| FWFred Weber - North Stone | Maryland Heights | MO | — | ◐ LIKELY ACTIVE |
| GSGabel Stone CO Inc-willow Springs | Willow Springs | MO | — | ◐ LIKELY ACTIVE |
| GIGardner-gibson INC. | Seaford | DE | — | ◐ LIKELY ACTIVE |
| GSGeske & Sons INC | Crystal Lake | IL | — | ◐ LIKELY ACTIVE |
| GOGlenn O Hawbaker Inc/harrisville Asphalt Plt | Grove City | PA | — | ◐ LIKELY ACTIVE |
| GOGlenn O Hawbaker Inc/turtlepoint | Turtlepoint | PA | — | ◐ LIKELY ACTIVE |
| GAGlobe Asphalt Paving INC | Westport | IN | — | ◐ LIKELY ACTIVE |
| GMG & M Concrete and Asphalt CO Inc-troy Plant | Troy | MO | — | ◐ LIKELY ACTIVE |
| GHGmi - Hma Plant 19 (b7068) | Adrian | MI | — | ◐ LIKELY ACTIVE |
| GEGolden Eagle Const Co/coolspring Asphalt | Uniontown | PA | — | ◐ LIKELY ACTIVE |
| GHGood Hope Contracting CO INC | Hanceville | AL | — | ◐ LIKELY ACTIVE |
| GHGood Hope Contracting Company | Birmingham | AL | — | ◐ LIKELY ACTIVE |
| GAGoodloe Asphalt Lc | Fredericksburg | VA | — | ◐ LIKELY ACTIVE |
| GPGrace Pacific - Kapaa Quarry | Kailua | HI | — | ◐ LIKELY ACTIVE |
| GCGranite Construction Company, INC | Sparks | NV | — | ◐ LIKELY ACTIVE |
| GNGranite Northwest Olympia Plant | Olympia | WA | — | ◐ LIKELY ACTIVE |
| GCGraves CO Paving Plant | Hickory | KY | — | ◐ LIKELY ACTIVE |
| GCGreene County Highway Department | Greeneville | TN | — | ◐ LIKELY ACTIVE |
| GMGroup Materials INC | Monmouth | IL | — | ◐ LIKELY ACTIVE |
| HQHamm Quarry INC | Perry | KS | — | ◐ LIKELY ACTIVE |
| HPHanover Prest Paving Brick Plt | Hanover | PA | — | ◐ LIKELY ACTIVE |
| HPHarlan Plant # 19 | Bledsoe | KY | — | ◐ LIKELY ACTIVE |
| HCHarrison Construction Divison of Apac-te | Franklin | NC | — | ◐ LIKELY ACTIVE |
| HLHaskell Lemon Group LLC / Astec Plant | Perkins | OK | — | ◐ LIKELY ACTIVE |
| HLHaskell Lemon Group LLC / East Plant | Oklahoma City | OK | — | ◐ LIKELY ACTIVE |
| HMHaydon Materials LLC - Lebanon Quarry | Lebanon | KY | — | ◐ LIKELY ACTIVE |
| HDH D Crowder and Sons INC - Stone Quarry | Austinville | VA | — | ◐ LIKELY ACTIVE |
| HAHeatherly Asphalt | Cullman | AL | — | ◐ LIKELY ACTIVE |
| HCHenningsen Construction, INC. (haven) | Portable | KS | — | ◐ LIKELY ACTIVE |
| HAHeritage Asphalt, LLC | Columbus | OH | — | ◐ LIKELY ACTIVE |
| HAHess Asphalt Paving (n0139) | Clyde Twp | MI | — | ◐ LIKELY ACTIVE |
| HPHighland Paving Company, LLC | Sanford | NC | — | ◐ LIKELY ACTIVE |
| HPHighland Paving - Leland Plant | Leland | NC | — | ◐ LIKELY ACTIVE |
| HMHighway Materials Inc/plymouth Mtg Asphalt Plt | Plymouth Meeting | PA | — | ◐ LIKELY ACTIVE |
| HMHighway Materials Malvern Plt | Frazer | PA | — | ◐ LIKELY ACTIVE |
| HCHinkle Contracting CO Llc-carrollton Asphalt Plant | Carrollton | KY | — | ◐ LIKELY ACTIVE |
| HCHinkle Contracting Company LLC | Paris | KY | — | ◐ LIKELY ACTIVE |
| HCHk Contractors INC 00207 | Portable | ID | — | ◐ LIKELY ACTIVE |
| HKH & K Group INC Asphalt Plt/foster Twp | Eckley | PA | — | ◐ LIKELY ACTIVE |
| HCHorse Cave Asphalt Plant | Horse Cave | KY | — | ◐ LIKELY ACTIVE |
| HOHosea O. Weaver & Sons, Inc.-asphalt Plant #2 | Grove Hill | AL | — | ◐ LIKELY ACTIVE |
| HMHot Mix Plant 2009-05, Gcp3-3995 | Portable Source | NM | — | ◐ LIKELY ACTIVE |
| HMHoward Materials LLC | Indianapolis | IN | — | ◐ LIKELY ACTIVE |
| HAHowell Asphalt CO | Effingham | IL | — | ◐ LIKELY ACTIVE |
| HCHubbard Construction Company | Tampa | FL | — | ◐ LIKELY ACTIVE |
| HMHwy Materials Blacktop Plt Lititz | Lititz | PA | — | ◐ LIKELY ACTIVE |
| ICIa Const Corp/clarion Hma Plant | Shippenville | PA | — | ◐ LIKELY ACTIVE |
| ICIa Constr Corp/mckean Asphalt Plt | Lewis Run | PA | — | ◐ LIKELY ACTIVE |
| IAI a Construction - Rock Cut | Corriganville | MD | — | ◐ LIKELY ACTIVE |
| IMIcon Materials | Auburn | WA | — | ◐ LIKELY ACTIVE |