| HRHolliday Rock Co., INC. | Rialto | CA | — | ◇ UNVERIFIED |
| HAHolly Asphalt Company | Glendale | AZ | — | ◇ UNVERIFIED |
| HEHolly Energy Partners Tulsa | Tulsa | OK | — | ◇ UNVERIFIED |
| HEHouston East Asphalt Facility | Houston | TX | — | ◇ UNVERIFIED |
| HSHunt Sandersville Refinery | Sandersville | MS | — | ◇ UNVERIFIED |
| HPHuntsman Petrochemical CORP. C4 Plant | Port Neches | TX | — | ◇ UNVERIFIED |
| HTHunt Tuscaloosa Refinery | Tuscaloosa | AL | — | ◇ UNVERIFIED |
| HHHyrum Hot Plant | Hyrum | UT | — | ◇ UNVERIFIED |
| IAIdaho Asphalt Supply Blackfoot | Blackfoot | ID | — | ◇ UNVERIFIED |
| IAIdaho Asphalt Supply Nampa Plant | Nampa | ID | — | ◇ UNVERIFIED |
| IAIdaho Asphalt Supply Post Falls | Post Falls | ID | — | ◇ UNVERIFIED |
| IDIes Downstream, LLC - Kapolei Refinery Mm | Kapolei | HI | — | ◇ UNVERIFIED |
| IMIesi Mo Champs Landfill | Maryland Heights | MO | — | ◇ UNVERIFIED |
| IAInman Asphalt Incorporated | Inman | SC | — | ◇ UNVERIFIED |
| IRIroquois Rock Products/ Henrietta Drum | Rochester | NY | — | ◇ UNVERIFIED |
| JMJamesville Mix Plant | Jamesville | NY | — | ◇ UNVERIFIED |
| JGJavelina Gas Processing Facility | Corpus Christi | TX | — | ◇ UNVERIFIED |
| JFJ F Shea CO INC | Redding | CA | — | ◇ UNVERIFIED |
| JSJf Shea Constr Fawndale Rock & Asphalt | Redding | CA | — | ◇ UNVERIFIED |
| JBJns Biofuel LLC | New Albany | MS | — | ◇ UNVERIFIED |
| JTJohnson Tank Farm | Borger | TX | — | ◇ UNVERIFIED |
| JBJoint Base Elmendorf-richardson | Anchorage | AK | — | ◇ UNVERIFIED |
| JGJtl Group Belgrade Dba Knife River - Belgrade | Belgrade | MT | — | ◇ UNVERIFIED |
| JGJtl Group Billings (dba - Knife River Billings) | Billings | MT | — | ◇ UNVERIFIED |
| JGJtl Group-wilkie Street | Missoula | MT | — | ◇ UNVERIFIED |
| KCKansas City Readymix Dba Talon Concrete & Aggregates | Kansas City | KS | — | ◇ UNVERIFIED |
| KCKarnak CORP | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| KDKentucky Department of Military Affairs | Greenville | KY | — | ◇ UNVERIFIED |
| KEKern Energy | Bakersfield | CA | — | ◇ UNVERIFIED |
| KDKilgore Dba Peak Mat - Fraser Plants | Fraser Area | CO | — | ◇ UNVERIFIED |
| KRKing Road Materials Cordell Road Facility | Schenectady | NY | — | ◇ UNVERIFIED |
| KSKmcc Splitter Facility | Galena Park | TX | — | ◇ UNVERIFIED |
| KRKnife River - 777-2699 | Kalispell | MT | — | ◇ UNVERIFIED |
| KRKnife River Billings East Site | Billings | MT | — | ◇ UNVERIFIED |
| KRKnife River Casper | Casper | WY | — | ◇ UNVERIFIED |
| KRKnife River Cheyenne | Cheyenne | WY | — | ◇ UNVERIFIED |
| KRKnife River Corporation - Northwest | Dayton | OR | — | ◇ UNVERIFIED |
| KRKnife River Corporation - South Waco Asphalt Plant | Waco | TX | — | ◇ UNVERIFIED |
| KRKnife River Corp-south Bryan Asphalt Plant | Bryan | TX | — | ◇ UNVERIFIED |
| KRKnife River Eugene Ready-mix | Eugene | OR | — | ◇ UNVERIFIED |
| KRKnife River Farmington Asphalt | Beaverton | OR | — | ◇ UNVERIFIED |
| KRKnife River Kirtland Pit | Central Point | OR | — | ◇ UNVERIFIED |
| KRKnife River Materials | Klamath Falls | OR | — | ◇ UNVERIFIED |
| KRKnife River Materials Hamrick | Central Point | OR | — | ◇ UNVERIFIED |
| KRKnife River Materials Roseburg | Roseburg | OR | — | ◇ UNVERIFIED |
| KRKnife River Mountain West | Boise | ID | — | ◇ UNVERIFIED |
| KRKnife River Portland | Sherwood | OR | — | ◇ UNVERIFIED |
Knife River Prestress | Harrisburg | OR | — | ◇ UNVERIFIED |
| KRKnife River Redmond Asphalt | Redmond | OR | — | ◇ UNVERIFIED |
| KRKnife River Reed Sand and Gravel | Salem | OR | — | ◇ UNVERIFIED |