| SWScott Wood Energy Incorporated | Amelia | VA | — | ◇ UNVERIFIED |
| SDS D S Lumber CO | Husum | WA | — | ◇ UNVERIFIED |
| SLSeaford Lumber Company | Mocksville | NC | — | ◇ UNVERIFIED |
| SLSeago Lumber Company | Mccomb | MS | — | ◇ UNVERIFIED |
| SASeaworth Agent INC | Wellington | CO | — | ◇ UNVERIFIED |
| SSelco | Everson | WA | — | ◇ UNVERIFIED |
| SASelect and Better Hardwoods LLC | Deerbrook | WI | — | ◇ UNVERIFIED |
| SLSell Lumber Corporation | Redding | CA | — | ◇ UNVERIFIED |
| SHSeneca Hardwood Lumber/cranberry | Cranberry | PA | — | ◇ UNVERIFIED |
| SSSeneca Sawmill Company | Eugene | OR | — | ◇ UNVERIFIED |
| SSSeneca Sawmill Company | Noti | OR | — | ◇ UNVERIFIED |
| SFSequoia Forest Products | Arcata | CA | — | ◇ UNVERIFIED |
| SSService & Supply Cooperative | Bowling Green | MO | — | ◇ UNVERIFIED |
| SFSetzer Forest Products, INC. | Oroville | CA | — | ◇ UNVERIFIED |
| SMShakopee Mdewakanton Sioux Community Organics Recycling Facility | Shakopee | MN | — | ◇ UNVERIFIED |
| SPShanks Portable Sawmill | Orrtanna | PA | — | ◇ UNVERIFIED |
| SRSharp Road Peat Moss, INC. | Avondale | PA | — | ◇ UNVERIFIED |
| SCShasta Cascade Forest Ind. | Redding | CA | — | ◇ UNVERIFIED |
| SSSheffield Sawmilling, LLC | Riley | KS | — | ◇ UNVERIFIED |
| SSShelley S Septic Tanks Rmf | Zellwood | FL | — | ◇ UNVERIFIED |
| SWSheridan Wood Products | Sheridan County | WY | — | ◇ UNVERIFIED |
| SSShinglehouse Sawmill INC | Coos Bay | OR | — | ◇ UNVERIFIED |
| STShingleton Timber and Trucking, INC | Augusta | WV | — | ◇ UNVERIFIED |
| SCShoal Creek Shavings | Cleveland | GA | — | ◇ UNVERIFIED |
| SLShuqualak Lumber Company | Shuqualak | MS | — | ◇ UNVERIFIED |
| SLShuqualak Lumber Company | Shuqualak | MS | — | ◇ UNVERIFIED |
| SLShuqualak Lumber Company Inc, Sawmill Division | Shuqualak | MS | — | ◇ UNVERIFIED |
| S2Sic 24 - Building 8, 14, 154, 226, 1072 | Jbphh | HI | — | ◇ UNVERIFIED |
| SPSierra Pacific Ind. - Anderson | Anderson | CA | — | ◇ UNVERIFIED |
| SPSierra Pacific Ind-chinese Camp Division | Chinese Camp | CA | — | ◇ UNVERIFIED |
 Sierra Pacific Industries | Loyalton | CA | — | ◇ UNVERIFIED |
| Sierra Pacific Industries | Quincy | CA | — | ◇ UNVERIFIED |
| Sierra Pacific Industries | Arcata | CA | — | ◇ UNVERIFIED |
| Sierra Pacific Industries | Burney | CA | — | ◇ UNVERIFIED |
| Sierra Pacific Industries | Central Valley | CA | — | ◇ UNVERIFIED |
| Sierra Pacific Industries | Lincoln | CA | — | ◇ UNVERIFIED |
| Sierra Pacific Industries | Burney | CA | — | ◇ UNVERIFIED |
| Sierra Pacific Industries (2042-rd) | Red Bluff | CA | — | ◇ UNVERIFIED |
| Sierra Pacific Industries - Arcata Division | Arcata | CA | — | ◇ UNVERIFIED |
| Sierra Pacific Industries - Keystone Bark Plant | Jamestown | CA | — | ◇ UNVERIFIED |
| Sierra Pacific Industries - Shelton | Shelton | WA | — | ◇ UNVERIFIED |
| SBSiller Bros INC | Anderson | CA | — | ◇ UNVERIFIED |
| SBSilver Bay Logging Wrangell Sawmill | Wrangell | AK | — | ◇ UNVERIFIED |
| SLSimmons Logging, LLC | Toone | TN | — | ◇ UNVERIFIED |
| SSimplot | French Camp | CA | — | ◇ UNVERIFIED |
| SGSimplot Grower Solutions - Bakersfield | Bakersfield | CA | — | ◇ UNVERIFIED |
| SPSimplot Phosphates LLC | Rock Springs | WY | — | ◇ UNVERIFIED |
| SPSimplot Phosphates LLC | Nickerson | KS | — | ◇ UNVERIFIED |
| SSSimplot Soilbuilders | Lodi | CA | — | ◇ UNVERIFIED |
| SSSimplot Soilbuilders - Ballico | Ballico | CA | — | ◇ UNVERIFIED |
