| 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 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 |
| 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 |
| LGLafarge Gordon Asphalt | Denver | CO | — | ◇ UNVERIFIED |
| LGLafarge Greeley Ready Mix & Asphalt Plant | Greeley | CO | — | ◇ 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 | North Las Vegas | NV | — | ◇ UNVERIFIED |
| LVLas Vegas Paving | Las Vegas | NV | — | ◇ UNVERIFIED |
| LVLas Vegas Paving - Kapex | Las Vegas | NV | — | ◇ UNVERIFIED |
| LMLattimore Materials CORP - Royse City Rmx | Royse City | TX | — | ◇ UNVERIFIED |
| LBLead Belt Materials CO INC Park Hills | Park Hills | MO | — | ◇ UNVERIFIED |
| LFLorena Facility | Lorena | TX | — | ◇ UNVERIFIED |
| LRLuna Road Hot Mix Asphalt Plant | Dallas | TX | — | ◇ UNVERIFIED |
| MHManchester Hot Mix Asphalt Facility - Do Not Use | Manchester | NY | — | ◇ UNVERIFIED |
| MHManor Hot Mix Plant | Manor | TX | — | ◇ UNVERIFIED |
| MAMarathon Ashland Petro Floreffe Term/asp | Jefferson | PA | — | ◇ UNVERIFIED |
| MBMarathon Big Sandy Asphalt Terminal | Catlettsburg | 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 Company LP | North Bend | OH | — | ◇ 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 |
| 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 |
| MPMichigan Paving & Materials CO | Jackson | MI | — | ◇ UNVERIFIED |
| MPMichigan Paving & Materials CO. | Grand Rapids | MI | — | ◇ UNVERIFIED |
| MPMichigan Paving & Materials CO. | Monroe | MI | — | ◇ UNVERIFIED |
| MPMichigan Paving & Materials CO. Kalamazoo Asphalt | Kalamazoo | MI | — | ◇ UNVERIFIED |
