| 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 |
| GEGC Easter Corp | Floresville | TX | — | ◇ 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 |
| GSGeneral Shale Brick, INC. | Memphis | TN | — | ◇ UNVERIFIED |
| GSGeneral Shale Brick, INC. Dba Tri-cities Block - Plant #58 | Piney Flats | TN | — | ◇ UNVERIFIED |
| GSGeneral Shale INC. | Colorado Springs | CO | — | ◇ UNVERIFIED |
| GCGenest Concrete | Biddeford | ME | — | ◇ 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 |
| GMGeorgia Masonry Supply-macon | Macon | GA | — | ◇ UNVERIFIED |
| GMGeorgia Masonry Supply Montgomery | Montgomery | AL | — | ◇ 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 | Portland | OR | — | ◇ UNVERIFIED |
| GNGlacier Northwest INC | Hillsboro | OR | — | ◇ UNVERIFIED |
| GNGlacier Northwest INC | Newberg | 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 |
| GRGlasscock Ready Mix Concrete LLC - Central Mix Broad Street | Sumter | SC | — | ◇ UNVERIFIED |
| GRGleason Redi Mix, INC. | Kenosha | WI | — | ◇ UNVERIFIED |
| GFGlendale Facility | Glendale | AZ | — | ◇ UNVERIFIED |
| GGGlen Gery CORP Landmark Stone Products LLC | Cynthiana | KY | — | ◇ UNVERIFIED |
| GGGlen Gery Corporation | Summerville | PA | — | ◇ UNVERIFIED |
| GMGlenn Mccann CO INC | Ransom | IL | — | ◇ UNVERIFIED |
| GPGlenrock Portable Concrete Ba | Converse County | WY | — | ◇ UNVERIFIED |
| GBGlenstone Block Co-glenstone Block CO | Springfield | MO | — | ◇ 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 |
| GCGolden Concrete (hagenator Cbp) | Denver | CO | — | ◇ UNVERIFIED |
| GCGolden Concrete Lllp (telesmith Cone) | Longmont Area | CO | — | ◇ UNVERIFIED |
| GCGolden Concrete Lllp (vince Hagan Cbp) | Littleton | CO | — | ◇ UNVERIFIED |
| GEGolden Empire Concrete | Bakersfield | CA | — | ◇ UNVERIFIED |
| GEGolden Empire Concrete | Bakersfield | CA | — | ◇ UNVERIFIED |
| GEGolden Empire Concrete CO | Wasco | CA | — | ◇ UNVERIFIED |
| GEGolden Empire Concrete Company | Bakersfield | CA | — | ◇ UNVERIFIED |
| GEGolden Empire Concrete Products | Bakersfield | CA | — | ◇ UNVERIFIED |
| GSGolden Spread Redi Mix INC. | Friona | TX | — | ◇ UNVERIFIED |
| GSGolden Spread Redi-mix, INC | Carson City | NV | — | ◇ UNVERIFIED |
| GTGolden Triangle Construction Co., Inc., Mt. Storm | Mount Storm | WV | — | ◇ UNVERIFIED |
| GSGold Star Paving-wentzville | Wentzville | MO | — | ◇ UNVERIFIED |
| GCGoleta Concrete Batch Plant | Goleta | CA | — | ◇ UNVERIFIED |
| GRGoleta Ready Mix | Goleta | CA | — | ◇ UNVERIFIED |
| GCGomez Concrete LLC - Sweeny Plant | Sweeny | TX | — | ◇ UNVERIFIED |
| GCGoreville Concrete INC | Goreville | IL | — | ◇ UNVERIFIED |
| GCGoreville Concrete Products INC | Vienna | IL | — | ◇ UNVERIFIED |
| GRGorman Ready Mix CO INC | Jerseyville | IL | — | ◇ UNVERIFIED |
| GSGosney & Sons INC | Bayfield | CO | — | ◇ UNVERIFIED |
| GCGossett Concrete Pipe | Greenville | SC | — | ◇ UNVERIFIED |
| GCGot Concrete - Spring Hill Facility | Spring Hill | FL | — | ◇ UNVERIFIED |
| GCGp Concrete | Pontiac | IL | — | ◇ UNVERIFIED |
| GRGrafton Ready-mix Concrete, INC. | Lorain | OH | — | ◇ UNVERIFIED |
| GRGrafton Ready-mix, INC. | Grafton | OH | — | ◇ UNVERIFIED |
| GCGraham Construction Batch Plnt | Portable | NE | — | ◇ UNVERIFIED |
| GCGrahams Concrete Supply | Culloden | WV | — | ◇ UNVERIFIED |
