| GJGrand Junction Concrete Pipe / Ready Mix | Grand Junction | CO | — | ◐ LIKELY ACTIVE |
| GCGrant CO Concrete CO INC | Dry Ridge | KY | — | ◐ LIKELY ACTIVE |
| GGGrant Garrett Excavating, INC. - Vaughn Asphalt Plant | Bentonville | AR | — | ◐ LIKELY ACTIVE |
| GMGray Mountain Hma Plant | Phoenix | AZ | — | ◐ LIKELY ACTIVE |
| GCGrayson Carter & Son Contracting, INC. | Athens | AL | — | ◐ LIKELY ACTIVE |
| GCGreater Cincinnati Asphalt Terminal 2 (1431302438) | North Bend | OH | — | ◐ LIKELY ACTIVE |
| GAGreen Acres Land Development | Powells Point | NC | — | ◐ LIKELY ACTIVE |
| GAGreen Asphalt CO LLC | Long Island City | NY | — | ◐ LIKELY ACTIVE |
| GCGreensite Concrete Washout | Fredericksburg | VA | — | ◐ LIKELY ACTIVE |
| GIGroup Iii Asphalt INC | Milton | FL | — | ◐ LIKELY ACTIVE |
| GSG & S Concrete Batch Plant | Katy | TX | — | ◐ LIKELY ACTIVE |
| GHGs Harris CO INC | Ogden | UT | 20–99 | ◐ LIKELY ACTIVE |
| GCGulf Coast Pre-stress Partners, LTD | Pass Christian | MS | 100–499 | ◐ LIKELY ACTIVE |
| GCGulf Coast Ready Mix LLC | Homosassa | FL | — | ◐ LIKELY ACTIVE |
| HBHall Brothers Const. (asphalt Plant) (portable) (air) | Portable | KS | — | ◐ LIKELY ACTIVE |
| HCHall Contracting of Kentucky Incorporated | Charlestown | IN | — | ◐ LIKELY ACTIVE |
| HFHanceville Facility | Hanceville | AL | — | ◐ LIKELY ACTIVE |
| HSHardeman Sand Plant | Whiteville | TN | — | ◐ LIKELY ACTIVE |
| HRHard Rock Concrete of Virginia LLC | Haymarket | VA | — | ◐ LIKELY ACTIVE |
| HRHard Rock Materials INC | Green Cove Springs | FL | 20–99 | ◐ LIKELY ACTIVE |
| HMHargrove Manufacturing | Sand Springs | OK | 20–99 | ◐ LIKELY ACTIVE |
| HMHarleysville Materials/lower Salford | Harleysville | PA | — | ◐ LIKELY ACTIVE |
| HAHarrison, Apac-atlantic, Rhodes Plant-franklin | Franklin | NC | — | ◐ LIKELY ACTIVE |
| HCHarrison Construction Division of Apac- | Dillsboro | NC | — | ◐ LIKELY ACTIVE |
| HCHarrison Construction Division of Apac-atlantic INC. | Burnsville | NC | — | ◐ LIKELY ACTIVE |
| HCHarrison Construction Division of Apac-atlantic INC. | Penrose | NC | — | ◐ LIKELY ACTIVE |
| HCHarrison Construction Division of Apac-atlantic, INC. | Waynesville | NC | — | ◐ LIKELY ACTIVE |
| HCHarrison Construction Divison of Apac-te | Murphy | NC | — | ◐ LIKELY ACTIVE |
| HRHarrison Redi-mix Corporation | Fairfax | VT | 20–99 | ◐ LIKELY ACTIVE |
| HSHarris Sand & Gravel INC | Valdez | AK | — | ◐ LIKELY ACTIVE |
| HCHarrod Concrete & Stone CO INC | Lexington | KY | — | ◐ LIKELY ACTIVE |
| HTHarrod Transport Company Harrod Concrete and Stone Company | Frankfort | KY | — | ◐ LIKELY ACTIVE |
| HWHarry W Kuhn INC | Lemont | IL | — | ◐ LIKELY ACTIVE |
| HRHartleys Ready Mix Concrete | Winston Salem | NC | — | ◐ LIKELY ACTIVE |
| HLHaskell Lemon Const/norman Asphalt Plt | Norman | OK | — | ◐ LIKELY ACTIVE |
| HRHatfield Ready Mix, INC. | Batesville | AR | — | ◐ LIKELY ACTIVE |
| HPHawkeye Pedershaab Concrete Technologies, INC | Mediapolis | IA | — | ◐ LIKELY ACTIVE |
| HRHawkeye Ready Mix Hiawatha | Hiawatha | IA | 20–99 | ◐ LIKELY ACTIVE |
| HAHawkins Asphalt Paving Deason Plant | Shelbyville | TN | 1–19 | ◐ LIKELY ACTIVE |
| HAHawkins Asphalt Paving, LLC | Woodbury | TN | — | ◐ LIKELY ACTIVE |
| HAHawkins Asphalt Paving, LLC Dba Hawkins Asphalt Deason | Shelbyville | TN | — | ◐ LIKELY ACTIVE |
| HDH & D INC | Levering | MI | — | ◐ LIKELY ACTIVE |
| HHHeavy Highway Infrastructure-sanford Plant | Sanford | FL | — | ◐ LIKELY ACTIVE |
| HMHeidelberg Materials Nazareth | Nazareth | PA | 1–19 | ◐ LIKELY ACTIVE |
| HMHeidelberg Materials Ne Braddock Plt | Braddock | PA | — | ◐ LIKELY ACTIVE |
| HMHeidelberg Materials Ne Llc/st Thomas | Saint Thomas | PA | — | ◐ LIKELY ACTIVE |
| HNHeidelbergmaterials Ne Llc/wrightsville | Wrightsville | PA | — | ◐ LIKELY ACTIVE |
| HMHeidelberg Materials Ne Pittsburgh Plt | Pittsburgh | PA | — | ◐ LIKELY ACTIVE |
| HMHeidelberg Materials Southeast Agg LLC - Leeds Plant | Leeds | AL | — | ◐ LIKELY ACTIVE |
| HMHeidelberg Mtls Northeast Pa /glen Mills Quarry | Glen Mills | PA | — | ◐ LIKELY ACTIVE |