 Mmc Materials INC | Saltillo | MS | — | ◇ UNVERIFIED |
| Mmc Materials INC | Hattiesburg | MS | — | ◇ UNVERIFIED |
| Mmc Materials INC | Coldwater | MS | — | ◇ UNVERIFIED |
| Mmc Materials INC - Cleveland | Cleveland | MS | — | ◇ UNVERIFIED |
| Mmc Materials Inc, Ellisville | Ellisville | MS | — | ◇ UNVERIFIED |
| Mmc Materials INC - Forest | Forest | MS | — | ◇ UNVERIFIED |
| Mmc Materials, INC. Greenville - 30501 | Greenville | MS | — | ◇ UNVERIFIED |
| Mmc Materials Inc, Horn Lake 30204 | Horn Lake | MS | — | ◇ UNVERIFIED |
| Mmc Materials Inc, Lakeland Drive 30106 | Brandon | MS | — | ◇ UNVERIFIED |
| Mmc Materials INC - Mcintosh Plant | Mc Intosh | AL | — | ◇ UNVERIFIED |
| Mmc Materials INC - Olive Branch Plant | Memphis | TN | — | ◇ UNVERIFIED |
| Mmc Materials, INC. - Rossville Plant | Rossville | TN | — | ◇ UNVERIFIED |
| Mmc Materials, INC - South Parkway Plant | Memphis | TN | — | ◇ UNVERIFIED |
| Mmc Materials Inc, Starkville 30854 | Starkville | MS | — | ◇ UNVERIFIED |
| MMMm Markum Ready Mix | Fort Worth | TX | — | ◇ UNVERIFIED |
| MMMm Midlothian Eastgate Ready Mix | Midlothian | TX | — | ◇ UNVERIFIED |
| MMMm - Midlothian Railport Rm | Midlothian | TX | — | ◇ UNVERIFIED |
| MTMm Taylor Ready Mix | Thrall | TX | — | ◇ UNVERIFIED |
| MBMohawk Batch Plant | Tulsa | OK | — | ◇ UNVERIFIED |
| MCMolalla Concrete | Molalla | OR | — | ◇ UNVERIFIED |
| MPMona Pit and Batch Plant | Mona | UT | — | ◇ UNVERIFIED |
| MRMontgomery Road Readymix | San Antonio | TX | — | ◇ UNVERIFIED |
| MBMoore Batch Plant | Moore | OK | — | ◇ UNVERIFIED |
| MCMorgan Concrete - Athens 2 | Athens | GA | — | ◇ UNVERIFIED |
| MCMorgan Concrete CO. - Lavonia | Lavonia | GA | — | ◇ UNVERIFIED |
| MCMorgan Concrete Company | Westminster | SC | — | ◇ UNVERIFIED |
| MCMorgan Concrete CO. - Rabun Gap | Rabun Gap | GA | — | ◇ UNVERIFIED |
| MCMorgan Concrete CO. - Toccoa | Toccoa | GA | — | ◇ UNVERIFIED |
| MCMorgan Concrete - Demorest Plant | Demorest | GA | — | ◇ UNVERIFIED |
| MOMv Orange Rm | Orange | TX | — | ◇ UNVERIFIED |
| MPMykawa Plant | Houston | TX | — | ◇ UNVERIFIED |
| NRNational Ready Mix Concrete | Van Nuys | CA | — | ◇ UNVERIFIED |
| NRNational Ready Mix Concrete | Moorpark | CA | — | ◇ UNVERIFIED |
| NRNational Ready Mix Concrete CO | Irvine | CA | — | ◇ UNVERIFIED |
| NRNational Ready Mix Concrete CO | Los Angeles | CA | — | ◇ UNVERIFIED |
| NRNational Ready Mix Concrete CO | Santa Clarita | CA | — | ◇ UNVERIFIED |
| NRNational Ready Mix Concrete CO . | Sun Valley | CA | — | ◇ UNVERIFIED |
| NRNational Ready Mix Concrete CO. | Los Angeles | CA | — | ◇ UNVERIFIED |
| NRNational Ready Mixed Concrete CO | Irwindale | CA | — | ◇ UNVERIFIED |
| NRNational Ready Mixed Concrete CO | Artesia | CA | — | ◇ UNVERIFIED |
| NRNational Ready Mixed Concrete CO | Canoga Park | CA | — | ◇ UNVERIFIED |
| NINebco, INC. Dba-kearney Crete and Block CO. | Kearney | NE | — | ◇ UNVERIFIED |
| NRNevada Ready Mix | Las Vegas | NV | — | ◇ UNVERIFIED |
| NRNevada Ready Mix Lone Mountain | Las Vegas | NV | — | ◇ UNVERIFIED |
| NCNewington Concrete Corporation - Gainesville Plant | Gainesville | VA | — | ◇ UNVERIFIED |
| NPNissan Plant 10 | Smyrna | TN | — | ◇ UNVERIFIED |
| NBNorth Broadway Batch Plant | Oklahoma City | OK | — | ◇ UNVERIFIED |
| NANorthfield an Oldcastle Company | Sheffield Lake | OH | — | ◇ UNVERIFIED |
| NBNorthfield Block CO | Morris | IL | — | ◇ UNVERIFIED |
| NFNorthfield Forest View | Berwyn | IL | — | ◇ UNVERIFIED |
