| GGcc-aberdeen | Aberdeen | SD | — | ◇ 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 |
| 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 |
| GAGcp Applied Tecnologies, INC. | Irondale | AL | — | ◇ 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. | Blair | NE | — | ◇ UNVERIFIED |
| GCGerhold Concrete CO. | Grand Island | NE | — | ◇ UNVERIFIED |
| GCGerhold Concrete CO. | West Point | NE | — | ◇ UNVERIFIED |
| GCGerhold Concrete CO Columbus Plant | Columbus | NE | — | ◇ UNVERIFIED |
| GCGerhold Concrete CO Wayne Plant | Wayne | NE | — | ◇ UNVERIFIED |
| GRGideon Ready Mix | Burwell | NE | — | ◇ UNVERIFIED |
| GFGines Family Trust | Tabiona | UT | — | ◇ 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 |
| GCGleason Clay Company, LLC | Gleason | TN | — | ◇ UNVERIFIED |
| GBGlendale Batch Plant #7 | Glendale | AZ | — | ◇ UNVERIFIED |
| GOGlenn O Hawbaker/canton Aggregate Plt 21 | Canton | PA | — | ◇ 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 |
| 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 |