| MCMidwest Concrete Materials - Manhattan | Manhattan | KS | — | ◇ UNVERIFIED |
| MCMidwest Concrete Materials - New Strawn Ready Mix Plant (water) | New Strawn | KS | — | ◇ UNVERIFIED |
| MCMidwest Concrete - Perry (swpp) | Perry | KS | — | ◇ UNVERIFIED |
| MCMidwest Concrete - Plant #11-man Rm (portable)(air) | Portable | KS | — | ◇ UNVERIFIED |
| MCMidwest Concrete -plant #8-airport Rm (portable)(air) | Portable | KS | — | ◇ UNVERIFIED |
| MCMidwest Concrete - Wamego | Wamego | KS | — | ◇ UNVERIFIED |
| MMMidwest Minerals (master Equip List)(air) | Pittsburg | KS | — | ◇ UNVERIFIED |
| MPMidwest Products-clay Center (new) | Clay Center | KS | — | ◇ UNVERIFIED |
| MRMidwest Ready Mix | Vermillion | SD | — | ◇ UNVERIFIED |
| MSMidwest Stone | Shelbina | MO | — | ◇ UNVERIFIED |
| MCMiles Concrete CO | Newfield | NJ | — | ◇ UNVERIFIED |
| MCMiles Const CO | Buena Vista | CO | — | ◇ UNVERIFIED |
| MCMilestone Contractors LP | Kimmell | IN | — | ◇ UNVERIFIED |
| MCMilestone Contractors LP | South Bend | IN | — | ◇ UNVERIFIED |
| MCMilestone Contractors LP | Richmond | IN | — | ◇ UNVERIFIED |
| MCMilestone Contractors LP | Lowell | IN | — | ◇ UNVERIFIED |
| MCMilestone Contractors LP | Delphi | IN | — | ◇ UNVERIFIED |
| MCMilestone Contractors LP | Valparaiso | IN | — | ◇ UNVERIFIED |
| MCMilestone Contractors LP | Sheldon | IL | — | ◇ UNVERIFIED |
| MCMilestone Contractors LP | Indianapolis | IN | — | ◇ UNVERIFIED |
| MCMilestone Contractors, L.p. | Bloomfield | IN | — | ◇ UNVERIFIED |
| MCMilestone Contractors, L.p. | Kentland | IN | — | ◇ UNVERIFIED |
| MTMillcreek Twp/erie | Erie | PA | — | ◇ UNVERIFIED |
| MAMiller Asphalt - Legore | Keymar | MD | — | ◇ UNVERIFIED |
| MPMiller-mason Paving Co., INC. (0736020113) | Hillsboro | OH | — | ◇ UNVERIFIED |
| MMMiller Material CO | Kansas City | MO | — | ◇ UNVERIFIED |
| MRMillers Ready-mix LLC | South Chicago Heights | IL | — | ◇ UNVERIFIED |
| MRMilligan Ready Mix | Iuka | MS | — | ◇ UNVERIFIED |
| MHMillington Hot Mix Facility | Millington | TN | — | ◇ UNVERIFIED |
| MBMillstone Bangert Inc-chesterfield (mbi #6) | Chesterfield | MO | — | ◇ UNVERIFIED |
| MWMillstone Weber - Concrete Plant #7001 | Denver | CO | — | ◇ UNVERIFIED |
| MIMinnick Illinois LLC | Joliet | IL | — | ◇ UNVERIFIED |
| MMMinute Man Press | Wheat Ridge | CO | — | ◇ UNVERIFIED |
| MAMiramar Asphalt | San Diego | CA | — | ◇ UNVERIFIED |
| MPMiramar Plant 33 | San Diego | CA | — | ◇ UNVERIFIED |
| MCMishawaka Concrete & Asphalt Recycling | Mccook | IL | — | ◇ UNVERIFIED |
| MCMitchell Concrete INC. | Mitchell | SD | — | ◇ UNVERIFIED |
| MTMitchell Trucking and Paving Mitchell | Orondo | WA | — | ◇ UNVERIFIED |
| MMMix Masters Concrete, INC. | Beulaville | NC | — | ◇ UNVERIFIED |
| MDMiyota Development Center of America | Longmont | CO | — | ◇ UNVERIFIED |
| MCMm Cleburne Ready Mix | Cleburne | TX | — | ◇ UNVERIFIED |
 Mmc Materials Gulf Coast - Crestview Plant | Crestview | FL | — | ◇ UNVERIFIED |
| Mmc Materials Gulf Coast - Ft Walton Beach Plant | Fort Walton Beach | FL | — | ◇ UNVERIFIED |
| Mmc Materials Gulf Coast - Pensacola Plant | Pensacola | FL | — | ◇ UNVERIFIED |
| Mmc Materials Gulf Coast - Point Washington Plant | Point Washington | FL | — | ◇ UNVERIFIED |
| Mmc Materials Gulf Coast - Port St. Joe Plant | Port Saint Joe | FL | — | ◇ UNVERIFIED |
| MMMmc Materials INC | Robinsonville | MS | — | ◇ UNVERIFIED |
| MMMmc Materials INC | Madison | MS | — | ◇ UNVERIFIED |
 Mmc Materials INC. | Hartford | AL | — | ◇ UNVERIFIED |
| Mmc Materials, INC. | Greenville | AL | — | ◇ UNVERIFIED |
