| FCFowler-flemister Concrete CO INC | Milledgeville | GA | — | ◇ UNVERIFIED |
| FFFowler Flemister Concrete, INC. - Madison | Madison | GA | — | ◇ UNVERIFIED |
| FPFrac-chem - Pleasanton | Pleasanton | TX | — | ◇ UNVERIFIED |
| FCFrank Casilio & Sons, INC | Allentown | PA | — | ◇ UNVERIFIED |
| FCFrank Casilio & Sons, INC | Bethlehem | PA | — | ◇ UNVERIFIED |
| FCFranklin County Concrete | Washington | MO | — | ◇ UNVERIFIED |
| FCFranklin County Concrete - Washington Pl | Washington | MO | — | ◇ UNVERIFIED |
| FVFranks Vacuum Truck Service INC | Niagara Falls | NY | — | ◇ UNVERIFIED |
| FWFred Weber - Concrete Plant 4 | Maryland Heights | MO | — | ◇ UNVERIFIED |
| FWFred Weber Inc-highway 21 Project | Hillsboro | MO | — | ◇ UNVERIFIED |
| FWFred Weber Portable Plant #1 | Webster Groves | MO | — | ◇ UNVERIFIED |
| FRFreedom Ready Mix INC | Waynesville | MO | — | ◇ UNVERIFIED |
 Freeman Rock INC. | Crescent City | CA | — | ◇ UNVERIFIED |
| FIFritz Ind INC | Greenville | TX | — | ◇ UNVERIFIED |
| FRFrontier Ready Mix | Mead, 0.2 Mi Ne of | CO | — | ◇ UNVERIFIED |
| FRFrontier Ready-mix - Johnstown | Johnstown | CO | — | ◇ UNVERIFIED |
| FRFront Range Reddi Mix - 651 S Cr 9e | Loveland Area | CO | — | ◇ UNVERIFIED |
| FIFsti, INC | Austin | TX | — | ◇ UNVERIFIED |
| FIFts International Services, INC. | Birmingham | AL | — | ◇ UNVERIFIED |
| FWFt Worth Plant | Fort Worth | TX | — | ◇ UNVERIFIED |
| FAFuel Alternatives LLC | Chebanse | IL | — | ◇ UNVERIFIED |
| FFuquay | Fuquay Varina | NC | — | ◇ UNVERIFIED |
| FAFuquay Academy | Fuquay Varina | NC | — | ◇ UNVERIFIED |
| FIFusion INC Plant Two | Willoughby | OH | — | ◇ UNVERIFIED |
| FFusionsite | Memphis | TN | — | ◇ UNVERIFIED |
| GCG2 Const. Services (portable) | Portable | KS | — | ◇ UNVERIFIED |
| GEG3 Enterprises INC | Thedford | NE | — | ◇ UNVERIFIED |
| GCGabriel Chemicals LLC - Csa Plant | Geismar | LA | — | ◇ UNVERIFIED |
| GMGalamba Metal Groups | Holts Summit | MO | — | ◇ UNVERIFIED |
| GRGalt Rock and Asphalt Products | Galt | CA | — | ◇ UNVERIFIED |
| GCGalva Concrete | Galva | IL | — | ◇ UNVERIFIED |
| GSGamewell Septic Tank, INC. | Lenoir | NC | — | ◇ UNVERIFIED |
| GAG and B Redi-mix Nampa | Nampa | ID | — | ◇ UNVERIFIED |
| GCGanna Construction INC | Bartlett | IL | — | ◇ UNVERIFIED |
| GEGardner, E.l.,inc. - Pasadena Plant | Pasadena | MD | — | ◇ UNVERIFIED |
| GSGarners Septic Tank INC | Carthage | NC | — | ◇ UNVERIFIED |
 Garratt Callahan | Dallas | TX | — | ◇ UNVERIFIED |
| GBGarrott Bros Continuous Mix, INC. - Cross Plains | Cross Plains | TN | — | ◇ UNVERIFIED |
| GPGate Precast Company-jacksonville, Fl | Jacksonville | FL | — | ◇ UNVERIFIED |
| GRGateway Ready Mix Inc-maryland Heights | Maryland Heights | MO | — | ◇ UNVERIFIED |
| GEGayton Enterprises LLC | New Lenox | IL | — | ◇ UNVERIFIED |
| 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 Technologies INC | Zellwood | FL | — | ◇ UNVERIFIED |
| GAGcp Applied Technologies INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| GBGe Betz INC | Langhorne | PA | — | ◇ UNVERIFIED |
| GBGe Betz INC Langhorne Plt | Langhorne | PA | — | ◇ UNVERIFIED |
| GEGe Engine Services - Winfield | Winfield | KS | — | ◇ 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 |
 General Chemical Bay Point Works | Pittsburg | CA | — | ◇ UNVERIFIED |
| GPGenesee Polymers Corporation | Burton | MI | — | ◇ 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 |
| GIGenieco INC | Chicago | IL | — | ◇ UNVERIFIED |
| GWGeorge Washington Birthplace National Monument | Colonial Beach | VA | — | ◇ UNVERIFIED |
| GCGerhold Concrete CO. | Grand Island | NE | — | ◇ UNVERIFIED |
| GCGerhold Concrete CO. | West Point | 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 |
| GIGiw INC Thomson Division | Thomson | GA | — | ◇ 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 |
| GPGlobal Pyrotechnic Solutions | Dittmer | MO | — | ◇ UNVERIFIED |
| GWGlobal Widget LLC | Tampa | FL | — | ◇ UNVERIFIED |
| GEGlobex Extraction Services | Loveland | CO | — | ◇ 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 |
| GSGoldsmith & Sons Display INC | Long Island City | NY | — | ◇ 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 |
