighway Materials Inc/perkiomenville | Perkiomenville | PA | — | ◐ LIKELY ACTIVE |
| HCHinkle Contracting CO LLC - Casey Asphalt Plant | Bethelridge | KY | — | ◐ LIKELY ACTIVE |
| HCHinkle Contracting CO LLC - Jackson Asphalt Plant | Jackson | KY | — | ◐ LIKELY ACTIVE |
| HCHinkle Contracting CO LLC - Middlesboro Asphalt Plant | Middlesboro | KY | — | ◐ LIKELY ACTIVE |
| HCHinkle Contracting CO LLC - Ravenna Asphalt Plant | Ravenna | KY | — | ◐ LIKELY ACTIVE |
| HCHinkle Contracting Company LLC - Hinkle West Paving Owensboro Asphalt Plant 0464 | Owensboro | KY | — | ◐ LIKELY ACTIVE |
| HPHiwassee Paving, LLC | Calhoun | TN | — | ◐ LIKELY ACTIVE |
| HPHiwassee Paving, LLC | Chattanooga | TN | — | ◐ LIKELY ACTIVE |
| HJH & J Asphalt INC | Miami | FL | — | ◐ LIKELY ACTIVE |
| HCHk Contractors INC 00004 | Portable | ID | — | ◐ LIKELY ACTIVE |
| HGH&k Grioup Inc/s Rdg Asphalt Fac | Birdsboro | PA | — | ◐ LIKELY ACTIVE |
| HGH&k Group Inc/silver Hill Quarry Crushing Plt | Narvon | PA | — | ◐ LIKELY ACTIVE |
| HPHm Pacific Northwest, INC. Dba Cadman Material INC | Kenmore | WA | — | ◐ LIKELY ACTIVE |
| HOHosea O Weaver and Sons INC | Mobile | AL | — | ◐ LIKELY ACTIVE |
| HAHowell Asphalt CO | Effingham | IL | — | ◐ LIKELY ACTIVE |
| HIHri Inc/bloomsburg Asphalt Plt | Bloomsburg | PA | — | ◐ LIKELY ACTIVE |
| HIHri Inc/milton Asphalt Plt | Milton | PA | — | ◐ LIKELY ACTIVE |
| HPHubbard Paving & Grading Incorporated | Walhalla | SC | — | ◐ LIKELY ACTIVE |
| HMHudson Materials Site | Chattanooga | TN | — | ◐ LIKELY ACTIVE |
| ICIa Const Corp/clarion Hma Plant | Shippenville | PA | — | ◐ LIKELY ACTIVE |
| ICIa Const Corp/franklin Hot Mix Plt | Franklin | PA | — | ◐ LIKELY ACTIVE |
| ITIcco Twin Falls | Twin Falls | ID | — | ◐ LIKELY ACTIVE |
| IMIcon Materials Seattle Asphalt | Seattle | WA | — | ◐ LIKELY ACTIVE |
| ITICP Tampa GG | Tampa | FL | 20–99 | ◐ LIKELY ACTIVE |
| ISIdaho Sand & Gravel 00283 | Portable | ID | — | ◐ LIKELY ACTIVE |
| IIdeker | Mosby | MO | — | ◐ LIKELY ACTIVE |
| ILIndustrial Land Developers, LLC | Old Hickory | TN | — | ◐ LIKELY ACTIVE |
| IAIrvco Asphalt and Gravel | Fruitland | ID | — | ◐ 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 |
| JPJackson Paving and Construction Company | Fort Payne | AL | — | ◐ 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 |
| JWJd Watson & Associates INC | Bristol | VA | — | ◐ 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 |
| JHJ. H. Rudolph & Company, INC. - St. Croix Plant | English | IN | — | ◐ LIKELY ACTIVE |
| JGJohn G Walton Construction Company, INC. | Chickasaw | AL | — | ◐ LIKELY ACTIVE |
| JBJohnson Bros. Utility & Paving Co., INC. - St Pauls Plant | Saint Pauls | NC | — | ◐ LIKELY ACTIVE |
| JBJohnson Brothers Utility and Paving CO. | Lillington | NC | — | ◐ LIKELY ACTIVE |
| JCJohnson CO. Aggregates - Olathe Quarry | Olathe | KS | — | ◐ LIKELY ACTIVE |
| JGJointa Galusha LLC Glens Falls Lime Quarry | Glens Falls | NY | — | ◐ LIKELY ACTIVE |
| JBJones Bros. Contractors, LLC | Dickson | TN | — | ◐ LIKELY ACTIVE |
| JBJones Bros. Contractors, LLC | Nashville | TN | — | ◐ LIKELY ACTIVE |
| JBJones Bros. Contractors, LLC - Lexington Plant | Lexington | TN | — | ◐ LIKELY ACTIVE |
| JBJones Brothers' Paving | Falkville | AL | — | ◐ LIKELY ACTIVE |
| JTJ. T. Russell & Sons INC. | New London | NC | — | ◐ LIKELY ACTIVE |
| JRJ.t. Russell & Sons, INC. | Charlotte | NC | — | ◐ LIKELY ACTIVE |
| JTJ. T. Russell & Sons, INC. - Lexington Asphalt Plant | Lexington | NC | — | ◐ LIKELY ACTIVE |
| KEKeenum Excavating and Construction CO. | Athens | AL | — | ◐ LIKELY ACTIVE |
| KAKenmore Asphalt Products, INC. - Plant 1 | Akron | OH | — | ◐ LIKELY ACTIVE |
| KSKetcham Supply INC | Kings Park | NY | — | ◐ LIKELY ACTIVE |
| KRKey Recycling, LLC | Baltimore | MD | — | ◐ LIKELY ACTIVE |
| KCKgm Contractors INC - Hma Plant | Alango Township | MN | — | ◐ LIKELY ACTIVE |
| KSKiewit - Sedalia Asphalt Plant | Sedalia | CO | — | ◐ LIKELY ACTIVE |
Kilgore Companies LLC | Salt Lake City | UT | — | ◐ LIKELY ACTIVE |
| KAKing Asphalt, INC. - Bonds Asphalt Plant | Concord | NC | — | ◐ LIKELY ACTIVE |
| KAKing Asphalt, INC. - Concord Asphalt Plant | Concord | NC | — | ◐ LIKELY ACTIVE |
| KAKing Asphalt INC - Conway | Conway | SC | — | ◐ LIKELY ACTIVE |
| KAKing Asphalt, INC. - Gastonia Asphalt Plant | Gastonia | NC | — | ◐ LIKELY ACTIVE |
| KAKing Asphalt, INC. - Mcconnells | Mcconnells | SC | — | ◐ LIKELY ACTIVE |
| KAKing Asphalt INC - Mullins | Mullins | SC | — | ◐ LIKELY ACTIVE |
| KAKing Asphalt, INC. - Pineville Plant | Charlotte | NC | — | ◐ LIKELY ACTIVE |
| KAKing Asphalt, INC. - Wilmington Asphalt Plant | Castle Hayne | NC | — | ◐ LIKELY ACTIVE |
| KIKloepfer INC | Paul | ID | — | ◐ LIKELY ACTIVE |
| KSKlotz Sand CO. (asphalt Plant) (portable) (air) | Portable | KS | — | ◐ LIKELY ACTIVE |
| KMKokosing Materials, Inc. | Fredericktown | OH | 100–499 | ◐ LIKELY ACTIVE |
| KMKokosing Materials INC | East Claridon | OH | — | ◐ LIKELY ACTIVE |
| KMKokosing Materials INC 510 | London | OH | — | ◐ LIKELY ACTIVE |
| KMKokosing Materials, INC. - Plant No 530 | Columbia Station | OH | — | ◐ LIKELY ACTIVE |
| KMKokosing Materials - Plant 521 (0372002004) | Woodville | OH | — | ◐ LIKELY ACTIVE |
| KMKokosing Materials Plant 523 (1667000081) | Brimfield Twp. | OH | — | ◐ LIKELY ACTIVE |
| KMKoss Materials Company LLC (#233) | Portable | KS | — | ◐ LIKELY ACTIVE |