| GRGranite Rock CO Monterey Branch Br341 | Seaside | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| GRGranite Rock Company Redwood City | Redwood City | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| GRGranite Rock CO Santa Cruz Con | Santa Cruz | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| GSGranite State Concrete | Westford | MA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| GCGreeneville Concrete Plant | Greeneville | TN | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| GCGreenhill Concrete Products, INC. | Owasso | OK | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| GPGreenspoint Plant | Houston | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| GSGulf States Ready Mix Concrete - Plant No 10 | Gulfport | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| GSGulf States Ready-mix Plant 30 | Semmes | AL | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HAHanson Aggregates Arizona INC | Prescott | AZ | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HPHanson Pipe and Products Southeast INC | Como | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HPHanson Pipe & Products INC Salem Plant | Salem | VA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HPHanson Pipe & Products, Jackson South | Jackson | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HCHardaway Concrete CO - Lexington | Lexington | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HRHawaiian Rock Products-guam | Mangilao | GU | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HRHawaiian Rock Saipan | Saipan | MP | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HMHeidelberg Materials, Concrete | Auburn | AL | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HCHeritage Concrete CORP | Exeter | RI | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HWHolcim Wcr - Cs-north | Colorado Springs | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HIHolcim-wcr INC - Bannock | Denver | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HIHolcim-wcr INC - Broomfield Plant | Broomfield | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HIHolcim-wcr INC - Commerce City Readymix | Commerce City | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HIHolcim-wcr INC - Sand Cree | Aurora | CO | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HRHolliday Rock CO INC | Los Angeles | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HRHolliday Rock Long Beach 23 | Long Beach | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HRHolliday Rock Ontario 28 | Ontario | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HRHolliday Rock - Santa Clarita Facility | Canyon Country | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HRHolliday Rock Sun Valley 19 | Sun Valley | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HRHolliday Rock Ventura 27 | Ventura | CA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HRHolmes Road Plant B | Houston | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HRHumble Rmc Plant | Humble | TX | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| HCHusker Concrete | Lincoln | NE | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| ICIdaho Concrete Company | Boise | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| JRJackson Ready-mix Plant 26 | Canton | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| JRJackson Ready-mix Plant 8 | Brandon | MS | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| JMJg Maclellan Concrete CO INC | Wakefield | MA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| JMJg Mclellan Concrete | Lowell | MA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| KRKnife River | Nampa | ID | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| KRKnife River Corporation Northwest | Bend | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| KRKnife River Hillsboro Concrete Plant | Hillsboro | OR | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| KRKnife River Linnton | Portland | OR | Wood Product Manufacturing321920 | — | ◐ LIKELY ACTIVE |
| KFKoenig Fuel & Supply CO. | Detroit | MI | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| KSKrm South, LLC - Plant 17 | Beaufort | SC | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| LALafarge Auburn Concrete Plant | Auburn | AL | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| LCLafarge Central Rmx | Metairie | LA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| LCLafarge Columbus Concrete Plant | Columbus | GA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| LCLafarge Construction Materials-kansas City - Prairie View Road | Kansas City | MO | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| LGLafarge Glenwood Ave Concrete Plant | Atlanta | GA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| LLLafarge Lagrange Concrete Plant | Lagrange | GA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |
| LLLafarge Lawrenceville Concrete Plant | Lawrenceville | GA | Nonmetallic Mineral Product Manufacturing327320 | — | ◐ LIKELY ACTIVE |