| LALawaski Asphalt Future Development | Lawrenceburg | TN | — | ◇ UNVERIFIED |
| LBLawhorne Brothers | Rustburg | VA | — | ◇ UNVERIFIED |
| LLLawrence Lynch CORP | Falmouth | MA | — | ◇ UNVERIFIED |
| LCLci Concrete INC | Monmouth | IL | — | ◇ UNVERIFIED |
| LLLci Lineberger Construction Incorporated | Richburg | SC | — | ◇ UNVERIFIED |
| LMLeap Manufacturing LLC | Brooklyn Park | MN | — | ◇ UNVERIFIED |
| LCLedcor Cmi - Port Generator | Montrose Area | CO | — | ◇ UNVERIFIED |
| LHLee Hy Construction LLC - Warsaw Plant 1 | Warsaw | VA | — | ◇ UNVERIFIED |
| LHLee Hy Construction Rockville Plant 5 | Rockville | VA | — | ◇ UNVERIFIED |
| LHLee Hy Paving | Chesterfield | VA | — | ◇ UNVERIFIED |
| LHLee Hy Paving | Ashland | VA | — | ◇ UNVERIFIED |
| LHLee Hy Paving Company - Goochland | Goochland | VA | — | ◇ UNVERIFIED |
| LALeeward Asphalt/palmyra Twp | Hawley | PA | — | ◇ UNVERIFIED |
| LALehigh Asphalt Paving/andreas Plt | Andreas | PA | — | ◇ UNVERIFIED |
| LHLehigh Hanson | Santa Margarita | CA | — | ◇ UNVERIFIED |
| LRLehman Roberts Company | Robinsonville | MS | — | ◇ UNVERIFIED |
| LRLehman Roberts Company | Grenada | MS | — | ◇ UNVERIFIED |
| LRLehman Roberts Company, New Albany Plant | New Albany | MS | — | ◇ UNVERIFIED |
| LRLehman Roberts Company, Plant Number 10 | Byhalia | MS | — | ◇ UNVERIFIED |
| LRLehman Roberts Company, Plant Number 11 | Oxford | MS | — | ◇ UNVERIFIED |
| LRLehman Roberts Company, Plant Number 12 | Senatobia | MS | — | ◇ UNVERIFIED |
| LRLehman Roberts Company - Plant Number 3 | Friars Point | MS | — | ◇ UNVERIFIED |
| LRLehman Roberts Company, Plant Number 6 | Hernando | MS | — | ◇ UNVERIFIED |
| LRLehman Roberts, Plant 1 | Winona | MS | — | ◇ UNVERIFIED |
| LCLenawee CO Road Commission | Addison | MI | — | ◇ UNVERIFIED |
| LRLen Riegler Blacktop INC | Florence | KY | — | ◇ UNVERIFIED |
| LJLeo Journagan Construction CO INC | Springfield | MO | — | ◇ UNVERIFIED |
| LJLeo Journagan Construction CO - Ozark Quarry | Ozark | MO | — | ◇ UNVERIFIED |
| LLLeon Lowe & Sons INC - Asphalt Plant | Pearl River | LA | — | ◇ UNVERIFIED |
| LDLeoterra Development ** Inactive ** | Greensboro | NC | — | ◇ UNVERIFIED |
| LOLepier Oil Company | Larimore | ND | — | ◇ UNVERIFIED |
| LALewis Aggregates, LLC | Midland City | AL | — | ◇ UNVERIFIED |
| LLLewis & Lewis Inc., Asphalt Paving | Rock Springs | WY | — | ◇ UNVERIFIED |
| LML-g Materials LLC - Farriston Asphalt Plant | London | KY | — | ◇ UNVERIFIED |
| LLLiberty Lines & Sealcoating, LLC | Red Bank | NJ | — | ◇ UNVERIFIED |
| LBLiller Brothers Asphalt | Cumberland | MD | — | ◇ UNVERIFIED |
| LALimekiln Asphalt Plt | Oregon | IL | — | ◇ UNVERIFIED |
| LCLincoln City Asphalt | Lincoln | NE | — | ◇ UNVERIFIED |
| LPLindy Paving/conneaut Lake Asphalt Plt | Conneaut Lake | PA | — | ◇ UNVERIFIED |
| LPLindy Paving Downing Ave Fac/erie | Erie | PA | — | ◇ UNVERIFIED |
| LPLindy Paving/erie Asphalt Plt | Erie | PA | — | ◇ UNVERIFIED |
| LPLindy Paving Homer City Plt | Homer City | PA | — | ◇ UNVERIFIED |
| LPLindy Paving, INC. 200 Neville Terminal | Neville Island | PA | — | ◇ UNVERIFIED |
| LPLindy Paving Inc/ Erie W 18th St Asphalt Plt | Erie | PA | — | ◇ UNVERIFIED |
| LPLindy Paving Inc/koppel Fac | New Galilee | PA | — | ◇ UNVERIFIED |
| LPLindy Paving Inc/new Kensington Plt | New Kensington | PA | — | ◇ UNVERIFIED |
| LPLindy Paving Inc/sterrettania Asphalt Plt | Fairview | PA | — | ◇ UNVERIFIED |
| LPLindy Paving Inc/zelienople Plt | Zelienople | PA | — | ◇ UNVERIFIED |
| LPLindy Paving - Plant 991 (second Ave) | Pittsburgh | PA | — | ◇ UNVERIFIED |
| LPLindy Paving - Plant 996 (4200 Neville) | Pittsburgh | PA | — | ◇ UNVERIFIED |