| GRGranite Rock Company Salinas Concrete | Salinas | CA | — | ◇ UNVERIFIED |
| GSGranite State Concrete INC - Milford | Milford | NH | — | ◇ UNVERIFIED |
| GCGravel & Concrete, INC. | Nickerson | KS | — | ◇ UNVERIFIED |
| GCGraves Concrete | East Templeton | MA | — | ◇ UNVERIFIED |
| GBGreat Bend Redi-mix | Great Bend | KS | — | ◇ UNVERIFIED |
| GLGreat Lakes Biochemical CO | Milwaukee | WI | — | ◇ UNVERIFIED |
 Great Lakes Concrete Products LLC | Hamburg | NY | — | ◇ UNVERIFIED |
| GRGreat River Ready Mix | Hamilton | IL | — | ◇ UNVERIFIED |
| GAGreen and White Rock Products | Corvallis | OR | — | ◇ UNVERIFIED |
| GBGreen Bay Ready Mix Plant | Davenport | FL | — | ◇ UNVERIFIED |
| GRGreenbrier Ready Mix, INC | Greenbrier | AR | — | ◇ UNVERIFIED |
| GBGreen Brothers INC. | Fort Morgan | CO | — | ◇ UNVERIFIED |
| GGreenleaf | Kansas City | MO | — | ◇ UNVERIFIED |
| GRGreen Ready Mix-chillicothe Plant | Chillicothe | MO | — | ◇ UNVERIFIED |
| GSGreen Swamp Cbp | Davenport | FL | — | ◇ UNVERIFIED |
| GRGroesbeck Ready Mix | Groesbeck | TX | — | ◇ UNVERIFIED |
| GCGrundy CO Redi-mix | Plano | IL | — | ◇ UNVERIFIED |
| GSGulf States Ready Mix, Moss Point Plant | Moss Point | MS | — | ◇ UNVERIFIED |
| GSGulf States Ready-mix Plant 25 | Bay Saint Louis | MS | — | ◇ UNVERIFIED |
| GWGulf Wilbert Vault CO INC | Theodore | AL | — | ◇ UNVERIFIED |
| G5Gunter 5 Cbp | Gunter | TX | — | ◇ UNVERIFIED |
| GCGunter Cbp | Gunter | TX | — | ◇ UNVERIFIED |
| GCGunter Cbp 1 | Gunter | TX | — | ◇ UNVERIFIED |
| GCGusmar CORP | Lakewood | NJ | — | ◇ UNVERIFIED |
| GHGuy Hommel Jr. Dba Hommel Concrete Company | Newport | TN | — | ◇ UNVERIFIED |
| HIHagen Industries | Commerce City | CO | — | ◇ UNVERIFIED |
| HRHahn Ready Mix CO | Aledo | IL | — | ◇ UNVERIFIED |
| HIHa International LLC | Toledo | OH | — | ◇ UNVERIFIED |
| HIHa International LLC | Aurora | IL | — | ◇ UNVERIFIED |
| HIHa Intl. L.l.c. | Oregon | IL | — | ◇ UNVERIFIED |
| HWHairfield Wilbert Burial Vault Company | Morganton | NC | — | ◇ UNVERIFIED |
| HCHaley Construction INC | Moosehead Junction Twp. | ME | — | ◇ UNVERIFIED |
| HIHalio, INC. | Hayward | CA | — | ◇ UNVERIFIED |
| HBHalliburton Berwick Baroid | Berwick | LA | — | ◇ UNVERIFIED |
| HBHalliburton Bossier City Field Camp | Bossier City | LA | — | ◇ UNVERIFIED |
| HCHalliburton Casper Field Camp | Evansville | WY | — | ◇ UNVERIFIED |
| HCHalliburton Casper Field Camp | Evansville | WY | — | ◇ UNVERIFIED |
| HDHalliburton Duncan Field Camp | Duncan | OK | — | ◇ UNVERIFIED |
| HEHalliburton Energy/magnet Cove | Magnet Cove | AR | — | ◇ UNVERIFIED |
| HEHalliburton Energy Service, INC - Williston Facility | Williston | ND | — | ◇ UNVERIFIED |
| HEHalliburton Energy Services, INC | Grand Junction Area | CO | — | ◇ UNVERIFIED |
| HEHalliburton Energy Services INC - Bossier City Field Camp | Bossier City | LA | — | ◇ UNVERIFIED |
| HEHalliburton Energy Services, INC. - Halwest Facili | Williston | ND | — | ◇ UNVERIFIED |
| HEHalliburton Energy Services, INC. - Magnet Cove | Malvern | AR | — | ◇ UNVERIFIED |
| HEHalliburton Energy Services, INC. - Norman Doucet | Golden Meadow | LA | — | ◇ UNVERIFIED |
| HEHalliburton Energy Services - Williston | Williston | ND | — | ◇ UNVERIFIED |
| HFHalliburton Fort Lupton Field Camp | Fort Lupton | CO | — | ◇ UNVERIFIED |
| HMHalliburton Magnet Cove Grinding Plant | Malvern | AR | — | ◇ UNVERIFIED |
| HMHalliburton Monahans Baroid | Monahans | TX | — | ◇ UNVERIFIED |
| HNHalliburton North Slope (prudhoe) Field Camp | Prudhoe Bay | AK | — | ◇ UNVERIFIED |
| HPHalliburton Pocasset Baroid | Pocasset | OK | — | ◇ UNVERIFIED |
| HSHalliburton Service Center - Venice | Venice | LA | — | ◇ UNVERIFIED |
| HSHalliburton Sterling Facility | Sterling | AK | — | ◇ UNVERIFIED |
| HWHalliburton Woodville Facility | Woodville | TX | — | ◇ UNVERIFIED |
| HIHalosource INC | Bothell | WA | — | ◇ UNVERIFIED |
| HBHamby Brothers Concrete, INC. | Lenoir | NC | — | ◇ UNVERIFIED |
| HCHamilton County Concrete INC | Mcleansboro | IL | — | ◇ UNVERIFIED |
| HRHamilton Ready Mix | Jefferson | IA | — | ◇ UNVERIFIED |
| HGHammond Group INC. Halstab Div | Hammond | IN | — | ◇ UNVERIFIED |
| HAHanson Aggregates | Florence | AZ | — | ◇ UNVERIFIED |
| HAHanson Aggregates Arizona INC | Litchfield Park | AZ | — | ◇ UNVERIFIED |
| HAHanson Aggregates Arizona INC | Laveen | AZ | — | ◇ UNVERIFIED |
| HAHanson Aggregates Arizona INC. | Mesa | AZ | — | ◇ UNVERIFIED |
| HAHanson Aggregates Arizona INC. | Apache Junction | AZ | — | ◇ UNVERIFIED |
| HAHanson Aggregates Mid-pacific INC | San Luis Obispo | CA | — | ◇ UNVERIFIED |
| HAHanson Aggregates Pacific Southwest INC | San Diego | CA | — | ◇ UNVERIFIED |
| HPHanson Pipe and Precast INC | Hattiesburg | MS | — | ◇ UNVERIFIED |
| HPHanson Pipe & Precast | Sioux Falls | SD | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products INC Longview | Longview | TX | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products, Jackson North | Jackson | MS | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products Precast Panama City | Panama City | FL | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products Southeast INC Mobile | Mobile | AL | — | ◇ UNVERIFIED |
| HRHanson Ready Mix INC | State College | PA | — | ◇ UNVERIFIED |
| HRHanson Roof Tile - Hobe Sound | Hobe Sound | FL | — | ◇ UNVERIFIED |
| HRHanson Roof Tile, INC. | Sanderson | FL | — | ◇ UNVERIFIED |
| HRHanson Roof Tile Summerfield | Summerfield | FL | — | ◇ UNVERIFIED |
| HRHarbor Ready-mix | Redwood City | CA | — | ◇ UNVERIFIED |
| HCHarcros Chemical Incorporated | Nashville | TN | — | ◇ UNVERIFIED |
| HCHarcros Chemicals INC | Shreveport | LA | — | ◇ UNVERIFIED |
| HCHarcros Chemicals, INC. | Memphis | TN | — | ◇ UNVERIFIED |
| HRHa Rc Sul Tw Sherman Heirs 10 #2-alt Facility | Haynesville | LA | — | ◇ UNVERIFIED |
| HCHardaway Concrete CO INC Plt 10 | Irmo | SC | — | ◇ UNVERIFIED |
| HCHardaway Concrete Company Columbia Plant #2 | Columbia | SC | — | ◇ UNVERIFIED |
| HCHardaway Concrete Company - Powdersville | Powdersville | SC | — | ◇ UNVERIFIED |
| HCHardaway Concrete Company - Simpsonville | West Columbia | SC | — | ◇ UNVERIFIED |
| HRHard Rock Material Cbp | Green Cove Springs | FL | — | ◇ UNVERIFIED |
| HRHard Rock Materials - Baldwin Tradeplex | Baldwin | FL | — | ◇ UNVERIFIED |
| HRHard Rock Materials - Faye Rd | Jacksonville | FL | — | ◇ UNVERIFIED |
| HRHard Rock Materials - St. Augustine Cbp | Elkton | FL | — | ◇ UNVERIFIED |
| HLHare Lumber & Ready-mix INC | Clewiston | FL | — | ◇ UNVERIFIED |
| HMHargett Materials, INC. | Milan | TN | — | ◇ UNVERIFIED |
| HCHarlan County Concrete LLC | Harlan | KY | — | ◇ UNVERIFIED |
| HCHarlan County Concrete LLC | Harlan | KY | — | ◇ UNVERIFIED |
| HJHarland John H CO | Richmond | VA | — | ◇ UNVERIFIED |
| HCHarper Construction, INC. - Closed | Nashville | TN | — | ◇ UNVERIFIED |
| HCHarrod Concrete & Stone CO INC - Blue Sky Plant 10 | Lexington | KY | — | ◇ UNVERIFIED |
| HWHarry W Kuhn INC | West Chicago | IL | — | ◇ UNVERIFIED |
| HRHartley Ready Mix Concrete Manufacturing, INC. | Greensboro | NC | — | ◇ UNVERIFIED |
| HPHaslet Plant | Haslet | TX | — | ◇ UNVERIFIED |
| HPHaviland Products Company | Grand Rapids | MI | — | ◇ UNVERIFIED |
