| KRKnife River Sundial Concrete | Troutdale | OR | — | ◇ UNVERIFIED |
| KMKoch Materials CO | Reading | PA | — | ◇ UNVERIFIED |
| KMKoch Materials CO Billings | Billings | MT | — | ◇ UNVERIFIED |
| KCKoski Construction CO (0204010008) | Ashtabula | OH | — | ◇ UNVERIFIED |
| KSKrotz Springs Refinery | Krotz Springs | LA | — | ◇ UNVERIFIED |
| LGLafarge Gordon Asphalt | Denver | CO | — | ◇ UNVERIFIED |
| LGLafarge Greeley Ready Mix & Asphalt Plant | Greeley | CO | — | ◇ UNVERIFIED |
| LCLake Charles Manufacturing Complex | Westlake | LA | — | ◇ UNVERIFIED |
| LRLaskey-clifton Rock Products | Coos Bay | OR | — | ◇ UNVERIFIED |
| LVLas Vegas Paving | Las Vegas | NV | — | ◇ UNVERIFIED |
| LVLas Vegas Paving | Henderson | NV | — | ◇ UNVERIFIED |
| LVLas Vegas Paving | Las Vegas | NV | — | ◇ UNVERIFIED |
| LVLas Vegas Paving | North Las Vegas | NV | — | ◇ UNVERIFIED |
| LVLas Vegas Paving - Kapex | Las Vegas | NV | — | ◇ UNVERIFIED |
| LMLattimore Materials CORP - Royse City Rmx | Royse City | TX | — | ◇ UNVERIFIED |
| LELazarus Energy Nixon Refinery | Nixon | TX | — | ◇ UNVERIFIED |
| LBLead Belt Materials CO INC Park Hills | Park Hills | MO | — | ◇ UNVERIFIED |
| LFLorena Facility | Lorena | TX | — | ◇ UNVERIFIED |
| LALos Angeles Refinery Carson Plant | Carson | CA | — | ◇ UNVERIFIED |
| LRLuna Road Hot Mix Asphalt Plant | Dallas | TX | — | ◇ UNVERIFIED |
| LCLunday-thagard Company | South Gate | CA | — | ◇ UNVERIFIED |
| MTMagellan Terminals Holdings, LP | Corpus Christi | TX | — | ◇ UNVERIFIED |
| MHManchester Hot Mix Asphalt Facility - Do Not Use | Manchester | NY | — | ◇ UNVERIFIED |
| MRMandan Refinery | Mandan | ND | — | ◇ UNVERIFIED |
| MHManor Hot Mix Plant | Manor | TX | — | ◇ UNVERIFIED |
| MAMarathon Anacortes Refinery | Anacortes | WA | — | ◇ UNVERIFIED |
| MAMarathon Ashland Petro Floreffe Term/asp | Jefferson | PA | — | ◇ UNVERIFIED |
| MBMarathon Big Sandy Asphalt Terminal | Catlettsburg | KY | — | ◇ UNVERIFIED |
| MCMarathon - Catlettsburg Refinery | Catlettsburg | KY | — | ◇ UNVERIFIED |
| MLMarathon Louisville Algonquin Refining Terminal | Louisville | KY | — | ◇ UNVERIFIED |
| MNMarathon Nashville Tn Asphalt Terminal | Nashville | TN | — | ◇ UNVERIFIED |
| MPMarathon Petroleum CO Kuttawa Ky Terminal | Kuttawa | KY | — | ◇ UNVERIFIED |
| MPMarathon Petroleum CO Lexington Ky Terminal | Lexington | KY | — | ◇ UNVERIFIED |
| MPMarathon Petroleum CO LP | Detroit | MI | — | ◇ UNVERIFIED |
| MPMarathon Petroleum CO LP - Louisiana Refining Division - Garyville Refinery | Garyville | LA | — | ◇ UNVERIFIED |
| MPMarathon Petroleum Company LP | North Bend | OH | — | ◇ UNVERIFIED |
| MPMarathon Petroleum Company LP - Canton Refinery (1576002006) | Canton | OH | — | ◇ UNVERIFIED |
| MPMarathon Petroleum Corporation | Dickinson | ND | — | ◇ UNVERIFIED |
| MPMarathon Petroleum – Salt Lake City Refinery | Salt Lake City | UT | — | ◇ UNVERIFIED |
| MSMarathon St. Paul Park Refinery | Saint Paul Park | MN | — | ◇ UNVERIFIED |
| MAMartin Asphalt - Hondo | Hondo | TX | — | ◇ UNVERIFIED |
| MAMartin Asphalt-south Houston | South Houston | TX | — | ◇ UNVERIFIED |
| MMMartin Marietta - Spec Agg | Golden | CO | — | ◇ UNVERIFIED |
| MMMartin Marietta - Taft Asphalt | Fort Collins | CO | — | ◇ UNVERIFIED |
| MPMaryland Paving INC. | Aberdeen | MD | — | ◇ UNVERIFIED |
| MRMeraux Refinery | Meraux | LA | — | ◇ UNVERIFIED |
| MMMesa Materials | Phoenix | AZ | — | ◇ UNVERIFIED |
 Michigan Paving and Materials, Klett Asphalt Plant | Paw Paw | MI | — | ◇ UNVERIFIED |
| Michigan Paving and Materials - Spartan Asphalt | Lansing | MI | — | ◇ UNVERIFIED |
| Michigan Paving and Materials- Woodland | Comstock Park | MI | — | ◇ UNVERIFIED |
