| LCLmp Concrete, INC. | Pink Hill | NC | — | ◇ UNVERIFIED |
| LCLn Concrete Materials Cor | Erlanger | KY | — | ◇ UNVERIFIED |
| LSLoch Sand and Construction Company | Maryville | MO | — | ◇ UNVERIFIED |
| LMLockheed Martin Aeronautical Company | Meridian | MS | — | ◇ UNVERIFIED |
| LCLoflin Concrete CO. -- Pisgah Church Rd. | Kernersville | NC | — | ◇ UNVERIFIED |
| LCLogan Cnty Board of Cnty Commissioners | Sterling | CO | — | ◇ UNVERIFIED |
| LSLone Star Concrete Harold Green Plant | Austin | TX | — | ◇ UNVERIFIED |
| LWLone Wolf Enterprises-lone Wolf Enterprises | Kansas City | MO | — | ◇ UNVERIFIED |
| LCLongan Construction CO / Grove Asphalt Plt | Grove | OK | — | ◇ UNVERIFIED |
| LPLongleaf Packging | Vance | SC | — | ◇ UNVERIFIED |
| LFLorena Facility | Lorena | TX | — | ◇ UNVERIFIED |
| LALos Angeles City Street Maintenance Ap#2 | North Hollywood | CA | — | ◇ UNVERIFIED |
| LALos Angeles Plant 15 | Los Angeles | CA | — | ◇ UNVERIFIED |
| LJLottie Jones Wilbert Production Facility | Lottie | LA | — | ◇ UNVERIFIED |
| LRLottman Ready Mix (portable) | Portable | KS | — | ◇ UNVERIFIED |
| LRLottman Ready Mix (portable)(air) | Edgerton | KS | — | ◇ UNVERIFIED |
| LCLoudoun County Asphalt Co, LLC | Leesburg | VA | — | ◇ UNVERIFIED |
| LPLouisville Paving CO INC - Avoca Plant | Louisville | KY | — | ◇ UNVERIFIED |
| LRLoveland Ready Mix Concrete - Green Pit | Johnstown | CO | — | ◇ UNVERIFIED |
| LRLoveland Ready Mix Concrete INC | Johnstown Area | CO | — | ◇ UNVERIFIED |
| LELowe Enterprises INC | Cary | IL | — | ◇ UNVERIFIED |
| LCLower County Recycling CO | Erial | NJ | — | ◇ UNVERIFIED |
| LBLowes Blacktop & Excavating | Terre Haute | IN | — | ◇ UNVERIFIED |
| LCLowes Concrete INC | Leitchfield | KY | — | ◇ UNVERIFIED |
| LCLowes Concrete Products INC - Ready Mix Plant | Leitchfield | KY | — | ◇ UNVERIFIED |
| LBLP Body Shop INC | Yakima | WA | — | ◇ UNVERIFIED |
| LPL P G Ventures INC | Kearney | MO | — | ◇ UNVERIFIED |
| LCL&s Concrete | New Bedford | MA | — | ◇ UNVERIFIED |
| LCLtj Concrete, LLC - Weber Business Park | Dove Creek | CO | — | ◇ UNVERIFIED |
| LHLucedale Hot Mix Asphalt Plant | Lucedale | MS | — | ◇ UNVERIFIED |
| LBLumberton Batch Plant Facility | Lumberton | TX | — | ◇ UNVERIFIED |
| LRLuna Road Hot Mix Asphalt Plant | Dallas | TX | — | ◇ UNVERIFIED |
| LWL & W Concrete | Norridgewock | ME | — | ◇ UNVERIFIED |
| LWL & W Construction | Markesan | WI | — | ◇ UNVERIFIED |
| LSLyman-richey Sand & Gravel 07 | Valley | NE | — | ◇ UNVERIFIED |
| LALynchburg Asphalt Plant | Lynchburg | VA | — | ◇ UNVERIFIED |
| LCLynch CORP. | East Providence | RI | — | ◇ UNVERIFIED |
| LCLyons Concrete | Vidalia | GA | — | ◇ UNVERIFIED |
| MCMac Construction & Excavating Asphalt Plant | Grayson | KY | — | ◇ UNVERIFIED |
| MCMac Construction & Excavating, INC. | Saint Albans | WV | — | ◇ UNVERIFIED |
| MCMack Concrete | Grafton | OH | — | ◇ UNVERIFIED |
| MCMack Concrete, LLC | Mount Vernon | OH | — | ◇ UNVERIFIED |
| MAMaclair Asphalt Sales LLC | Dupo | IL | — | ◇ UNVERIFIED |
| MAM. A. Concrete Const- 32.5 Rd Gravel Pit | Grand Junction Area | CO | — | ◇ UNVERIFIED |
| MCMadden Contracting CO LLC - Astec Asphalt Plant #ap-16 | Natchitoches | LA | — | ◇ UNVERIFIED |
| MCMadden Contracting CO LLC - Shreveport Hot Mix Asphalt Plant | Statewide | LA | — | ◇ UNVERIFIED |
| MCMadden Contracting CO LLC - Sibley Hot Mix Asphalt Plant | Sibley | LA | — | ◇ UNVERIFIED |
| MCMadden Contracting Company LLC - Ap-9 | Mansfield | LA | — | ◇ UNVERIFIED |
| MFMaddens Facility | Caldwell | ID | — | ◇ UNVERIFIED |
| MRMaddens Ready Mix | Caldwell | ID | — | ◇ UNVERIFIED |