| GFGuy F Atkinson Const CO | Dolores, 7.8 Mi Nw of | CO | — | ◇ UNVERIFIED |
| GRGuy Rents, INC. | Chico | CA | — | ◇ UNVERIFIED |
| HLHaddonstone (usa) LTD. | Pueblo | CO | — | ◇ UNVERIFIED |
| H5Hag 5016 | Mckinney | TX | — | ◇ UNVERIFIED |
 Hahn Ready Mix CO | Aledo | IL | — | ◇ UNVERIFIED |
| HCHalbert Construction CO. | Steelville | MO | — | ◇ UNVERIFIED |
| HCHaley Concrete INC. | Delevan | NY | — | ◇ UNVERIFIED |
| HPHaley Peck | Orem | UT | — | ◇ UNVERIFIED |
| HMHalf Moon Bay Building and Garden INC | Half Moon Bay | CA | — | ◇ UNVERIFIED |
| HBHamby Brothers, INC. | North Wilkesboro | NC | — | ◇ UNVERIFIED |
| HRHamilton Ready Mix | Fort Dodge | IA | — | ◇ UNVERIFIED |
| HCHammerson Corporation | Fort Scott | KS | — | ◇ UNVERIFIED |
| HCHammerson Corporation - Gas Facility | Gas | KS | — | ◇ UNVERIFIED |
| HCHammerson CORP - Portable Comcrete Batch | Seibert | CO | — | ◇ UNVERIFIED |
| HSHamm St. Joseph Ready-mix Plant | Saint Joseph | MO | — | ◇ UNVERIFIED |
| HTHamm Topeka Facility | Topeka | KS | — | ◇ UNVERIFIED |
| HCHampton Concrete Products, INC. | Valencia | PA | — | ◇ UNVERIFIED |
| HCHamptons Concrete Lawn Ornaments | Bellevue | NE | — | ◇ UNVERIFIED |
| HRHanford Ready Mix Calportland Company | Hanford | CA | — | ◇ UNVERIFIED |
| HRHanford Ready Mix, INC. | Roseville | CA | — | ◇ UNVERIFIED |
| HBHansen Bros Ready Mix | Grass Valley | CA | — | ◇ UNVERIFIED |
| HAHanson Aggregates-goleta Batch Plant | Goleta | CA | — | ◇ UNVERIFIED |
| HAHanson Aggregates LLC | Sacaton | AZ | — | ◇ UNVERIFIED |
| HAHanson Aggregates LLC | Morristown | AZ | — | ◇ UNVERIFIED |
| HAHanson Aggregates Mid-pacific INC | Paso Robles | CA | — | ◇ UNVERIFIED |
| HAHanson Aggregates, Morro Bay | Morro Bay | CA | — | ◇ UNVERIFIED |
| HAHanson Aggregates, Nipomo | Nipomo | CA | — | ◇ UNVERIFIED |
| HAHanson Aggregates of Arizona | Litchfield Park | AZ | — | ◇ UNVERIFIED |
| HAHanson Aggregates Pacific Southwest | Escondido | CA | — | ◇ UNVERIFIED |
| HAHanson Aggregates Pacific Southwest | San Diego | CA | — | ◇ UNVERIFIED |
| HAHanson Aggregates Pacific Southwest | Oceanside | CA | — | ◇ UNVERIFIED |
| HAHanson Aggregates Pacific Southwest | Lakeside | CA | — | ◇ UNVERIFIED |
| HAHanson Aggregates, Paso North | Placeholder | CA | — | ◇ UNVERIFIED |
| HAHanson Aggregates Pswr Slaughterhouse | Lakeside | CA | — | ◇ UNVERIFIED |
| HAHanson Aggregates San Luis Obispo | San Luis Obispo | CA | — | ◇ UNVERIFIED |
| HAHanson Aggregates West INC | Irwindale | CA | — | ◇ UNVERIFIED |
| HAHanson - Athens | Athens | GA | — | ◇ UNVERIFIED |
| HPHanson Pipe & Precast INC. | Fort Worth | TX | — | ◇ UNVERIFIED |
| HPHanson Pipe & Precast INC Sidney | Sidney | OH | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products | Lockeford | CA | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products Precast | Huntsville | AL | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products Southeast INC | Tuscaloosa | AL | — | ◇ UNVERIFIED |
| HPHanson Pipe Victoria Facility | Victoria | TX | — | ◇ UNVERIFIED |
| HRHanson Ready Mix, INC. | Mcmechen | WV | — | ◇ UNVERIFIED |
| HRHanson Roof Tile | Dixon | CA | — | ◇ UNVERIFIED |
| HRHanson Roof Tile INC | Houston | TX | — | ◇ UNVERIFIED |
| HRHanson Roof Tile Tolleson | Tolleson | AZ | — | ◇ UNVERIFIED |
| HVHappy Valley Blended Products, LLC | Bellefonte | PA | — | ◇ UNVERIFIED |
| HIHardcrete INC | Weidman | MI | — | ◇ UNVERIFIED |
| HEHardin Enterprises, LLC | Austin | NV | — | ◇ UNVERIFIED |
| HRHardin Ready Mix INC | Hardin | IL | — | ◇ UNVERIFIED |
| HRHardy Rd Rmc Plant | Houston | TX | — | ◇ UNVERIFIED |
| HTHarmarville Temporary Batch Plant Project | Harmar, Township of | PA | — | ◇ UNVERIFIED |
| HIHarmco INC. | Chattanooga | TN | — | ◇ UNVERIFIED |
| HGHarold Green Bagging Facility | Austin | TX | — | ◇ UNVERIFIED |
| HSHarold Smith & Son, INC | Saint Helena | CA | — | ◇ UNVERIFIED |
| HCHarper Construction, INC. | Greensboro | NC | — | ◇ UNVERIFIED |
| HCHarper Contracting- 2300 North Concrete Plant | Salt Lake City | UT | — | ◇ UNVERIFIED |
| HFHarris Fence & Concrete Co., INC. | Tonopah | NV | — | ◇ UNVERIFIED |
| HKHarry Kuhn INC | Plainfield | IL | — | ◇ UNVERIFIED |
| HCHart Concrete Designs, INC. | Santa Ana | CA | — | ◇ UNVERIFIED |
| HRHarwin Rmc Plant | Houston | TX | — | ◇ UNVERIFIED |
| HHastings | Hastings | NE | — | ◇ UNVERIFIED |
| HHHaus Holdings LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| HLHavasu Landing Concrete | Lavasu Lake | CA | — | ◇ UNVERIFIED |
| HPHawaii Precast, INC. | Kailua Kona | HI | — | ◇ UNVERIFIED |
| HRHawkeye Ready Mix | Iowa City | IA | — | ◇ UNVERIFIED |
| HRHawkeye Ready-mix, INC. | Cedar Rapids | IA | — | ◇ UNVERIFIED |
| HRHawkins Rexcon Pugmill Batch | Portable | NE | — | ◇ UNVERIFIED |
| HCHawthorne Concrete Batch Plant | Hawthorne | NV | — | ◇ UNVERIFIED |
| HCHawthorne Concrete Batch Plant | Yerington | NV | — | ◇ UNVERIFIED |
| HRHays Ready Mix INC. - Great Bend Plant | Great Bend | KS | — | ◇ UNVERIFIED |
| HSHaystack Site | Elko | NV | — | ◇ UNVERIFIED |
| HBHayward Baker | Gillespie | IL | — | ◇ UNVERIFIED |
| HBH B Stanley Incorporated | Beaver Dam | KY | — | ◇ UNVERIFIED |
| HZHb Zachary CO Denver Int Arprt | Denver | CO | — | ◇ UNVERIFIED |
| HUHcm Utah INC | La Mirada | CA | — | ◇ UNVERIFIED |
| HCHdm Construction Enterprises Inc./dba Hd | Commerce City | CO | — | ◇ UNVERIFIED |
| HRH&d Redi-mix LLC | Americus | GA | — | ◇ UNVERIFIED |
| HIHead, INC. | Marietta | GA | — | ◇ UNVERIFIED |
| HIHead, INC. - Pope Aaf Plant | Ft. Liberty (cumberland,nc) | NC | — | ◇ UNVERIFIED |
 Heavy Materials Svi - St Croix | Christiansted | VI | — | ◇ UNVERIFIED |
| HRHebron Ready Mix Plant | Hebron | NE | — | ◇ UNVERIFIED |
| HSHeft & Sons L.l.c. | Greensburg | KS | — | ◇ UNVERIFIED |
| HHH.e. Hunewill Construction Co., INC. | Wellington | NV | — | ◇ UNVERIFIED |
| HMHeidelberg Materials - Alvin Rmc | Alvin | TX | — | ◇ UNVERIFIED |
| HMHeidelberg Materials Southeast Agg LLC Portablr Crushing Plant #1 | Georgia | GA | — | ◇ UNVERIFIED |
| HBHeitman Brooks Ii, LLC. | Ontario | CA | — | ◇ UNVERIFIED |
| HEHeldenfels Enterprises, INC. | Corpus Christi | TX | — | ◇ UNVERIFIED |
| HMHeredia Materials LLC | Goodyear | AZ | — | ◇ UNVERIFIED |
| HPHeritage Personnel, LLC | Cedar Park | TX | — | ◇ UNVERIFIED |
| HCHermanos Concrete Pump, INC | Miami | FL | — | ◇ UNVERIFIED |
| HIHerpel, INC. | West Palm Beach | FL | — | ◇ UNVERIFIED |
| HCHessian Co., LTD. | Downingtown | PA | — | ◇ UNVERIFIED |
| HGHigh Grade Concrete | Muskegon Hts | MI | — | ◇ UNVERIFIED |
| HGHigh Grade Materials | Grand Rapids | MI | — | ◇ UNVERIFIED |
| HGHigh Grade Materials Company | Grand Rapids | MI | — | ◇ UNVERIFIED |
| HMHi-grade Materials-bear Valley Rd | Hesperia | CA | — | ◇ UNVERIFIED |
| HMHi-grade Materials CO | Littlerock | CA | — | ◇ UNVERIFIED |
| HMHi-grade Materials Company - Yucca Valley | Yucca Valley | CA | — | ◇ UNVERIFIED |
