| CLCannagen LLC | San Gabriel | CA | — | ◇ UNVERIFIED |
| CLCanyon Lumber CO INC | Everett | WA | — | ◇ UNVERIFIED |
| CMCape May County Municipal Utilities Authority Sludge Composting Facility | Cape May Court House | NJ | — | ◇ UNVERIFIED |
| CLCapital Lumber CO. | Pomona | CA | — | ◇ UNVERIFIED |
| CVCapital Veneer Works, INC. | Montgomery | AL | — | ◇ UNVERIFIED |
| CICarbonzero.eco INC | Williams | CA | — | ◇ UNVERIFIED |
| CLCardwell Lumber INC. | Novelty | MO | — | ◇ UNVERIFIED |
| CACargill Aghorizons | Gibbon | NE | — | ◇ UNVERIFIED |
| CICargill, INC. | Sterling/otis | CO | — | ◇ UNVERIFIED |
| CLCarney-brak LLC | Rogers | OH | — | ◇ UNVERIFIED |
| CLCarolina Lumber Enterprise, INC. | Siler City | NC | — | ◇ UNVERIFIED |
| CCCarrier Chipping INC | Skowhegan | ME | — | ◇ UNVERIFIED |
| CCCarrier Chipping, INC. | Skowhegan | ME | — | ◇ UNVERIFIED |
| CWCarrizo Wood Products INC. | Woden | TX | — | ◇ UNVERIFIED |
| CBCarter Brothers Sawmill, INC. | Magnolia | AR | — | ◇ UNVERIFIED |
| CSCarter Sawmill, INC. | New Hill | NC | — | ◇ UNVERIFIED |
| CSCarter Sawmill & Logging LLC | Doniphan | MO | — | ◇ UNVERIFIED |
| CGCasa Grande Plant Food | Casa Grande | AZ | — | ◇ UNVERIFIED |
| CWCascade Wood Products, INC. | White City | OR | — | ◇ UNVERIFIED |
| CICasey, Il | Casey | IL | — | ◇ UNVERIFIED |
| CCCass County Service Company | Arenzville | IL | — | ◇ UNVERIFIED |
| CWCastleberry Wood Products | Castleberry | AL | — | ◇ UNVERIFIED |
| CWCatawissa Wood & Components Inc/paxinos Plt | Paxinos | PA | — | ◇ UNVERIFIED |
| CBC B Goodman & Sons Lumber INC | Hickory | KY | — | ◇ UNVERIFIED |
| CSCb Still Land LLC - Former Weyerhaeuser Sawmill Site | Taylor | LA | — | ◇ UNVERIFIED |
| COCcl Organics LLC | Benicia | CA | — | ◇ UNVERIFIED |
| CPC-c Planters Gin INC | Jonesville | LA | — | ◇ UNVERIFIED |
| CDC & D Lumber CO | Riddle | OR | — | ◇ UNVERIFIED |
| CDCedar Depot | Tioga | TX | — | ◇ UNVERIFIED |
| CLCedar Log & Lumber CO | Millersburg | MI | — | ◇ UNVERIFIED |
| CVCental Valley Ag | Oakland | NE | — | ◇ UNVERIFIED |
| CPCenter Plant | Center | TX | — | ◇ UNVERIFIED |
| CACentral Alabama Wood Products LLC | Equality | AL | — | ◇ UNVERIFIED |
| CSCentralia Sawmill | Springview | NE | — | ◇ UNVERIFIED |
| CMCentral Michigan Timber Harvesting | Weidman | MI | — | ◇ UNVERIFIED |
| CMCentral Missouri Agriservice LLC. - Blackburn | Blackburn | MO | — | ◇ UNVERIFIED |
| CMCentral Missouri Forest Products, LLC | New Bloomfield | MO | — | ◇ UNVERIFIED |
| CMCentral Missouri Forest Products, LLC | Anderson | MO | — | ◇ UNVERIFIED |
| CMCentral Missouri Forest Products, LLC | Rogers | AR | — | ◇ UNVERIFIED |
| CMCentral Mulch INC | Rogers City | MI | — | ◇ UNVERIFIED |
| CVCentral Valley Ag | Tamora | NE | — | ◇ UNVERIFIED |
| CVCentral Valley Ag | Royal | NE | — | ◇ UNVERIFIED |
| CVCentral Valley Ag | Wakefield | NE | — | ◇ UNVERIFIED |
| CVCentral Valley Ag Cooperative | Randolph | NE | — | ◇ UNVERIFIED |
| CVCentral Valley Compost | Lathrop | CA | — | ◇ UNVERIFIED |
| CCCentury Communities, INC | Upland | CA | — | ◇ UNVERIFIED |
| CLCersosimo Lumber Company | Vernon | VT | — | ◇ UNVERIFIED |
| CICf Industries, INC. - Palmyra Terminal | Palmyra | MO | — | ◇ UNVERIFIED |
| CTChadwick Timber Company | Silas | AL | — | ◇ UNVERIFIED |
| CTChamness Technologies | Eddyville | IA | — | ◇ UNVERIFIED |
| CSChandlers Sawmill LLC | Belleview | MO | — | ◇ UNVERIFIED |
| CLChaney Lumber CO | London | KY | — | ◇ UNVERIFIED |
| CCCharles City Forest Products Incorporated | Providence Forge | VA | — | ◇ UNVERIFIED |
| CDCharles Donald Pulpwood, INC. | Hazlehurst | MS | — | ◇ UNVERIFIED |
| CDCharles Donald Pulpwood Inc, Russum Woodyard | Port Gibson | MS | — | ◇ UNVERIFIED |
| CHCharles H Lilly CO | Seattle | WA | — | ◇ UNVERIFIED |
| CJCharles J. Coomer; Kathleen E. Coomer; Coomer Solutions, Inc. | Frankfort | IN | — | ◇ UNVERIFIED |
| CJCharles Johnson | Jackson | TN | — | ◇ UNVERIFIED |
| CPChesapeake Products, INC. | Chesapeake | VA | — | ◇ UNVERIFIED |
| CPChesapeake Products Incorporated | Chesapeake | VA | — | ◇ UNVERIFIED |
| CLCheshire Lumber | Lamar | MO | — | ◇ UNVERIFIED |
| CBChitko Bros. Lumber LLC | Tipler | WI | — | ◇ UNVERIFIED |
| CSChittenden Solid Waste District - Organics Diversion Facility | Williston | VT | — | ◇ UNVERIFIED |
| CRCh Reichmuth Sawmill & Lbr | Shepherdsville | KY | — | ◇ UNVERIFIED |
| CAChs Agronomy Terminal | Clarkston | WA | — | ◇ UNVERIFIED |
| CBChs Big Sky | Denton | MT | — | ◇ UNVERIFIED |
| CIChs INC - Marshall Region | Marshall | MN | — | ◇ UNVERIFIED |
| CMChs Mountain West Co-op - Kalispell | Kalispell | MT | — | ◇ UNVERIFIED |
| CWChs Wausa-dixon | Dixon | NE | — | ◇ UNVERIFIED |
| CCitilog | East Orange | NJ | — | ◇ UNVERIFIED |
| CCClarke County Pole & Piling CO INC | Thomasville | AL | — | ◇ UNVERIFIED |
Clarke Mosquito Control Products INC. | Schaumburg | IL | — | ◇ UNVERIFIED |
| CLClark Lumber Company INC | Red Boiling Springs | TN | — | ◇ UNVERIFIED |
| CSClarksville Stave & Lumber Co., LTD. | Xenia | OH | — | ◇ UNVERIFIED |
| CSClatskanie Scion LLC | Clatskanie | OR | — | ◇ UNVERIFIED |
| CLClayton Lumber INC | Clayton | MI | — | ◇ UNVERIFIED |
| CPClayton Point Fertilizer | Jacksonville | IL | — | ◇ UNVERIFIED |
| CCClean Cotton CORP | Gilliam | LA | — | ◇ UNVERIFIED |
| CCClear Creek Forest Products | Jachin | AL | — | ◇ UNVERIFIED |
| CFClearwater Forest Industries | Kooskia | ID | — | ◇ UNVERIFIED |
| CLClendenin Lumber CO | Donalds | SC | — | ◇ UNVERIFIED |
| CFClewiston Facility | Clewiston | FL | — | ◇ UNVERIFIED |
| CRClinch River Forest Products INC | Tazewell | VA | — | ◇ UNVERIFIED |
| CJClint Jones | Savannah | TN | — | ◇ UNVERIFIED |
| CIClonch Industries, Inc., Dixie | Dixie | WV | — | ◇ UNVERIFIED |
| CNCloverdale Nursery and Turf Farm | Cascade | ID | — | ◇ UNVERIFIED |
| CIClw, INC. | Splendora | TX | — | ◇ UNVERIFIED |
| CIClw, INC. | Livingston | TX | — | ◇ UNVERIFIED |
| CTC&m Topsoils INC | Sylmar | CA | — | ◇ UNVERIFIED |
| CLCoastal Lumber | Walterboro | SC | — | ◇ UNVERIFIED |
| CLCoastal Lumber CO - Buckhannon | Buckhannon | WV | — | ◇ UNVERIFIED |
| CLCoastal Lumber CO (gassaway, Wv) | Gassaway | WV | — | ◇ UNVERIFIED |
| CLCoastal Lumber CO Hazelton Yard | Bruceton Mills | WV | — | ◇ UNVERIFIED |
| CLCoastal Lumber CO - Poe Run Sawmill | Elkins | WV | — | ◇ UNVERIFIED |
| CLCoastal Lumber CO - Smithburg | Smithburg | WV | — | ◇ UNVERIFIED |
| CWCoastal Wood Products, INC. | Glennville | GA | — | ◇ UNVERIFIED |
| CCCoblentz Custom Sawing | Punxsutawney | PA | — | ◇ UNVERIFIED |
| CSCoblentz Sawmill | Farwell | MI | — | ◇ UNVERIFIED |
| CSCoblentz Sawmill | Grandin | MO | — | ◇ UNVERIFIED |
| CLCochran's Logs to Lumber, LLC | Midway | AL | — | ◇ UNVERIFIED |