| GAGcc Alliance Concrete, INC - Cherokee (south) | Cherokee | IA | — | ◇ UNVERIFIED |
| GAGcc Alliance Concrete Inc-sioux Center | Sioux Center | IA | — | ◇ UNVERIFIED |
| GAGcc-broken Arrow | Broken Arrow | OK | — | ◇ UNVERIFIED |
| GFGcc- Fayetteville | Fayetteville | AR | — | ◇ UNVERIFIED |
| GGcc-rogers | Rogers | AR | — | ◇ UNVERIFIED |
| GSGcc-siloam Springs | Siloam Springs | AR | — | ◇ UNVERIFIED |
| GGcc-watertown | Watertown | SD | — | ◇ UNVERIFIED |
| GEG. E. Goding & Son INC | Lincoln | ME | — | ◇ UNVERIFIED |
| GCGehring Construction & Rdy Mix | Columbus | NE | — | ◇ UNVERIFIED |
| GRGeiger Ready Mix | Olathe | KS | — | ◇ UNVERIFIED |
| GCGem City Concrete LLC | Quincy | IL | — | ◇ UNVERIFIED |
| GRGeneva Ready Mix Plant | Geneva | NE | — | ◇ UNVERIFIED |
| GRGeneva Rock | Tooele | UT | — | ◇ UNVERIFIED |
| GRGeneva Rock/pelican Point/rockwell | Lehi | UT | — | ◇ UNVERIFIED |
| GRGeneva Rock Products Bacchus Pit | Kearns | UT | — | ◇ UNVERIFIED |
| GRGeneva Rock Products, INC. - Park City Facility | Park City | UT | — | ◇ UNVERIFIED |
| GRGeneva Rock Products, INC. - Payson Facility | Payson | UT | — | ◇ UNVERIFIED |
| GRGeneva Rock Products INC. - Springville | Springville | UT | — | ◇ UNVERIFIED |
| GRGeneva Rock Products: Logan | Logan | UT | — | ◇ UNVERIFIED |
| GRGeneva Rock Products: Ogden | Ogden | UT | — | ◇ UNVERIFIED |
| GRGeneva Rock Products: Perry | Brigham City | UT | — | ◇ UNVERIFIED |
| GRGeneva Rock Products: West Haven | Ogden | UT | — | ◇ UNVERIFIED |
| GCGerhold Concrete CO. | West Point | NE | — | ◇ UNVERIFIED |
| GCGerhold Concrete CO. | Grand Island | NE | — | ◇ UNVERIFIED |
| GCGerhold Concrete CO. | Blair | NE | — | ◇ UNVERIFIED |
| GCGerhold Concrete CO Columbus Plant | Columbus | NE | — | ◇ UNVERIFIED |
| GCGerhold Concrete CO Wayne Plant | Wayne | NE | — | ◇ UNVERIFIED |
| GRGideon Ready Mix | Burwell | NE | — | ◇ UNVERIFIED |
| GNGlacier Northwest INC Front Ave Ready-mix Plant | Portland | OR | — | ◇ UNVERIFIED |
| GNGlacier Northwest INC Hillsboro Ready-mix Plant | Hillsboro | OR | — | ◇ UNVERIFIED |
| GRGlasscock Ready Mix Concrete LLC - Divine St Cemco | Sumter | SC | — | ◇ UNVERIFIED |
| GBGlendale Batch Plant #7 | Glendale | AZ | — | ◇ UNVERIFIED |
| GRGlenwood Ready Mix,inc | Glenwood | AR | — | ◇ UNVERIFIED |
| GCGodwin Concrete Company N Hanover | Wilmington | NC | — | ◇ UNVERIFIED |
| GCGolden Concrete CO | Superior | CO | — | ◇ UNVERIFIED |
| GCGolden Concrete Lllp (telesmith Cone) | Longmont Area | CO | — | ◇ UNVERIFIED |
| GCGolden Concrete Lllp (vince Hagan Cbp) | Littleton | CO | — | ◇ UNVERIFIED |
| GTGolden Triangle Construction Co., Inc., Mt. Storm | Mount Storm | WV | — | ◇ UNVERIFIED |
| GSGosney & Sons INC | Bayfield | CO | — | ◇ UNVERIFIED |
| GCGot Concrete - Spring Hill Facility | Spring Hill | FL | — | ◇ UNVERIFIED |
| GBGraffius Burial Vault Mfg Plt | Sinking Spring | PA | — | ◇ UNVERIFIED |
| GBGrandview Block&supply CO | Schenectady | NY | — | ◇ UNVERIFIED |
| GCGranite City Ready-mix - Nonmetallic | Saint Cloud | MN | — | ◇ UNVERIFIED |
| GRGranite Rock Company Salinas Concrete | Salinas | CA | — | ◇ UNVERIFIED |
| GSGranite State Concrete INC - Milford | Milford | NH | — | ◇ UNVERIFIED |
| GCGravel & Concrete, INC. | Nickerson | KS | — | ◇ UNVERIFIED |
| GCGraves Concrete | East Templeton | MA | — | ◇ UNVERIFIED |
| GBGreat Bend Redi-mix | Great Bend | KS | — | ◇ UNVERIFIED |
 Great Lakes Concrete Products LLC | Hamburg | NY | — | ◇ UNVERIFIED |
| GRGreat River Ready Mix | Hamilton | IL | — | ◇ UNVERIFIED |
| GAGreen and White Rock Products | Corvallis | OR | — | ◇ UNVERIFIED |
| GBGreen Bay Ready Mix Plant | Davenport | FL | — | ◇ UNVERIFIED |
| GRGreenbrier Ready Mix, INC | Greenbrier | AR | — | ◇ UNVERIFIED |
| GBGreen Brothers INC. | Fort Morgan | CO | — | ◇ UNVERIFIED |
| GGreenleaf | Kansas City | MO | — | ◇ UNVERIFIED |
| GRGreen Ready Mix-chillicothe Plant | Chillicothe | MO | — | ◇ UNVERIFIED |
| GSGreen Swamp Cbp | Davenport | FL | — | ◇ UNVERIFIED |
| GRGroesbeck Ready Mix | Groesbeck | TX | — | ◇ UNVERIFIED |
| GCGrundy CO Redi-mix | Plano | IL | — | ◇ UNVERIFIED |
| GSGulf States Ready Mix, Moss Point Plant | Moss Point | MS | — | ◇ UNVERIFIED |
| GSGulf States Ready-mix Plant 25 | Bay Saint Louis | MS | — | ◇ UNVERIFIED |
| GWGulf Wilbert Vault CO INC | Theodore | AL | — | ◇ UNVERIFIED |
| G5Gunter 5 Cbp | Gunter | TX | — | ◇ UNVERIFIED |
| GCGunter Cbp | Gunter | TX | — | ◇ UNVERIFIED |
| GCGunter Cbp 1 | Gunter | TX | — | ◇ UNVERIFIED |
| GHGuy Hommel Jr. Dba Hommel Concrete Company | Newport | TN | — | ◇ UNVERIFIED |
| HIHagen Industries | Commerce City | CO | — | ◇ UNVERIFIED |
| HRHahn Ready Mix CO | Aledo | IL | — | ◇ UNVERIFIED |
| HWHairfield Wilbert Burial Vault Company | Morganton | NC | — | ◇ UNVERIFIED |
| HCHaley Construction INC | Moosehead Junction Twp. | ME | — | ◇ UNVERIFIED |
| HEHalliburton Energy Services, INC | Grand Junction Area | CO | — | ◇ UNVERIFIED |
| HBHamby Brothers Concrete, INC. | Lenoir | NC | — | ◇ UNVERIFIED |
| HCHamilton County Concrete INC | Mcleansboro | IL | — | ◇ UNVERIFIED |
| HRHamilton Ready Mix | Jefferson | IA | — | ◇ UNVERIFIED |
| HAHanson Aggregates | Florence | AZ | — | ◇ UNVERIFIED |
| HAHanson Aggregates Arizona INC | Laveen | AZ | — | ◇ UNVERIFIED |
| HAHanson Aggregates Arizona INC | Litchfield Park | AZ | — | ◇ UNVERIFIED |
| HAHanson Aggregates Arizona INC. | Mesa | AZ | — | ◇ UNVERIFIED |
| HAHanson Aggregates Arizona INC. | Apache Junction | AZ | — | ◇ UNVERIFIED |
| HAHanson Aggregates Mid-pacific INC | San Luis Obispo | CA | — | ◇ UNVERIFIED |
| HAHanson Aggregates Pacific Southwest INC | San Diego | CA | — | ◇ UNVERIFIED |
| HPHanson Pipe and Precast INC | Hattiesburg | MS | — | ◇ UNVERIFIED |
| HPHanson Pipe & Precast | Sioux Falls | SD | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products INC Longview | Longview | TX | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products, Jackson North | Jackson | MS | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products Precast Panama City | Panama City | FL | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products Southeast INC Mobile | Mobile | AL | — | ◇ UNVERIFIED |
| HRHanson Ready Mix INC | State College | PA | — | ◇ UNVERIFIED |
| HRHanson Roof Tile - Hobe Sound | Hobe Sound | FL | — | ◇ UNVERIFIED |
| HRHanson Roof Tile, INC. | Sanderson | FL | — | ◇ UNVERIFIED |
| HRHanson Roof Tile Summerfield | Summerfield | FL | — | ◇ UNVERIFIED |
| HRHarbor Ready-mix | Redwood City | CA | — | ◇ UNVERIFIED |
| HRHa Rc Sul Tw Sherman Heirs 10 #2-alt Facility | Haynesville | LA | — | ◇ UNVERIFIED |
| HCHardaway Concrete CO INC Plt 10 | Irmo | SC | — | ◇ UNVERIFIED |
| HCHardaway Concrete Company Columbia Plant #2 | Columbia | SC | — | ◇ UNVERIFIED |
| HCHardaway Concrete Company - Powdersville | Powdersville | SC | — | ◇ UNVERIFIED |
| HCHardaway Concrete Company - Simpsonville | West Columbia | SC | — | ◇ UNVERIFIED |
| HRHard Rock Material Cbp | Green Cove Springs | FL | — | ◇ UNVERIFIED |
| HRHard Rock Materials - Baldwin Tradeplex | Baldwin | FL | — | ◇ UNVERIFIED |
| HRHard Rock Materials - Faye Rd | Jacksonville | FL | — | ◇ UNVERIFIED |
