| GMGerken Materials, Inc.-clinton Pit | Clinton | MI | — | ◇ UNVERIFIED |
| GMGerken Materials, INC. Hma Plant #22 | Ottawa Lake | MI | — | ◇ UNVERIFIED |
| GMGerken Materials INC Plant No 6 | Sylvania | OH | — | ◇ UNVERIFIED |
| GAGernatt Asphalt Products - Springville Plant | Springville | NY | — | ◇ UNVERIFIED |
| GCGernatt - Collins Plant | Collins | NY | — | ◇ UNVERIFIED |
| GHGiant Hma Gcp3-2742 | Portable Source | NM | — | ◇ UNVERIFIED |
| GNGibraltar National CORP / Quikrete Detroit | Detroit | MI | — | ◇ 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 |
| GPGlacier Paving INC | Cloquet | MN | — | ◇ UNVERIFIED |
| GIGlasgow Inc/ivy Rock | Conshohocken | PA | — | ◇ UNVERIFIED |
| GAGlass Aggregates LLC - Maintenance Facility | Glasgow | KY | — | ◇ UNVERIFIED |
| GRGlasscock Ready Mix Concrete LLC - Divine St Cemco | Sumter | SC | — | ◇ UNVERIFIED |
| GCGlen Cove Plant | Glen Cove | NY | — | ◇ UNVERIFIED |
| GBGlendale Batch Plant #7 | Glendale | AZ | — | ◇ UNVERIFIED |
| GGGlen Gery CORP Landmark Stone Products LLC | Cynthiana | KY | — | ◇ UNVERIFIED |
| GLGlenn Lege Construction INC - Allmix Model 6628 - Sn 875s Sand Pit Rd Asphalt Pl | Abbeville | LA | — | ◇ UNVERIFIED |
| GOGlenn O Hawbaker/greens Landing Asphalt Plt 24 | Milan | PA | — | ◇ UNVERIFIED |
| GOGlenn O Hawbaker Mill Hall Asphalt Plt | Mill Hall | PA | — | ◇ UNVERIFIED |
| GOGlenn O Hawbaker Pleasant Gap Shop | Bellefonte | PA | — | ◇ UNVERIFIED |
| GOGlenn O Hawbaker Plt 24 & 38 Greens Landing Fac | Milan | PA | — | ◇ UNVERIFIED |
| GRGlenwood Ready Mix,inc | Glenwood | AR | — | ◇ UNVERIFIED |
| GCGlover Const Co/asphalt Plt Ap 7 | Muskogee | OK | — | ◇ UNVERIFIED |
| GCGodwin Concrete Company N Hanover | Wilmington | NC | — | ◇ UNVERIFIED |
| GAGohmann Asphalt & Construction | Elizabethtown | KY | — | ◇ 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 |
| GHGood Hope Construction CO INC | Remlap | AL | — | ◇ UNVERIFIED |
| GHGood Hope Contracting CORP INC | Attalla | AL | — | ◇ UNVERIFIED |
| GIGood Iv - Tklc, INC. Dba Wwg Asphalt | Rockledge | FL | — | ◇ UNVERIFIED |
| GSGorham Sand & Gravel Pike Industries INC | Gorham | NH | — | ◇ UNVERIFIED |
| GSGosney & Sons INC | Bayfield | CO | — | ◇ UNVERIFIED |
| GCGot Concrete - Spring Hill Facility | Spring Hill | FL | — | ◇ UNVERIFIED |
| GAGrace Asphalt Div of Grace Industries | Corona | NY | — | ◇ UNVERIFIED |
| GBGraffius Burial Vault Mfg Plt | Sinking Spring | PA | — | ◇ UNVERIFIED |
| GRGrand River Construction Company | Glenwood Springs | CO | — | ◇ UNVERIFIED |
| GBGrandview Block&supply CO | Schenectady | NY | — | ◇ UNVERIFIED |
| GAGranger Asphalt Paving, INC. | Panama City | FL | — | ◇ UNVERIFIED |
| GMGranger Materials, INC. | Cleveland | OH | — | ◇ UNVERIFIED |
| GCGranite City Ready-mix - Nonmetallic | Saint Cloud | MN | — | ◇ UNVERIFIED |
| GCGranite Construction CO | Gypusm 1.5 Mi E | CO | — | ◇ UNVERIFIED |
| GCGranite Construction CO | Tracy | CA | — | ◇ UNVERIFIED |
| GCGranite Construction Company | Lakeport | CA | — | ◇ UNVERIFIED |
| GCGranite Construction Company Omak | Okanogan | WA | — | ◇ UNVERIFIED |
| GCGranite Construction Ventura Plant | Santa Paula | CA | — | ◇ UNVERIFIED |
| GCGranite Contracting LLC Florence Plant | Latta | SC | — | ◇ UNVERIFIED |
| GRGranite Rock Company Salinas Concrete | Salinas | CA | — | ◇ UNVERIFIED |
| GSGranite State Concrete INC - Milford | Milford | NH | — | ◇ UNVERIFIED |
| GBGrannas Bros Stone & Asphalt Co/hollidaysburg Plt | Hollidaysburg | PA | — | ◇ UNVERIFIED |
| GCGravel & Concrete, INC. | Nickerson | KS | — | ◇ UNVERIFIED |
| GCGraves Concrete | East Templeton | MA | — | ◇ UNVERIFIED |
| GPGrays Paving & Asphalt Plant INC | Coventry | VT | — | ◇ UNVERIFIED |
| GBGreat Bend Redi-mix | Great Bend | KS | — | ◇ UNVERIFIED |
| GLGreat Lakes an Oldcastle Company | Sheffield | OH | — | ◇ UNVERIFIED |
 Great Lakes Concrete Products LLC | Hamburg | NY | — | ◇ UNVERIFIED |
| GLGreat Lakes Minerals LLC | Wurtland | KY | — | ◇ UNVERIFIED |
| GRGreat River Ready Mix | Hamilton | IL | — | ◇ UNVERIFIED |
| GAGreeley Asphalt Plant | Greeley | CO | — | ◇ UNVERIFIED |
| GEGreeley Excavation | Greeley | CO | — | ◇ UNVERIFIED |
| GAGreen and White Rock Products | Corvallis | OR | — | ◇ UNVERIFIED |
| GBGreen Bay Ready Mix Plant | Davenport | FL | — | ◇ UNVERIFIED |
| GEGreenbrier Excavating & Paving, Inc., Ronceverte | Lewisburg | WV | — | ◇ 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 |
| GPGreensboro Plant | Greensboro | NC | — | ◇ UNVERIFIED |
| GSGreen Swamp Cbp | Davenport | FL | — | ◇ UNVERIFIED |
| GPGreenville Paving & Contracting CO | Greenville | NC | — | ◇ UNVERIFIED |
 Greer Industries INC - Clarksburg Asphalt CO | Bridgeport | WV | — | ◇ UNVERIFIED |
| Greer Industries, INC. D.b.a. Buckeye Asphalt Comp | Morgantown | WV | — | ◇ UNVERIFIED |
| GCGriffith CO | Lebec | CA | — | ◇ UNVERIFIED |
| GPGriffith Paving | Bonita Springs | FL | — | ◇ UNVERIFIED |
| GAGrimes Asphalt & Paving | Des Moines | IA | — | ◇ UNVERIFIED |
| GCGrinnell Concrete Pavingstones, INC. | Sparta | NJ | — | ◇ UNVERIFIED |
| GRGroesbeck Ready Mix | Groesbeck | TX | — | ◇ UNVERIFIED |
| GIGroup Iii Asphalt INC | Cantonment | FL | — | ◇ UNVERIFIED |
| GCGrubbs Construction Company | Brooksville | FL | — | ◇ UNVERIFIED |
| GCGrundy CO Redi-mix | Plano | IL | — | ◇ UNVERIFIED |
| GHG.s. Harris Company, INC. | Ogden | UT | — | ◇ UNVERIFIED |
| GAGulf Asphalt CORP | Panama City | FL | — | ◇ 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 |
| GAGwinnett Asphalt Terminal | Doraville | GA | — | ◇ UNVERIFIED |
| HIHagen Industries | Commerce City | CO | — | ◇ UNVERIFIED |
| HRHahn Ready Mix CO | Aledo | IL | — | ◇ UNVERIFIED |
| HBHain Brothers Materials Company | Windham | CT | — | ◇ UNVERIFIED |
| HKHaines & Kibblehouse/locust Ridge Quarry | Pocono Lake | PA | — | ◇ UNVERIFIED |
| HWHairfield Wilbert Burial Vault Company | Morganton | NC | — | ◇ UNVERIFIED |
| HSHales Sand & Gravel | Redmond | UT | — | ◇ UNVERIFIED |
| HCHaley Construction INC | Moosehead Junction Twp. | ME | — | ◇ UNVERIFIED |
| HPHalifax Paving, INC. | Ormond Beach | FL | — | ◇ UNVERIFIED |
