 Chemical Manufacturers, INC. | Compton | CA | — | ◇ UNVERIFIED |
| CIChemicals, INC. | Fontana | CA | — | ◇ UNVERIFIED |
| CTChemical Technologies LLC | Elizabethton | TN | — | ◇ UNVERIFIED |
| CIChem Inventions LLC | Parsippany | NJ | — | ◇ UNVERIFIED |
| CIChem Inventions LLC | Whippany | NJ | — | ◇ UNVERIFIED |
| CChem-ship | East Point | GA | — | ◇ UNVERIFIED |
| CIChemstream INC Indiana Branch | Indiana | PA | — | ◇ UNVERIFIED |
| CSChem-Tech Solutions, Inc. | Gastonia | NC | — | ◇ UNVERIFIED |
| CAChemtreat at Terminal Warehouse | Akron | OH | — | ◇ UNVERIFIED |
| CEChemtreat (c/o Extra Space Storage) | Newport News | VA | — | ◇ UNVERIFIED |
| CCChemtreat Containers - American Storage & Distribution | Catano | PR | — | ◇ UNVERIFIED |
| CRChemtreat (c/o Roysoncorp) | Rockaway | NJ | — | ◇ UNVERIFIED |
| CCChemtreat C/o Tyler Moving and Storage | Dover | OH | — | ◇ UNVERIFIED |
| CWChemtreat (hawaii Warehouse) | Honolulu | HI | — | ◇ UNVERIFIED |
| CIChemtreat, INC | Hialeah | FL | — | ◇ UNVERIFIED |
| CRChemtreat (red River Supply Warehouse) | Williston | ND | — | ◇ UNVERIFIED |
| CWChemtreat (savage Warehouse) | Auburn | ME | — | ◇ UNVERIFIED |
| CCCherry Crushed Concrete, INC. | Fresno | TX | — | ◇ UNVERIFIED |
| CCChevreaux Concrete Plant, Aubu | Auburn | CA | — | ◇ UNVERIFIED |
| CCChevron Chemical Company | Richmond | CA | — | ◇ UNVERIFIED |
| CCCheyenne Concrete Batch Plant | Laramie | WY | — | ◇ UNVERIFIED |
| CCChico Concrete Supply | Chico | CA | — | ◇ UNVERIFIED |
| CIChico Iron Works INC | Chico | CA | — | ◇ UNVERIFIED |
| CIChloronova Inc. | Carlsbad | CA | — | ◇ UNVERIFIED |
| CCChoice Concrete Company, LLC | Byron | GA | — | ◇ UNVERIFIED |
| CRChoice Ready Mix Concrete | Tye | TX | — | ◇ UNVERIFIED |
| CCChristy Concrete Prods INC | Marysville | CA | — | ◇ UNVERIFIED |
| CCChristy Concrete Products | Madera | CA | — | ◇ UNVERIFIED |
| CCChristy Concrete Products/div | Fremont | CA | — | ◇ UNVERIFIED |
| CIChryso, INC | Zellwood | FL | — | ◇ UNVERIFIED |
| CIChryso Incorporated | Charlestown | IN | — | ◇ UNVERIFIED |
| CMChuck Meadors, INC | Ashtabula | OH | — | ◇ UNVERIFIED |
| CBChuck's Burial Vaults, INC. | Bartow | FL | — | ◇ UNVERIFIED |
| CDCic - Del Zotto Plant | Ocala | FL | — | ◇ UNVERIFIED |
| CMCic Marion | Ocala | FL | — | ◇ UNVERIFIED |
| CPCic ? Pole Plant | Belle Glade | FL | — | ◇ UNVERIFIED |
| CNCie Nd Warehouse (chemtreat Containers) | Commerce | CA | — | ◇ UNVERIFIED |
| CLCiim, LLC | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| CCinao | Hamilton | OH | — | ◇ UNVERIFIED |
| CPCinco Plant | Richmond | TX | — | ◇ UNVERIFIED |
| CCCity Concrete Company | Olive Branch | MS | — | ◇ UNVERIFIED |
| CCCity Concrete (deleted 4/1977) | Englewood | CO | — | ◇ UNVERIFIED |
| COCity of Long Beach | Long Beach | CA | — | ◇ UNVERIFIED |
| CMCityready Mix, INC. | Laredo | TX | — | ◇ UNVERIFIED |
| CSCity Supply CO | Columbia | KY | — | ◇ UNVERIFIED |
| CJC. J. Mahan Construction Company | Chattanooga | TN | — | ◇ UNVERIFIED |
| CCClariant Corporation - Palo Alto | Palo Alto | CA | — | ◇ UNVERIFIED |
| CPClariant Plastics & Coating USA INC Chino | Chino | CA | — | ◇ UNVERIFIED |
| CPClark Pacific | Woodland | CA | — | ◇ UNVERIFIED |
| CPClark Pacific | Fontana | CA | — | ◇ UNVERIFIED |
| CPClark Pacific Adelanto Precast Plant | Adelanto | CA | — | ◇ UNVERIFIED |
| CCClarkson Construction Co-kansas City (hwy 71) | Kansas City | MO | — | ◇ UNVERIFIED |
| CCClarkson Construction Co-kansas City (prospect) | Kansas City | MO | — | ◇ UNVERIFIED |
| CCClarkson Construction Company (6222- Pugmill)(air) | Manhattan | KS | — | ◇ UNVERIFIED |
| CCClarkson Construction Company (stormwater) | Cherryvale | KS | — | ◇ UNVERIFIED |
| CCClarkson Construction Company (stormwater-de-soto) | De Soto | KS | — | ◇ UNVERIFIED |
| CGClassic Garden Ornaments, LTD. | Pomona | IL | — | ◇ UNVERIFIED |
| CGClassic Granite & Marble, INC. | Jessup | MD | — | ◇ UNVERIFIED |
| CSClassic Surrounds LLC | Cordele | GA | — | ◇ UNVERIFIED |
| CSClaxton Smith & Sons Concrete Company | Poca | WV | — | ◇ UNVERIFIED |
| CSClaxton Smith & Sons Concrete Company, West Charl | Charleston | WV | — | ◇ UNVERIFIED |
| CAClean Advantage | Taylors | SC | — | ◇ UNVERIFIED |
| CRClearlake Redi-mix/lakeport | Lakeport | CA | — | ◇ UNVERIFIED |
| CCClearwater Concrete INC | Ontario | OR | — | ◇ UNVERIFIED |
| CCClearwater Concrete, INC. | Kooskia | ID | — | ◇ UNVERIFIED |
| CPCleburne Plant | Cleburne | TX | — | ◇ UNVERIFIED |
| CPCleburne Plant | Cleburne | TX | — | ◇ UNVERIFIED |
| CRCleveland Rmc Plant | Cleveland | TX | — | ◇ UNVERIFIED |
| CBClick Burial Vault | New Philadelphia | OH | — | ◇ UNVERIFIED |
| CRClifton Ready Mix | Clifton | TX | — | ◇ UNVERIFIED |
| CRClinton Ready Mix (fische | Clinton | MO | — | ◇ UNVERIFIED |
| CCCloud Concrete Products | Lexington | KY | — | ◇ UNVERIFIED |
| CNCloud Nine Vapor LLC | Butler | PA | — | ◇ UNVERIFIED |
| CCClovis Concrete - 48 Cu Yd Concrete Batch Plant No0964 | Clovis | NM | — | ◇ UNVERIFIED |
| CGClovis Gunite & Materials INC | Clovis | CA | — | ◇ UNVERIFIED |
| CICmcms INC | Foley | MN | — | ◇ UNVERIFIED |
| CPCmc Plant 5 - Ict | Wichita | KS | — | ◇ UNVERIFIED |
| CRCmc Recycling | Ocala | FL | — | ◇ UNVERIFIED |
| CSCmi Specialty Systems LLC | Auburn Hills | MI | — | ◇ UNVERIFIED |
| CCCoastal Cement CORP | Boston | MA | — | ◇ UNVERIFIED |
| CCCoastal Chemical Co., LLC - Rock Springs | Sweetwater | WY | — | ◇ UNVERIFIED |
| CCCoastal Concrete Southeast Ii LLC | Charleston | SC | — | ◇ UNVERIFIED |
| CICoastal Industrial Company, INC. | Townsend | GA | — | ◇ UNVERIFIED |
| CRCoastal Ready Mix Coden Csw | Coden | AL | — | ◇ UNVERIFIED |
| CCCoast Concrete Company, LLC | Palmetto | FL | — | ◇ UNVERIFIED |
| CMCoast Materials Company | Biloxi | MS | — | ◇ UNVERIFIED |
| CRCobra Ready Mix | Rialto | CA | — | ◇ UNVERIFIED |
| CPCode Precast Products INC | Shafter | CA | — | ◇ UNVERIFIED |
| CCCody Concrete Batch Plant (ct-1557) | Park | WY | — | ◇ UNVERIFIED |
| CCCody Concrete: Industrial Dra | Cody | WY | — | ◇ UNVERIFIED |
| CCColeman Conrete, INC. | Conway | NH | — | ◇ UNVERIFIED |
| CMCollier Manufacturing LLC | Manchester | TN | — | ◇ UNVERIFIED |
| CAColt Associates, LLC | Pinehurst | TX | — | ◇ UNVERIFIED |
| CCColt Concrete Industries | Pinehurst | TX | — | ◇ UNVERIFIED |
| CCColumbus Chemical Industries at Ampac | Rancho Cordova | CA | — | ◇ UNVERIFIED |
| CCComal Concrete Products INC. | New Braunfels | TX | — | ◇ UNVERIFIED |
| CPCommercial Pattern, INC | Hayward | CA | — | ◇ UNVERIFIED |
| CRCommercial Ready Mix - Ahoskie Sr 1130 | Ahoskie | NC | — | ◇ UNVERIFIED |
| CRCommunity Ready Mix of Beardstown INC | Beardstown | IL | — | ◇ UNVERIFIED |
| CRCommunity Ready Mix of Pittsfield INC | Pittsfield | IL | — | ◇ UNVERIFIED |
