| KRKnife River Billings East Site | Billings | MT | — | ◇ UNVERIFIED |
| KRKnife River Casper | Casper | WY | — | ◇ UNVERIFIED |
| KRKnife River Cheyenne | Cheyenne | WY | — | ◇ UNVERIFIED |
| KRKnife River CORP N Central Baxter | Baxter | MN | — | ◇ UNVERIFIED |
| KRKnife River CORP N Central Forest Lake | Forest Lake | MN | — | ◇ UNVERIFIED |
| KRKnife River Corporation - Northwest | Dayton | OR | — | ◇ UNVERIFIED |
| KRKnife River Corporation Northwest | Bend | OR | — | ◇ UNVERIFIED |
| KRKnife River Corporation - South Waco Asphalt Plant | Waco | TX | — | ◇ UNVERIFIED |
| KRKnife River Corp-south Bryan Asphalt Plant | Bryan | TX | — | ◇ UNVERIFIED |
| KRKnife River Corvallis | Corvallis | OR | — | ◇ UNVERIFIED |
| KRKnife River Farmington Asphalt | Beaverton | OR | — | ◇ UNVERIFIED |
| KRKnife River Glencoe Ready Mix | Glencoe | MN | — | ◇ UNVERIFIED |
| KRKnife River Hillsboro Concrete Plant | Hillsboro | OR | — | ◇ UNVERIFIED |
| KRKnife River Isanti Ready Mix | Isanti | MN | — | ◇ UNVERIFIED |
| KRKnife River Kirtland Pit | Central Point | OR | — | ◇ UNVERIFIED |
| KRKnife River Linnton | Portland | OR | — | ◇ UNVERIFIED |
| KRKnife River Little Falls South Ready Mix | Little Falls | MN | — | ◇ UNVERIFIED |
| KRKnife River Materials | Coos Bay | 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 Materials Yard | Casper | WY | — | ◇ UNVERIFIED |
| KRKnife River Mountain West | Boise | ID | — | ◇ UNVERIFIED |
| KRKnife River North Central Bismarck Rock Island | Bismarck | ND | — | ◇ 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 |
| KRKnife River St. Cloud Ready Mix | Saint Cloud | MN | — | ◇ UNVERIFIED |
| KRKnife River St. Joseph Ready Mix | Saint Joseph | MN | — | ◇ UNVERIFIED |
| KRKnife River Sundial Concrete | Troutdale | OR | — | ◇ UNVERIFIED |
| KRKnight Redi-mix INC. - Plant 4 | Summerville | SC | — | ◇ UNVERIFIED |
| KRKnight Redi-mix Inc., - Plant 5 | North Charleston | SC | — | ◇ UNVERIFIED |
| KMKoch Materials CO | Reading | PA | — | ◇ UNVERIFIED |
| KMKoch Materials CO Billings | Billings | MT | — | ◇ UNVERIFIED |
| KFKoenig Fuel & Supply CO. | Detroit | MI | — | ◇ UNVERIFIED |
| KCKoski Construction CO (0204010008) | Ashtabula | OH | — | ◇ UNVERIFIED |
| KMKrm Midlands, Llc-plant 3 | Columbia | SC | — | ◇ UNVERIFIED |
| KMKrm Midlands, Llc-plant 8 | Lugoff | SC | — | ◇ UNVERIFIED |
| KSKrm South, LLC - Plant 17 | Beaufort | SC | — | ◇ UNVERIFIED |
| LALafarge Armour Drive Concrete Plant | Atlanta | GA | — | ◇ UNVERIFIED |
| LALafarge Athens Ga Concrete Plant | Athens | GA | — | ◇ UNVERIFIED |
| LALafarge Auburn Concrete Plant | Auburn | AL | — | ◇ UNVERIFIED |
| LBLafarge Byron Concrete Plant | Byron | GA | — | ◇ UNVERIFIED |
| LCLafarge Canton Concrete Plant | Canton | GA | — | ◇ UNVERIFIED |
| LCLafarge Central Rmx | Metairie | LA | — | ◇ UNVERIFIED |
| LCLafarge Columbus Concrete Plant | Columbus | GA | — | ◇ UNVERIFIED |
| LCLafarge Construction Materials | Kansas City | MO | — | ◇ UNVERIFIED |
| LCLafarge Construction Materials-kansas City - Prairie View Road | Kansas City | MO | — | ◇ UNVERIFIED |
| LCLafargedoraville Concrete Plant | Doraville | GA | — | ◇ UNVERIFIED |
| LFLafarge Friendship Concrete Plant | Buford | GA | — | ◇ UNVERIFIED |
| LGLafarge Gainesville Concrete Plant | Gainesville | GA | — | ◇ UNVERIFIED |
| LGLafarge Gordon Asphalt | Denver | CO | — | ◇ UNVERIFIED |
| LGLafarge Greeley Ready Mix & Asphalt Plant | Greeley | CO | — | ◇ UNVERIFIED |
| LLLafarge Lagrange Concrete Plant | Lagrange | GA | — | ◇ UNVERIFIED |
| LLLafarge Lawrenceville Concrete Plant | Lawrenceville | GA | — | ◇ UNVERIFIED |
| LMLafarge Marietta Concrete Plant | Marietta | GA | — | ◇ UNVERIFIED |
| LNLafarge North America | Olathe | KS | — | ◇ UNVERIFIED |
| LOLafarge Oxford Concrete Plant | Oxford | GA | — | ◇ UNVERIFIED |
| LRLafarge Red Oak Concrete Plant | College Park | GA | — | ◇ UNVERIFIED |
| LRLafarge Rock Creek Ready Mix | Lafayette | CO | — | ◇ UNVERIFIED |
| LRLafarge Roff Avenue Concrete Plant | Macon | GA | — | ◇ UNVERIFIED |
| LSLafarge Stockbridge Plant | Stockbridge | GA | — | ◇ UNVERIFIED |
| LWLafarge West INC Valmont Plant | Boulder | CO | — | ◇ UNVERIFIED |
| LDLagoon Drive Ready Mix | Rock Springs | WY | — | ◇ UNVERIFIED |
| LILambcon, INC. | Ooltewah | TN | — | ◇ UNVERIFIED |
| LSLand Shapers Inc, Asphalt Plant | Gulfport | MS | — | ◇ UNVERIFIED |
| LRLargo Ready Mix Plant | Largo | FL | — | ◇ UNVERIFIED |
| LRLaskey-clifton Rock Products | Coos Bay | OR | — | ◇ UNVERIFIED |
| LVLas Vegas Paving | North Las Vegas | NV | — | ◇ UNVERIFIED |
| LVLas Vegas Paving | Henderson | NV | — | ◇ UNVERIFIED |
| LVLas Vegas Paving | Las Vegas | NV | — | ◇ UNVERIFIED |
| LVLas Vegas Paving | Las Vegas | NV | — | ◇ UNVERIFIED |
| LVLas Vegas Paving - Kapex | Las Vegas | NV | — | ◇ UNVERIFIED |
| LMLattimore Materials CO. | Mckinney | TX | — | ◇ UNVERIFIED |
| LMLattimore Materials CORP - Blue Mound Rm | Fort Worth | TX | — | ◇ UNVERIFIED |
| LMLattimore Materials CORP - Dallas Dt Rm | Dallas | TX | — | ◇ UNVERIFIED |
| LMLattimore Materials CORP - Dallas Rm | Dallas | TX | — | ◇ UNVERIFIED |
| LMLattimore Materials CORP - Denton | Denton | TX | — | ◇ UNVERIFIED |
| LMLattimore Materials CORP - Forney Rm | Forney | TX | — | ◇ UNVERIFIED |
| LMLattimore Materials CORP - Lewisville Rm | Lewisville | TX | — | ◇ UNVERIFIED |
| LMLattimore Materials CORP - Melissa Rm | Melissa | TX | — | ◇ UNVERIFIED |
| LMLattimore Materials CORP - Plano Rm | Plano | TX | — | ◇ UNVERIFIED |
| LMLattimore Materials CORP - Prosper Rm | Prosper | TX | — | ◇ UNVERIFIED |
| LMLattimore Materials CORP - Roanoke Rm | Roanoke | TX | — | ◇ UNVERIFIED |
| LMLattimore Materials CORP - Rockwall Rm | Rockwall | TX | — | ◇ UNVERIFIED |
| LMLattimore Materials CORP - Royse City Rmx | Royse City | TX | — | ◇ UNVERIFIED |
| LMLattimore Materials CORP - Schertz Rm | New Braunfels | TX | — | ◇ UNVERIFIED |
| LMLattimore Materials CORP - Wylie Rm | Lavon | TX | — | ◇ UNVERIFIED |
| LMLattimore Materials South Dallas Rmx | Dallas | TX | — | ◇ UNVERIFIED |
| L1Lavergne-plant 14 | La Vergne | TN | — | ◇ UNVERIFIED |
| LBLead Belt Materials CO INC Park Hills | Park Hills | MO | — | ◇ UNVERIFIED |
| LPLewisville Plant | Lewisville | TX | — | ◇ UNVERIFIED |
| LPLewisville Plant | Lewisville | TX | — | ◇ UNVERIFIED |
| LRLiberty Ready Mix | Des Moines | IA | — | ◇ UNVERIFIED |
| LRLiberty Ready Mix - Grimes | Grimes | IA | — | ◇ UNVERIFIED |
| LRLiberty Ready Mix - Van Meter Facility | Van Meter | IA | — | ◇ UNVERIFIED |
| LCLivingston's Concrete Service INC | Olivehurst | CA | — | ◇ UNVERIFIED |
| LPLj Properties of Wisconsin LLC | Milwaukee | WI | — | ◇ UNVERIFIED |
| LSLone Star Concrete Harold Green Plant | Austin | TX | — | ◇ UNVERIFIED |
