| HLHaskell Lemon Construction CO / Shawnee Plant | Shawnee | OK | — | ◇ UNVERIFIED |
| HLHaskell Lemon Group LLC / West Plant | Oklahoma City | OK | — | ◇ UNVERIFIED |
| HPHaslet Plant | Haslet | TX | — | ◇ UNVERIFIED |
| HIHauser INC | Ottawa Lake | MI | — | ◇ UNVERIFIED |
| HRHavin Red E Mix LLC Sullivan Plant | Sullivan | MO | — | ◇ UNVERIFIED |
| HRHawbaker Recycling Center Stormwater Pag-03 | State College | PA | — | ◇ UNVERIFIED |
| HCHawkinson Construction CO | Grand Rapids | MN | — | ◇ UNVERIFIED |
| HRHawk-i Ready Mix | Coralville | IA | — | ◇ UNVERIFIED |
| HRHayward Ready-mix Concrete LLC Div of Todd''s Redi | Hayward | WI | — | ◇ UNVERIFIED |
| HLHc&d LLC - Sand Island Ready-mix Facility | Honolulu | HI | — | ◇ UNVERIFIED |
| HBHcm Block and Brick San Antonio Plant | San Antonio | TX | — | ◇ UNVERIFIED |
| HBHcm Block & Brick L.p. | Alleyton | TX | — | ◇ UNVERIFIED |
| HDH & D INC | Gaylord | MI | — | ◇ UNVERIFIED |
| HIHead INC - Portable Asphalt Plant | Topeka | KS | — | ◇ UNVERIFIED |
| HCHeadwaters Concrete Products - East Houston | Houston | TX | — | ◇ UNVERIFIED |
| HCHeadwaters Construction Materials - Dallas | Dallas | TX | — | ◇ UNVERIFIED |
| HMHeidelberg Materials Southeast Agg LLC - Bessemer Plant | Bessemer | AL | — | ◇ UNVERIFIED |
| HMHeidelberg Materials US Cement LLC | Cleveland | OH | — | ◇ UNVERIFIED |
| HOHeidelberg - Oriskany Falls | Oriskany Falls | NY | — | ◇ UNVERIFIED |
| HPHelco Portable Concrete Plant (donnelly) 302231 | Donnelly | ID | — | ◇ UNVERIFIED |
| HSHelena Sand & Gravel Dba Montana Materials & Const | Anaconda | MT | — | ◇ UNVERIFIED |
| HPHenkay Precast INC | Fort Denaud | FL | — | ◇ UNVERIFIED |
| HFHenry Frerk Sons INC | Chicago | IL | — | ◇ UNVERIFIED |
| HGHenry G Meigs | Abbotsford | WI | — | ◇ UNVERIFIED |
| HGHenry G. Meigs, LLC | Portage | WI | — | ◇ UNVERIFIED |
| HHHenry Huber Lake Property | Scottsbluff | NE | — | ◇ UNVERIFIED |
| HNHenry Nelch & Son CO INC | Springfield | IL | — | ◇ UNVERIFIED |
| HMHerbert Malarkey Roofing CO. | South Gate | CA | — | ◇ UNVERIFIED |
| HAHeritage Asphalt, L.l.c. | Warsaw | IN | — | ◇ UNVERIFIED |
| HAHeritage Asphalt, LLC | Cicero | IL | — | ◇ UNVERIFIED |
| HCHeritage Concrete Service Corporation - Dunn Plant | Dunn | NC | — | ◇ UNVERIFIED |
| HEHeritage Environmental Services, LLC (rotochopper Rg-1) | Lockland | OH | — | ◇ UNVERIFIED |
| HSHeritage Stone | Zanesville | OH | — | ◇ UNVERIFIED |
| HCHerzog Contracting Corp-maryville Site | Maryville | MO | — | ◇ UNVERIFIED |
| HCHerzog Contracting Corporation-herzog Red E Mixed Concrete CO | Saint Joseph | MO | — | ◇ UNVERIFIED |
| HCHerzog Contracting/udm-1900 420tph __418 | Alamogordo | NM | — | ◇ UNVERIFIED |
| HEH E Sargent | Stillwater | ME | — | ◇ UNVERIFIED |
| HCH&h Concrete on Demand | Irving | TX | — | ◇ UNVERIFIED |
| HCHighlands Cty Board of Cty Commissioners | Sebring | FL | — | ◇ UNVERIFIED |
| HSHigh Sierra Terminaling LLC | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| H2Highway 2 Ready Mix | Palmyra | NE | — | ◇ UNVERIFIED |
| HCHighway Contractors (asphalt Plant) (portable) | Portable | KS | — | ◇ UNVERIFIED |
| HMHighway Materials INC - Nazareth | Nazareth | PA | — | ◇ UNVERIFIED |
| HFHigley Facility | Mesa | AZ | — | ◇ UNVERIFIED |
| HRHildreth Ready Mix #2 | Rockingham | NC | — | ◇ UNVERIFIED |
| HAHillier Asphalt | Nevada | MO | — | ◇ UNVERIFIED |
| HRHillsboro Ready Mix Div of Mid-illinois Concrete | Hillsboro | IL | — | ◇ UNVERIFIED |
| HLHines #1 Lease | Ada | LA | — | ◇ UNVERIFIED |
| HCHinkle Contracting CO LLC | Beattyville | KY | — | ◇ UNVERIFIED |
| HCHinkle Contracting CO LLC - Bowen Asphalt Plant | Bowen | KY | — | ◇ UNVERIFIED |
