| SFSmith Flooring INC | Winona | MO | — | ◇ UNVERIFIED |
| SHSmoke House Lumber Company | Warrenton | NC | — | ◇ UNVERIFIED |
| SISmoothbore International, INC. | Red Creek | NY | — | ◇ UNVERIFIED |
| SKSmurfit Kappa (chemtreat Containers) | Chandler | AZ | — | ◇ UNVERIFIED |
| SISnider Industries Sawmill | Marshall | TX | — | ◇ UNVERIFIED |
| S6Snowball 6.0, LLC | New Plymouth | ID | — | ◇ UNVERIFIED |
| SHSnow Hill Chip Mill | Snow Hill | NC | — | ◇ UNVERIFIED |
| SSSnow Shoe Refractories Llc/clarence Plt | Snow Shoe | PA | — | ◇ UNVERIFIED |
| SSnyder | Snyder | TX | — | ◇ UNVERIFIED |
| SSSochem Solutions, INC. | Gonzales | LA | — | ◇ UNVERIFIED |
| SRSocomore - Rhome | Rhome | TX | — | ◇ UNVERIFIED |
| STSoken Trade Corporation | North Hollywood | CA | — | ◇ UNVERIFIED |
| SCSolar Compounds CORP | Maywood | NJ | — | ◇ UNVERIFIED |
| SASolenis at Isp Technologies | — | TX | — | ◇ UNVERIFIED |
| SLSolenis LLC | Stanaford | WV | — | ◇ UNVERIFIED |
| SLSolenis, LLC | Wilmington | DE | — | ◇ UNVERIFIED |
| SESolid Energies INC | Anaheim | CA | — | ◇ UNVERIFIED |
| SSSolt's Sawmill | Mertztown | PA | — | ◇ UNVERIFIED |
| SUSolvay Usa, INC. | Carson | CA | — | ◇ UNVERIFIED |
| SUSolvay USA Snyder | Snyder | TX | — | ◇ UNVERIFIED |
| SDSolvent Distillation INC - Portable | Benton | KY | — | ◇ UNVERIFIED |
| SPSomerset Pellet Fuel | Science Hill | KY | — | ◇ UNVERIFIED |
| SWSomerset Wood Products in | Burnside | KY | — | ◇ UNVERIFIED |
| SASomerville Acquisition, INC. | Flemington | NJ | — | ◇ UNVERIFIED |
| SISonotech INC | Bellingham | WA | — | ◇ UNVERIFIED |
| SMSoulbrain Mi | Northville | MI | — | ◇ UNVERIFIED |
| SFSouthern Forest Products | Appalachia | VA | — | ◇ UNVERIFIED |
| SFSouthern Forest Products LLC | Hiltons | VA | — | ◇ UNVERIFIED |
| SMSouthern Mass Staffing INC | Dudley | MA | — | ◇ UNVERIFIED |
| SMSouthern Mud CO | El Dorado | AR | — | ◇ UNVERIFIED |
| SPSouthern Pine and Timber Company, INC. | Lithia | FL | — | ◇ UNVERIFIED |
 Southern Precision Sands LLC | Ottawa | IL | — | ◇ UNVERIFIED |
| SPSouthern Pyle Lumber LLC | New Canton | VA | — | ◇ UNVERIFIED |
| SWSouthern Wood Chips | Jasper | AL | — | ◇ UNVERIFIED |
| SWSouthern Wood Works of Gray, LLC | Gray | GA | — | ◇ UNVERIFIED |
| SFSouth Florida Shavings CO. | Lake Worth | FL | — | ◇ UNVERIFIED |
| SWSouthland Wood Recycling, L.l.c. | Valdosta | GA | — | ◇ UNVERIFIED |
| SSSouthport Sawmill | Coos Bay | OR | — | ◇ UNVERIFIED |
| SSSouthport Sawmill | North Bend | OR | — | ◇ UNVERIFIED |
| SWSouthwest Wax | Mesa | AZ | — | ◇ UNVERIFIED |
| SLSouthwin LTD | Leominster | MA | — | ◇ UNVERIFIED |
| SMSpace Machining INC Dba Space Machining | Santa Clara | CA | — | ◇ UNVERIFIED |
| SBSpann Brothers Lumber CO INC | White Bluff | TN | — | ◇ UNVERIFIED |
| SLSpecchem, LLC | North Las Vegas | NV | — | ◇ UNVERIFIED |
| SBSpecialty Beams, LLC | Heron | MT | — | ◇ UNVERIFIED |
| SESpecialty Enzymes & Probiotics | Chino | CA | — | ◇ UNVERIFIED |
| SMSpecialty Minerals INC | Superior | WI | — | ◇ UNVERIFIED |
| SMSpecialty Minerals INC | Cloquet | MN | — | ◇ UNVERIFIED |
| SWSpecialty Wood Products INC | Monticello (wayne) | KY | — | ◇ UNVERIFIED |
| SASpeedball Art Products | Statesville | NC | — | ◇ UNVERIFIED |
| STSpencer Trucking | Blossvale | NY | — | ◇ UNVERIFIED |
| SWSpigelmyer Wood Products, Incorporated | Lewistown | PA | — | ◇ UNVERIFIED |
| STSpiritus Technologies Pbc | Lees Summit | MO | — | ◇ UNVERIFIED |
| SPSpray Products | Conshohocken | PA | — | ◇ UNVERIFIED |
| SLSpringfield Lumber Products INC | Junction City | OR | — | ◇ UNVERIFIED |
| SGSpring Grove Timber & Mat LLC | Claremont | VA | — | ◇ UNVERIFIED |
| SLSprowl Lumber Company Incorporated | Fountain Run | KY | — | ◇ UNVERIFIED |
| SSSpruce Solutions LLC | Wayland | NY | — | ◇ UNVERIFIED |
| SKSquare K Lumber, LLC | Lewisburg | WV | — | ◇ UNVERIFIED |
| SSSr Services LLC | Phoenix | AZ | — | ◇ UNVERIFIED |
| SSS & S Sawmill LLC | Peninsula | OH | — | ◇ UNVERIFIED |
| SSSs Stave CO INC | Hopkins County | KY | — | ◇ UNVERIFIED |
| SBStabilux Biosciences INC | Ann Arbor | MI | — | ◇ UNVERIFIED |
| SSStaggemeyer Stave CO INC | Caledonia | MN | — | ◇ UNVERIFIED |
| SCStamford CORP I | Stamford | CT | — | ◇ UNVERIFIED |
 Standard Fusee Corporation | Croydon | PA | — | ◇ UNVERIFIED |
| SHStanfill Hardwood Lumber Company, INC. | Culleoka | TN | — | ◇ UNVERIFIED |
| SCStanford (chemtreat Containers) | Stanford | CA | — | ◇ UNVERIFIED |
| SSStange Sawmill | Prattville | AL | — | ◇ UNVERIFIED |
| STStarbuzz Tobacco INC | Foothill Ranch | CA | — | ◇ UNVERIFIED |
| SIStarflo, INC. | Castroville | TX | — | ◇ UNVERIFIED |
| STSta Technologies INC | Albuquerque | NM | — | ◇ UNVERIFIED |
| SLState Line Lumber | Tompkinsville | KY | — | ◇ UNVERIFIED |
| SAStead Airtanker Base Blm | Reno | NV | — | ◇ UNVERIFIED |
| SCStella-jones Corporation | Goodwater | AL | — | ◇ UNVERIFIED |
| SSStep Saver - Hesperia | Hesperia | CA | — | ◇ UNVERIFIED |
| SLSterling Lumber & Supply Company | Goodwater | AL | — | ◇ UNVERIFIED |
| SPSterno Products | Memphis | TN | — | ◇ UNVERIFIED |
| SMSteve Martin Sawmill | Liberty [casey] | KY | — | ◇ UNVERIFIED |
| SASteven A. Ward and Erica L. Ward, Trustees of the Steven and Erica Ward Family T | Escondido | CA | — | ◇ UNVERIFIED |
| SASteven A. Ward and Erica L. Ward, Trustees of the Steven and Erica Ward Family T | Vista | CA | — | ◇ UNVERIFIED |
| SRStevenson Rail Siding | Stevenson | AL | — | ◇ UNVERIFIED |
| SLStewart Lumber Company INC | Morristown | TN | — | ◇ UNVERIFIED |
| SSStice Sawmill, INC. | Bowie | TX | — | ◇ UNVERIFIED |
| SSStikmaker Sales | Beeville | TX | — | ◇ UNVERIFIED |
| SLStillwater Lumber, INC. | Charleston | ME | — | ◇ UNVERIFIED |
| SLStimson Lumber - Bonner | Bonner | MT | — | ◇ UNVERIFIED |
| SLStimson Lumber Company Atlas Mill Site | Coeur D Alene | ID | — | ◇ UNVERIFIED |
| SLStimson Lumber Company Plummer Mill | Plummer | ID | — | ◇ UNVERIFIED |
| SWStimson Washington INC | Colville | WA | — | ◇ UNVERIFIED |
| SMSt Marys Lumber | Saint Marys | PA | — | ◇ UNVERIFIED |
| SWStockton Wood Shavings Company | French Camp | CA | — | ◇ UNVERIFIED |
| SFStone Forest Industries Orangeburg | Orangeburg | SC | — | ◇ UNVERIFIED |
| SLStoneville Lumber Company, INC | Stoneville | NC | — | ◇ UNVERIFIED |
| SLStorm Lumber Acquisition Company | Licking | MO | — | ◇ UNVERIFIED |
| SLStorm Lumber & Pallet CO. | Licking | MO | — | ◇ UNVERIFIED |
| STStorm Trees LLC | Minneapolis | MN | — | ◇ UNVERIFIED |
| SPStp Painesville | Painesville | OH | — | ◇ UNVERIFIED |
| SPStp Products Manufacturing | Garland | TX | — | ◇ UNVERIFIED |
| SLStrickland Lumber Co, INC. | Eufaula | AL | — | ◇ UNVERIFIED |
