| SPSierra Pacific Ind-chinese Camp Division | Chinese Camp | CA | — | ◇ UNVERIFIED |
 Sierra Pacific Industries | Lincoln | CA | — | ◇ UNVERIFIED |
| Sierra Pacific Industries | Camino | CA | — | ◇ UNVERIFIED |
| Sierra Pacific Industries | Marysville | CA | — | ◇ UNVERIFIED |
| Sierra Pacific Industries | Susanville | CA | — | ◇ UNVERIFIED |
| Sierra Pacific Industries | Jamestown | CA | — | ◇ UNVERIFIED |
| Sierra Pacific Industries | Burney | CA | — | ◇ UNVERIFIED |
| Sierra Pacific Industries | Burney | CA | — | ◇ UNVERIFIED |
| Sierra Pacific Industries - Arcata Division | Arcata | CA | — | ◇ UNVERIFIED |
| Sierra Pacific Industries - Keystone Bark Plant | Jamestown | CA | — | ◇ UNVERIFIED |
| Sierra Pacific Industries - Martell | Martell | CA | — | ◇ UNVERIFIED |
| Sierra Pacific Industries - Shelton | Shelton | WA | — | ◇ UNVERIFIED |
| SPSierra Pallet INC. | Reno | NV | — | ◇ UNVERIFIED |
| SWSierra Woodworks, L.l.c. | Gilbert | AZ | — | ◇ UNVERIFIED |
| SWSierra Woodworks, L.l.c. | Tucson | AZ | — | ◇ UNVERIFIED |
| SBSiller Bros INC | Anderson | CA | — | ◇ UNVERIFIED |
| SCSilva's Cabinet Shop | Newark | CA | — | ◇ UNVERIFIED |
| SLSimmons Logging, LLC | Toone | TN | — | ◇ UNVERIFIED |
| SLSimpson Lumber Company, LLC | Tacoma | WA | — | ◇ UNVERIFIED |
| SSSimpson Strong Tie (denver) | Denver | CO | — | ◇ UNVERIFIED |
| STSimpson Timber Company | Shelton | WA | — | ◇ UNVERIFIED |
| SBSims Bark of Georgia LLC | Crothersville | IN | — | ◇ UNVERIFIED |
| SFSindelar Fine Woodworking, Inc. | Granger | IN | — | ◇ UNVERIFIED |
| SHSingh Hardwood Company, INC. | Far Rockaway | NY | — | ◇ UNVERIFIED |
| SRSingleton Reels Inc. | Rootstown | OH | — | ◇ UNVERIFIED |
| SSSite Solutions Of Florida, Inc. | Saint Augustine | FL | — | ◇ UNVERIFIED |
| SLSiwek Lumber and Millwork INC | Jordan | MN | — | ◇ UNVERIFIED |
| SPSkidboy Pallets | Green Bay | WI | — | ◇ UNVERIFIED |
| SLSkidmore Lumber Co., LLC | Freeburg | MO | — | ◇ UNVERIFIED |
| SCSkids, Crates, & Pallets Incorporated | Hortonville | WI | — | ◇ UNVERIFIED |
| SKS K Lumber | Cochranton | PA | — | ◇ UNVERIFIED |
| SPSk Pallet INC. | York | PA | — | ◇ UNVERIFIED |
| SCSlade's Custom Sawmill | Providence | NC | — | ◇ UNVERIFIED |
| SISledgecraft INC | Murfreesboro | TN | — | ◇ UNVERIFIED |
| SRSlice Recovery INC | Coquille | OR | — | ◇ UNVERIFIED |
| SSSl Sawmill | Leroy | MI | — | ◇ UNVERIFIED |
| SCSmart Craft Technologies, INC. | Reno | NV | — | ◇ UNVERIFIED |
| SMS M C Lumber CO INC | Pulaski | TN | — | ◇ UNVERIFIED |
| SESmh Exclusive Products, INC | Corona | CA | — | ◇ UNVERIFIED |
| SCSmi CO. | Cresco | IA | — | ◇ UNVERIFIED |
| SSmico | Cresco | IA | — | ◇ UNVERIFIED |
| S3Smink 3 LLC | Dallas | TX | — | ◇ UNVERIFIED |
| SMSmith Manufacturing | Benton Harbor | MI | — | ◇ UNVERIFIED |
| SMSmith Mill Work | Dubuque | IA | — | ◇ UNVERIFIED |
| SSSmith Steps, INC. | Live Oak | FL | — | ◇ UNVERIFIED |
| STSmith Textile Apron | Gastonia | NC | — | ◇ UNVERIFIED |
| SMSmitty's Millwork and Supply | Springfield | VA | — | ◇ UNVERIFIED |
| SASmk Associates INC. | Astoria | NY | — | ◇ UNVERIFIED |
| SHSmoke House Lumber Company | Warrenton | NC | — | ◇ UNVERIFIED |
| SMSmokey Mountain Lumber | Asheville | NC | — | ◇ UNVERIFIED |
| SMSmokey Mountain Lumber, Inc. | Asheville | NC | — | ◇ UNVERIFIED |
| SISmoothbore International, INC. | Red Creek | NY | — | ◇ UNVERIFIED |
| SLSmoot Lumber CO. | Alexandria | VA | — | ◇ UNVERIFIED |
| SPS&m Products | Blakeslee | OH | — | ◇ UNVERIFIED |
| SLSnider Lumber Products CO | Turlock | CA | — | ◇ UNVERIFIED |
| S6Snowball 6.0, LLC | New Plymouth | ID | — | ◇ UNVERIFIED |
| SNS & N Pallets, INC. | East Sparta | OH | — | ◇ UNVERIFIED |
| SSSoil Sollutions Company | Shipshewana | IN | — | ◇ UNVERIFIED |
| SISoliman Investments III LLC | Columbus | OH | — | ◇ UNVERIFIED |
| SSSolt's Sawmill | Mertztown | PA | — | ◇ UNVERIFIED |
| SHSomerset Hardwood Lumber INC | Sloans Valley | KY | — | ◇ UNVERIFIED |
| SUSomething Unique Designs | Littleton | CO | — | ◇ UNVERIFIED |
| SMSommers Millwork Llc* | Drexel | MO | — | ◇ UNVERIFIED |
| SPSonora Pallets | Los Angeles | CA | — | ◇ UNVERIFIED |
| SWSound Wood Properties LLC | Chehalis | WA | — | ◇ UNVERIFIED |
| SWSouthcoast Woodworking, INC. | Mattapoisett | MA | — | ◇ UNVERIFIED |
| SHSoutheastern Hardwoods, Inc. | Swannanoa | NC | — | ◇ UNVERIFIED |
| SASouthern Accent Shutters, INC. | Clayton | NC | — | ◇ UNVERIFIED |
| SCSouthern Cabinets and Millwork | Okolona | MS | — | ◇ UNVERIFIED |
| SCSouthern California Crating, INC. Dba S.c. Crates | Orange | CA | — | ◇ UNVERIFIED |
| SCSouthern Craftsmen Associates, INC. | Lawrenceville | GA | — | ◇ UNVERIFIED |
| SCSouthern Crates, INC. | Pine Mt Valley | GA | — | ◇ UNVERIFIED |
| SCSouthern Custom Shutters, INC. | Archdale | NC | — | ◇ UNVERIFIED |
| SFSouthern Forest Products LLC | Hiltons | VA | — | ◇ UNVERIFIED |
| SISouthern Indiana Sawmill LLC | Greenville | IN | — | ◇ UNVERIFIED |
| SLSouthern Lumber & Millwork CORP | Charleston | SC | — | ◇ UNVERIFIED |
| SMSouthern Milling & Lumber, INC | Lakeland | FL | — | ◇ UNVERIFIED |
| SMSouthern Moulding LLC | Kennesaw | GA | — | ◇ UNVERIFIED |
| SNSouthern New Hampshire Fire Wood, LLC | Hudson | NH | — | ◇ UNVERIFIED |
| SOSouthern Ohio Lumber LLC | Milladore | WI | — | ◇ UNVERIFIED |
| SPSouthern Packaging Solutions, INC. | Adel | GA | — | ◇ UNVERIFIED |
| SPSouthern Pine and Timber Company, INC. | Lithia | FL | — | ◇ UNVERIFIED |
| SRSouthern Rail | Villa Rica | GA | — | ◇ UNVERIFIED |
| SSSouthern Solutions, LLC | Nicholasville | KY | — | ◇ UNVERIFIED |
| STSouthern Timber Extracts Manufacturing Co., INC. | Prichard | AL | — | ◇ UNVERIFIED |
| STSouthern Timber Products LLC | Ruther Glen | VA | — | ◇ UNVERIFIED |
| SWSouthern Wood Suppliers, INC. | Oglethorpe | GA | — | ◇ UNVERIFIED |
| SWSouthern Wood Works of Gray, LLC | Gray | GA | — | ◇ UNVERIFIED |
| SFSouth Florida Shavings CO. | Lake Worth | FL | — | ◇ UNVERIFIED |
| SPSouthland Pallet Company | Eutaw | AL | — | ◇ UNVERIFIED |
| SWSouthland Wood Recycling, L.l.c. | Valdosta | GA | — | ◇ UNVERIFIED |
| SFSouthn Fork Woodworks LLC | Fort Lauderdale | FL | — | ◇ UNVERIFIED |
| SPSouthside Pallets, LLC | Memphis | TN | — | ◇ UNVERIFIED |
| SWSouthside Workshop Inc. | Brooklyn | NY | — | ◇ UNVERIFIED |
| STSouth Texas Pallets | Alamo | TX | — | ◇ UNVERIFIED |
| SMSouthwest Mill & Lumber | Sun Valley | CA | — | ◇ UNVERIFIED |
| SMSouthwest Mill & Lumber INC | Sun Valley | CA | — | ◇ UNVERIFIED |
| SPSouthwest Pallets INC | Marshall | MN | — | ◇ UNVERIFIED |
| SRSouthwest Renewable Brown Street Mill | Snowflake | AZ | — | ◇ UNVERIFIED |
| SSSovereign Services, INC. | Pittsburgh | PA | — | ◇ UNVERIFIED |
