| HCHinkle Contracting CO LLC - Pomp Asphalt Plant | West Liberty | KY | — | ◇ UNVERIFIED |
| HCHinkle Contracting CO LLC - Somerset Asphalt Plant | Somerset | KY | — | ◇ UNVERIFIED |
| HWHk Willow Creek | Idaho Falls | ID | — | ◇ UNVERIFIED |
| HCHma Concrete LLC Dba Heritage Concrete Cheswold Facility | Cheswold | DE | — | ◇ UNVERIFIED |
| HCHma Concrete LLC Dba Heritage Concrete Heald Street Facility | Wilmington | DE | — | ◇ UNVERIFIED |
| HCHma Concrete LLC Dba Heritage Concrete Middletown Faci;ity | Townsend | DE | — | ◇ UNVERIFIED |
| HCHma Concrete LLC Dba Heritage Concrtete Avondale Facility | Avondale | PA | — | ◇ UNVERIFIED |
| HSHm Southeast Concrete (griffin Plant) | Griffin | GA | — | ◇ UNVERIFIED |
| HPHockley Plant | Hockley | TX | — | ◇ UNVERIFIED |
| HRHockley Rmc Plant | Hockley | TX | — | ◇ UNVERIFIED |
| HPHolcim - Plaquemines Lng Plant | Port Sulphur | LA | — | ◇ UNVERIFIED |
| HIHolcim-sor, Inc.-choctaw | Baton Rouge | LA | — | ◇ UNVERIFIED |
| HIHolcim-sor, Inc.-golden Pass Portable | Sabine Pass | TX | — | ◇ UNVERIFIED |
| HIHolcim-sor, Inc.-gonazales | Gonzales | LA | — | ◇ UNVERIFIED |
| HIHolcim-sor, INC. - Pecue | Baton Rouge | LA | — | ◇ UNVERIFIED |
| HWHolcim Wcr - Cs-main | Colorado Springs | CO | — | ◇ 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 - Adelanto | Adelanto | CA | — | ◇ UNVERIFIED |
| HRHolliday Rock Chino 18 | Chino | CA | — | ◇ UNVERIFIED |
| HRHolliday Rock CO INC | Upland | CA | — | ◇ UNVERIFIED |
| HRHolliday Rock CO INC | Littlerock | CA | — | ◇ UNVERIFIED |
| HRHolliday Rock CO INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| HRHolliday Rock Co., INC. | Bakersfield | CA | — | ◇ UNVERIFIED |
| HRHolliday Rock Co., INC. | Rialto | CA | — | ◇ UNVERIFIED |
| HRHolliday Rock Company - Mountain View | Upland | CA | — | ◇ UNVERIFIED |
| HRHolliday Rock Company - Van Nuys | Van Nuys | CA | — | ◇ UNVERIFIED |
| HRHolliday Rock - Irvine | Irvine | CA | — | ◇ UNVERIFIED |
| HRHolliday Rock Long Beach 23 | Long Beach | CA | — | ◇ UNVERIFIED |
| HRHolliday Rock Ontario 28 | Ontario | CA | — | ◇ UNVERIFIED |
| HRHolliday Rock - San Bernardino Facility | San Bernardino | CA | — | ◇ UNVERIFIED |
| HRHolliday Rock Santa Ana 25 | Santa Ana | CA | — | ◇ UNVERIFIED |
| HRHolliday Rock - Santa Clarita Facility | Canyon Country | CA | — | ◇ UNVERIFIED |
| HRHolliday Rock Sun Valley 19 | Sun Valley | CA | — | ◇ UNVERIFIED |
| HAHolly Asphalt Company | Glendale | AZ | — | ◇ UNVERIFIED |
| HRHolmes Road Plant B | Houston | TX | — | ◇ UNVERIFIED |
| HRHood River Sand and Gravel | Hood River | OR | — | ◇ UNVERIFIED |
| HRHood River Sand, Gravel & Ready Mix - the Dalles | The Dalles | OR | — | ◇ UNVERIFIED |
| HEHouston East Asphalt Facility | Houston | TX | — | ◇ UNVERIFIED |
| HHowell | Freehold | NJ | — | ◇ UNVERIFIED |
| HRHumble Rmc Plant | Humble | TX | — | ◇ UNVERIFIED |
| HCHusker Concrete | Lincoln | NE | — | ◇ UNVERIFIED |
| HCHydro Conduit San Antonio | Castroville | TX | — | ◇ UNVERIFIED |
| HHHyrum Hot Plant | Hyrum | UT | — | ◇ 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 |
| IMIdaho Materials and Construction | Eagle | ID | — | ◇ UNVERIFIED |
| IMIesi Mo Champs Landfill | Maryland Heights | MO | — | ◇ UNVERIFIED |
| ICIngram Concrete | Crowley | TX | — | ◇ UNVERIFIED |
| IAInman Asphalt Incorporated | Inman | SC | — | ◇ UNVERIFIED |
| IPIntegrated Photonics Incorporated | Hillsborough | NJ | — | ◇ UNVERIFIED |
| ICInterstate Concrete and Asphalt | Sandpoint | ID | — | ◇ UNVERIFIED |
| ICInterstate Concrete & Asphalt Post Falls | Post Falls | ID | — | ◇ UNVERIFIED |
| IBIpc Building Products Plant | Sugar Land | TX | — | ◇ UNVERIFIED |
| IRIroquois Rock Products/ Henrietta Drum | Rochester | NY | — | ◇ UNVERIFIED |
| IIrving | Irving | TX | — | ◇ 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 | Tacoma | WA | — | ◇ UNVERIFIED |
| JHJames Hardie Building Products | Tacoma | WA | — | ◇ UNVERIFIED |
| JHJames Hardie Building Products | Cleburne | TX | — | ◇ UNVERIFIED |
| JHJames Hardie Building Products | Waxahachie | TX | — | ◇ UNVERIFIED |
| JHJames Hardie Building Products | Plant City | FL | — | ◇ UNVERIFIED |
| JMJamesville Mix Plant | Jamesville | NY | — | ◇ UNVERIFIED |
| JPJarrell Plant | Jarrell | TX | — | ◇ UNVERIFIED |
| JBJay Battenberg | Bonner Springs | KS | — | ◇ UNVERIFIED |
| JCJenna Concrete | Bronx | NY | — | ◇ UNVERIFIED |
| JPJensen Precast | North Las Vegas | NV | — | ◇ UNVERIFIED |
| JPJensen Precast | Sparks | NV | — | ◇ UNVERIFIED |
| JPJensen Precast | Tucson | AZ | — | ◇ UNVERIFIED |
| JPJensen Precast | Phoenix | AZ | — | ◇ UNVERIFIED |
| JPJensen Precast | North Las Vegas | NV | — | ◇ UNVERIFIED |
| JRJerome Redi-mix | Jerome | ID | — | ◇ UNVERIFIED |
| JCJewell Concrete Products | Waco | TX | — | ◇ UNVERIFIED |
| JFJ F Shea CO INC | Redding | CA | — | ◇ UNVERIFIED |
| JSJf Shea Constr Fawndale Rock & Asphalt | Redding | CA | — | ◇ UNVERIFIED |
| JMJg Maclellan Concrete CO INC | Wakefield | MA | — | ◇ UNVERIFIED |
| JMJg Mclellan Concrete | Lowell | MA | — | ◇ UNVERIFIED |
| JBJoint Base Elmendorf-richardson | Anchorage | AK | — | ◇ UNVERIFIED |
| JGJtl Group Belgrade Dba Knife River - Belgrade | Belgrade | MT | — | ◇ UNVERIFIED |
| JGJtl Group Billings (dba - Knife River Billings) | Billings | MT | — | ◇ UNVERIFIED |
| JGJtl Group-wilkie Street | Missoula | MT | — | ◇ UNVERIFIED |
| KCKansas City Readymix Dba Talon Concrete & Aggregates | Kansas City | KS | — | ◇ UNVERIFIED |
| KCKarnak CORP | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| KPKaty Plant | Katy | TX | — | ◇ UNVERIFIED |
| KRKelso Rm | Kelso | WA | — | ◇ UNVERIFIED |
| KPKennedale Plant | Kennedale | TX | — | ◇ UNVERIFIED |
| KDKentucky Department of Military Affairs | Greenville | KY | — | ◇ UNVERIFIED |
| KMKienstra Materials CO LLC | Saint Louis | MO | — | ◇ UNVERIFIED |
| KDKilgore Dba Peak Mat - Fraser Plants | Fraser Area | CO | — | ◇ UNVERIFIED |
| KRKing Road Materials Cordell Road Facility | Schenectady | NY | — | ◇ UNVERIFIED |
| KRKnife River | Nampa | ID | — | ◇ UNVERIFIED |
| KRKnife River - 777-2699 | Kalispell | MT | — | ◇ UNVERIFIED |
| KRKnife River Albertville Ready Mix | Monticello | MN | — | ◇ UNVERIFIED |