| GNGlacier Northwest Vancouver | Vancouver | WA | — | ◇ UNVERIFIED |
| GNGlacier Nw INC Vancouver Batch Plant | Vancouver | WA | — | ◇ UNVERIFIED |
| GNGlacier Nw Kenmore | Kenmore | WA | — | ◇ UNVERIFIED |
| GNGlacier Nw Woodland | Woodland | WA | — | ◇ UNVERIFIED |
| GCGodwin Concrete Co-brunswick | Southport | NC | — | ◇ UNVERIFIED |
| GRGranite Rock | San Jose | CA | — | ◇ UNVERIFIED |
| GRGranite Rock CO Monterey Branch Br341 | Seaside | CA | — | ◇ UNVERIFIED |
| GRGranite Rock Company Redwood City | Redwood City | CA | — | ◇ UNVERIFIED |
| GRGranite Rock CO Santa Cruz Con | Santa Cruz | CA | — | ◇ UNVERIFIED |
| GSGranite State Concrete | Westford | MA | — | ◇ UNVERIFIED |
| GCGreenhill Concrete Products, INC. | Owasso | OK | — | ◇ UNVERIFIED |
| GPGreenspoint Plant | Houston | TX | — | ◇ UNVERIFIED |
| GSGulf States Ready-mix Plant 30 | Semmes | AL | — | ◇ UNVERIFIED |
| HAHanson Aggregates of Arizona INC | Phoenix | AZ | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products INC Jersey Village | Houston | TX | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products INC Salem Plant | Salem | VA | — | ◇ UNVERIFIED |
| HPHanson Pipe & Products, Jackson South | Jackson | MS | — | ◇ UNVERIFIED |
| HMHarsco Metals Plant 12 | Orem | UT | — | ◇ UNVERIFIED |
| HRHawaiian Rock Products-guam | Mangilao | GU | — | ◇ UNVERIFIED |
| HRHawaiian Rock Saipan | Saipan | MP | — | ◇ UNVERIFIED |
 Heavy Materials Svi - St Thomas | Saint Thomas | VI | — | ◇ UNVERIFIED |
| HMHeidelberg Materials, Concrete | Auburn | AL | — | ◇ UNVERIFIED |
| HRHenry Roof Sealants | Garland | TX | — | ◇ UNVERIFIED |
| HCHeritage Concrete CORP | Exeter | RI | — | ◇ UNVERIFIED |
| HCHerzog Contracting CORP | Elwood | KS | — | ◇ UNVERIFIED |
 High Concrete Group LLC (1483140150) | Springboro | OH | — | ◇ UNVERIFIED |
| H9Highway 90 Ready Mix 10 | San Antonio | TX | — | ◇ UNVERIFIED |
| HIHolcim (us) INC | Chicago | IL | — | ◇ UNVERIFIED |
| HWHolcim Wcr - Cs-north | Colorado Springs | CO | — | ◇ UNVERIFIED |
| HIHolcim-wcr INC - Bannock | Denver | CO | — | ◇ UNVERIFIED |
| HIHolcim-wcr INC - Broomfield Plant | Broomfield | CO | — | ◇ UNVERIFIED |
| HIHolcim-wcr INC - Commerce City Readymix | Commerce City | CO | — | ◇ UNVERIFIED |
| HIHolcim-wcr INC - Sand Cree | Aurora | CO | — | ◇ UNVERIFIED |
| HTHolden Trap Rock CO | Holden | MA | — | ◇ UNVERIFIED |
| HRHolliday Rock CO INC | Upland | CA | — | ◇ UNVERIFIED |
| HRHolliday Rock CO INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| HRHolliday Rock Long Beach 23 | Long Beach | CA | — | ◇ UNVERIFIED |
| HRHolliday Rock Ontario 28 | Ontario | CA | — | ◇ UNVERIFIED |
| HRHolliday Rock - Santa Clarita Facility | Canyon Country | CA | — | ◇ UNVERIFIED |
| HRHolliday Rock Sun Valley 19 | Sun Valley | CA | — | ◇ UNVERIFIED |
| HRHolmes Road Plant B | Houston | TX | — | ◇ UNVERIFIED |
| HRHumble Rmc Plant | Humble | TX | — | ◇ UNVERIFIED |
| HCHusker Concrete | Lincoln | NE | — | ◇ UNVERIFIED |
| HHHyrum Hot Plant | Hyrum | UT | — | ◇ UNVERIFIED |
| IGIcp Group | Chicago | IL | — | ◇ UNVERIFIED |
| IAIdaho Asphalt Supply Blackfoot | Blackfoot | ID | — | ◇ UNVERIFIED |
| IAIdaho Asphalt Supply Nampa Plant | Nampa | ID | — | ◇ UNVERIFIED |
| IAIdaho Asphalt Supply Post Falls | Post Falls | ID | — | ◇ UNVERIFIED |
| JRJackson Ready-mix Plant 26 | Canton | MS | — | ◇ UNVERIFIED |
| JRJackson Ready-mix Plant 4 | Byram | MS | — | ◇ UNVERIFIED |
| JRJackson Ready-mix Plant 8 | Brandon | MS | — | ◇ UNVERIFIED |
| JHJames Hardie Building Products | Waxahachie | TX | — | ◇ UNVERIFIED |
| JHJames Hardie Building Products | Cleburne | TX | — | ◇ UNVERIFIED |
| JPJensen Precast | North Las Vegas | NV | — | ◇ UNVERIFIED |
| JPJensen Precast | Sparks | NV | — | ◇ UNVERIFIED |
| JFJ F Shea CO INC | Redding | CA | — | ◇ UNVERIFIED |
| JSJf Shea Constr Fawndale Rock & Asphalt | Redding | CA | — | ◇ UNVERIFIED |
| JMJg Mclellan Concrete | Lowell | MA | — | ◇ UNVERIFIED |
| JCJohn Crane INC | Crystal Lake | IL | — | ◇ UNVERIFIED |
| JGJtl Group Belgrade Dba Knife River - Belgrade | Belgrade | MT | — | ◇ UNVERIFIED |
| KPKaty Plant | Katy | TX | — | ◇ UNVERIFIED |
| KRKnife River | Nampa | ID | — | ◇ UNVERIFIED |
| KRKnife River Casper | Casper | WY | — | ◇ UNVERIFIED |
| KRKnife River Corporation Northwest | Bend | OR | — | ◇ UNVERIFIED |
| KRKnife River Hillsboro Concrete Plant | Hillsboro | OR | — | ◇ UNVERIFIED |
| KRKnife River Materials Hamrick | Central Point | OR | — | ◇ UNVERIFIED |
| KRKnife River Materials Roseburg | Roseburg | OR | — | ◇ UNVERIFIED |
| KRKnife River Portland | Sherwood | OR | — | ◇ UNVERIFIED |
 Knife River Prestress | Harrisburg | OR | — | ◇ UNVERIFIED |
| KRKnife River Reed Sand and Gravel | Salem | OR | — | ◇ UNVERIFIED |
| KRKnife River Sundial Concrete | Troutdale | OR | — | ◇ UNVERIFIED |
| KMKoch Materials CO Billings | Billings | MT | — | ◇ UNVERIFIED |
| KFKoenig Fuel & Supply CO. | Detroit | MI | — | ◇ UNVERIFIED |
| LCLafarge Central Rmx | Metairie | LA | — | ◇ UNVERIFIED |
| LCLafarge Columbus Concrete Plant | Columbus | GA | — | ◇ UNVERIFIED |
| LCLafarge Construction Materials | Kansas City | MO | — | ◇ UNVERIFIED |
| LLLafarge Lagrange Concrete Plant | Lagrange | GA | — | ◇ UNVERIFIED |
| LLLafarge Lawrenceville Concrete Plant | Lawrenceville | GA | — | ◇ UNVERIFIED |
| LMLafarge Marietta Concrete Plant | Marietta | GA | — | ◇ UNVERIFIED |
| LOLafarge Oxford Concrete Plant | Oxford | GA | — | ◇ UNVERIFIED |
| LRLafarge Red Oak Concrete Plant | College Park | GA | — | ◇ UNVERIFIED |
| LRLafarge Roff Avenue Concrete Plant | Macon | GA | — | ◇ UNVERIFIED |
| LRLaskey-clifton Rock Products | Coos Bay | OR | — | ◇ UNVERIFIED |
| LVLas Vegas Paving | Las Vegas | NV | — | ◇ UNVERIFIED |
| LVLas Vegas Paving | North Las Vegas | NV | — | ◇ UNVERIFIED |
| LMLattimore Materials CO. | Mckinney | TX | — | ◇ UNVERIFIED |
| LMLattimore Materials CORP - Forney Rm | Forney | TX | — | ◇ UNVERIFIED |
| LMLattimore Materials CORP - Prosper Rm | Prosper | TX | — | ◇ UNVERIFIED |
| LMLattimore Materials CORP - Schertz Rm | New Braunfels | TX | — | ◇ UNVERIFIED |
| LBLead Belt Materials CO INC Park Hills | Park Hills | MO | — | ◇ UNVERIFIED |
| LPLewisville Plant | Lewisville | TX | — | ◇ UNVERIFIED |
| LRLiberty Ready Mix | Des Moines | IA | — | ◇ UNVERIFIED |
| LILs Industries | New Bedford | MA | — | ◇ UNVERIFIED |
| MRMalarkey Roofing Products | Portland | OR | — | ◇ UNVERIFIED |
| MRManassas Ready Mix Concrete | Manassas | VA | — | ◇ UNVERIFIED |
| MHManchester Hot Mix Asphalt Facility - Do Not Use | Manchester | NY | — | ◇ UNVERIFIED |
| MAMarathon Ashland Petro Floreffe Term/asp | Jefferson | PA | — | ◇ UNVERIFIED |
| MPMarathon Petroleum CO Lexington Ky Terminal | Lexington | KY | — | ◇ UNVERIFIED |
| MPMarathon Petroleum Company LP | North Bend | OH | — | ◇ UNVERIFIED |
| MMMartin Marietta - 2401 Picadilly Rd | Aurora | CO | — | ◇ UNVERIFIED |
