| GRGalt Rock and Asphalt Products | Galt | CA | — | ◇ UNVERIFIED |
| GCGalva Concrete | Galva | IL | — | ◇ UNVERIFIED |
| GAG and B Redi-mix Nampa | Nampa | ID | — | ◇ UNVERIFIED |
| GCGanna Construction INC | Bartlett | IL | — | ◇ UNVERIFIED |
| GCGarden City Plant | Garden City | TX | — | ◇ UNVERIFIED |
| GCGarden City Ready Mix 1 (portable)(air) | Garden City | KS | — | ◇ UNVERIFIED |
| GCGarden City Ready Mix (colby) | Ulysses | KS | — | ◇ UNVERIFIED |
| GCGarden City Ready Mix, Inc. | Garden City | KS | — | ◇ UNVERIFIED |
| GPGardendale Plant | Mount Olive | AL | — | ◇ UNVERIFIED |
| GRGarden Ridge Cbp | Garden Ridge | TX | — | ◇ UNVERIFIED |
| GSGarners Septic Tank INC | Carthage | NC | — | ◇ UNVERIFIED |
| GBGarrott Brothers Continuous Mix, Inc.- Springfield | Springield | TN | — | ◇ UNVERIFIED |
| GBGarrott Brothers Continuous Mix Inc.- Station Camp | Gallatin | TN | — | ◇ UNVERIFIED |
| GRGatesville Ready Mix | Gatesville | TX | — | ◇ UNVERIFIED |
| G8Gateway 85 Portable | Lowell | NC | — | ◇ UNVERIFIED |
| GIGateway Industrial Park | Lackawanna | NY | — | ◇ UNVERIFIED |
| GRGateway Ready Mix Inc-maryland Heights | Maryland Heights | MO | — | ◇ UNVERIFIED |
| GMGavco Materials, Inc. | New Stanton | PA | — | ◇ UNVERIFIED |
| GMGavco Materials, Inc. | Carmichaels | PA | — | ◇ UNVERIFIED |
| GEGayton Enterprises | Saint Charles | IL | — | ◇ UNVERIFIED |
| GEGayton Enterprises LLC | New Lenox | IL | — | ◇ UNVERIFIED |
| GCGb Construction - Junction City | Junction City | CA | — | ◇ UNVERIFIED |
| GCGb Construction - Lewiston | Lewiston | CA | — | ◇ UNVERIFIED |
| GAGcc Alliance - Cherokee Washborn | Cherokee | IA | — | ◇ UNVERIFIED |
| GAGcc Alliance Concrete Inc-akron | Akron | IA | — | ◇ UNVERIFIED |
| GAGcc Alliance Concrete, INC - Cherokee (south) | Cherokee | IA | — | ◇ UNVERIFIED |
| GAGcc Alliance Concrete Inc-sioux Center | Sioux Center | IA | — | ◇ UNVERIFIED |
| GGcc-bellingham | Milbank | SD | — | ◇ UNVERIFIED |
| GSGcc-big Stone City | Big Stone City | SD | — | ◇ UNVERIFIED |
| GCGcc Consolidated Ready Mix - Portable CO | Aberdeen | SD | — | ◇ UNVERIFIED |
| GMGcc Mid Continent Concret CO | Oklahoma City | OK | — | ◇ UNVERIFIED |
| GGcc-mingo | Tulsa | OK | — | ◇ UNVERIFIED |
| GGcc-muskogee | Muskogee | OK | — | ◇ UNVERIFIED |
| GGcc-newcastle | Newcastle | OK | — | ◇ UNVERIFIED |
| GGcc-okmulgee | Okmulgee | OK | — | ◇ UNVERIFIED |
| GRGcc Ready Mix | Jackson | MN | — | ◇ UNVERIFIED |
| GRGcc Ready Mix | Sergeant Bluff | IA | — | ◇ UNVERIFIED |
| GWGcc West Gate | Las Cruces | NM | — | ◇ UNVERIFIED |
| GAGcp Applied Tecnologies, INC. | Irondale | AL | — | ◇ UNVERIFIED |
| GCGees Concrete Inc. | Brooklyn | NY | — | ◇ UNVERIFIED |
| GEG. E. Goding & Son INC | Lincoln | ME | — | ◇ UNVERIFIED |
| GCGehring Construction and Ready Mix Concrete, INC. | Schuyler | NE | — | ◇ UNVERIFIED |
| GCGehring Construction & Rdy Mix | Columbus | NE | — | ◇ UNVERIFIED |
| GRGeiger Ready Mix Desoto | Eudora | KS | — | ◇ UNVERIFIED |
| GRGeiger Ready-mix - Kansas City | Kansas City | KS | — | ◇ UNVERIFIED |
| GRGeiger Ready Mix (water- Plant 15- Jca Site) | Olathe | KS | — | ◇ UNVERIFIED |
| GCGem City Concrete LLC | Quincy | IL | — | ◇ UNVERIFIED |
| GCGenest Concrete Works INC - Berwick | Berwick | ME | — | ◇ UNVERIFIED |
| GCGeneva - Cbp - Gcp-5-9969 | Cannon Afb | NM | — | ◇ UNVERIFIED |
| GRGeneva Ready Mix Plant | Geneva | NE | — | ◇ UNVERIFIED |
| GRGeneva Rock | Layton | UT | — | ◇ UNVERIFIED |
| GRGeneva Rock Products, INC. - Pelican Point Limestone, Aggregate, & Concrete Fa | Lehi | UT | — | ◇ UNVERIFIED |
| GRGeneva Rock Products; Pelican Point | Pelican Point | UT | — | ◇ UNVERIFIED |
| GRGeneva Rock Products: Tooele | Tooele | UT | — | ◇ UNVERIFIED |
| GRGeneva Rock Products: West Haven | Ogden | UT | — | ◇ UNVERIFIED |
| GTGensimore Trucking/truck Terminal | Pleasant Gap | PA | — | ◇ UNVERIFIED |
| GPGentry Plant | Gentry | AR | — | ◇ UNVERIFIED |
| GPGeoquest Precast Concrete Batch Plant | Fort Denaud | FL | — | ◇ UNVERIFIED |
| GFGeorge Ferber & Sons | Fairmount | IL | — | ◇ UNVERIFIED |
| GCGeorgia Carolina Concrete (augusta Ready Mix Plant) | Augusta | GA | — | ◇ UNVERIFIED |
| GPGeorgia Pacific Gypsum | Long Beach | CA | — | ◇ UNVERIFIED |
| GTGeorgia Transit Mix LLC | Cumming | GA | — | ◇ UNVERIFIED |
| GTGeorgia Transit Mix LLC | Jasper | GA | — | ◇ UNVERIFIED |
| GCGerhold Concrete CO | Laurel | NE | — | ◇ UNVERIFIED |
| GCGerhold Concrete CO Columbus Plant | Columbus | NE | — | ◇ UNVERIFIED |
| GCGerhold Concrete CO Portable | Hastings | NE | — | ◇ UNVERIFIED |
| GRGibson Redi - Mix INC | Gibson City | IL | — | ◇ UNVERIFIED |
| GSGibson & Schaeffer INC | Brawley | CA | — | ◇ UNVERIFIED |
| GSGibson & Schaeffer INC | Heber | CA | — | ◇ UNVERIFIED |
| GRGideon Ready Mix | Burwell | NE | — | ◇ UNVERIFIED |
| GCGillette Concrete Batch Plant | Campbell | WY | — | ◇ UNVERIFIED |
| GTGillet Trucking | Bakersfield | CA | — | ◇ UNVERIFIED |
| GNGlacier Northwest INC | Newberg | OR | — | ◇ UNVERIFIED |
| GNGlacier Northwest INC | Hillsboro | OR | — | ◇ UNVERIFIED |
| GNGlacier Northwest INC | Portland | OR | — | ◇ UNVERIFIED |
| GNGlacier Northwest INC Everett | Everett | WA | — | ◇ UNVERIFIED |
| GNGlacier Northwest INC. - Scappoose Ready Mix | Scappoose | OR | — | ◇ UNVERIFIED |
| GNGlacier Northwest INC Vancouver Ready Mix Plant | Vancouver | WA | — | ◇ UNVERIFIED |
| GNGlacier Northwest Pioneer Aggregates | Dupont | WA | — | ◇ UNVERIFIED |
| GNGlacier Northwest Ready-mix Plant Site | Gig Harbor | WA | — | ◇ UNVERIFIED |
| GNGlacier Northwest Tumwater Plant | Tumwater | WA | — | ◇ UNVERIFIED |
| GNGlacier Northwest Yelm Plant | Yelm | WA | — | ◇ UNVERIFIED |
| GNGlacier Nw Plant Site | Aberdeen | WA | — | ◇ UNVERIFIED |
| GMGladding Mc Bean Lincoln Clay Products | Lincoln | CA | — | ◇ UNVERIFIED |
| GRGlasscock Ready Mix Concrete LLC - Central Mix Broad Street | Sumter | SC | — | ◇ UNVERIFIED |
| GCGleason Clay Company, LLC | Gleason | TN | — | ◇ UNVERIFIED |
| GRGleason Redi Mix, INC. | Kenosha | WI | — | ◇ UNVERIFIED |
| GFGlendale Facility | Glendale | AZ | — | ◇ UNVERIFIED |
| GPGlendon Pyrophyllite, INC. - Mine Site | Glendon | NC | — | ◇ UNVERIFIED |
| GHGlenn Hunter & Associates | Delta | OH | — | ◇ UNVERIFIED |
| GMGlenn Mccann CO INC | Ransom | IL | — | ◇ UNVERIFIED |
| GPGlenrock Portable Concrete Ba | Converse County | WY | — | ◇ UNVERIFIED |
| GCGlf Construction Sc Temporary Concrete Batch Plant | Beaufort | SC | — | ◇ UNVERIFIED |
| GLG. L. Mcneill, INC. | Andalusia | AL | — | ◇ UNVERIFIED |
| GFGloster Forest Products, LLC | Gloster | MS | — | ◇ UNVERIFIED |
| GTGloucester Transit Mix | Gloucester | MA | — | ◇ UNVERIFIED |
| GCGobble Concrete, INC. | Lexington | NC | — | ◇ UNVERIFIED |
| GCGodwin Concrete Company N Hanover | Wilmington | NC | — | ◇ UNVERIFIED |
| GAGohmann Asphalt & Construction INC | Owensboro | KY | — | ◇ UNVERIFIED |
| GCGolden Concrete CO | Superior | CO | — | ◇ UNVERIFIED |