| SASmith Architectural Metals, LLC | Greensboro | NC | — | ◇ UNVERIFIED |
| SASmith Art Conservation LLC | Los Angeles | CA | — | ◇ UNVERIFIED |
| SCSmith Crossing | Orland Park | IL | — | ◇ UNVERIFIED |
| SOSmith Oil CORP | Rockford | IL | — | ◇ UNVERIFIED |
| SOSmith Oil CORP | Marengo | IL | — | ◇ UNVERIFIED |
| SPSmith Property | Roodhouse | IL | — | ◇ UNVERIFIED |
| SRSmith Ranch | Live Oak | CA | — | ◇ UNVERIFIED |
| SWSmith Welding | Cedartown | GA | — | ◇ UNVERIFIED |
| SISmithworks Iron and Design Inc. | Decatur | GA | — | ◇ UNVERIFIED |
| SISmithworks Iron & Design, Inc. | Decatur | GA | — | ◇ UNVERIFIED |
| SBSmothers Brothers Polishing CO | Millstadt | IL | — | ◇ UNVERIFIED |
| SISms Industries LLC | Hamden | CT | — | ◇ UNVERIFIED |
| SUSmtcl USA INC | City of Industry | CA | — | ◇ UNVERIFIED |
| SWSm Wilcon Contractors | Godfrey | IL | — | ◇ UNVERIFIED |
| SISmyth Industries INC. | Tucson | AZ | — | ◇ UNVERIFIED |
| SMSmyth Metal Works LLC | Montpelier | VT | — | ◇ UNVERIFIED |
| SMSnail Motorsports | North Las Vegas | NV | — | ◇ UNVERIFIED |
| SCSnap Cpap, LLC | Chapel Hill | NC | — | ◇ UNVERIFIED |
| SCSnappy Conveniece Center 4 | Chicago | IL | — | ◇ UNVERIFIED |
| SCSnappy Convenience Center 10 | Elmwood Park | IL | — | ◇ UNVERIFIED |
| SCSnappy Convenience Center 12 | Berwyn | IL | — | ◇ UNVERIFIED |
| SCSnappy Convenience Center 7 | Chicago | IL | — | ◇ UNVERIFIED |
| SCSnappy Convenience Center 9 | Cicero | IL | — | ◇ UNVERIFIED |
| SMSnappy Manufacturing | Medina | NY | — | ◇ UNVERIFIED |
| SSSnodgrass Sheet Metal | Lanett | AL | — | ◇ UNVERIFIED |
| SFSnw Fabrication, LLC | Robstown | TX | — | ◇ UNVERIFIED |
| SISnyder Industries | Houston | TX | — | ◇ UNVERIFIED |
| SISnyder Industries INC | Mancelona | MI | — | ◇ UNVERIFIED |
| SISny Island Levee Drainage Dist | New Canton | IL | — | ◇ UNVERIFIED |
| SCSoa Car Wash | Chicago | IL | — | ◇ UNVERIFIED |
| SLSocal Labs LLC | Cathedral City | CA | — | ◇ UNVERIFIED |
| SCSo Cal Tank & Fab | Chino | CA | — | ◇ UNVERIFIED |
| SSSocket Source | Cerritos | CA | — | ◇ UNVERIFIED |
| SSSoftouch Service Station INC | Joliet | IL | — | ◇ UNVERIFIED |
| SRSohnrey Ranches INC | Durham | CA | — | ◇ UNVERIFIED |
| SISolano Irrigation District | Vacaville | CA | — | ◇ UNVERIFIED |
| SISolara, Inc. | Miami Gardens | FL | — | ◇ UNVERIFIED |
| SPSolar Power & Pump Co., LLC | Elk City | OK | — | ◇ UNVERIFIED |
| SFSolberg Fabrication Industries | Itasca | IL | — | ◇ UNVERIFIED |
| SISolectrac INC | Windsor | CA | — | ◇ UNVERIFIED |
| SISolectrac INC | Santa Rosa | CA | — | ◇ UNVERIFIED |
| SISolher Iron, Inc. | San Francisco | CA | — | ◇ UNVERIFIED |
| SCSolid Concepts | Valencia | CA | — | ◇ UNVERIFIED |
| SRSolid Rock Foundations INC | East Peoria | IL | — | ◇ UNVERIFIED |
| SRSolid Rock Gate Supply, INC Dba Welding Fabrication Services | Post Falls | ID | — | ◇ UNVERIFIED |
| SCSolomon CORP | Pontoon Beach | IL | — | ◇ UNVERIFIED |
| SSolopower | San Jose | CA | — | ◇ UNVERIFIED |
| SSSolutions Sheetmetal Inc. | Brooklyn | NY | — | ◇ UNVERIFIED |
| SDSolvent Distillation INC | Columbia | IL | — | ◇ UNVERIFIED |
| SISomi, Inc. | Saco | ME | — | ◇ UNVERIFIED |
| SLSonaris, LLC | Rochester | NY | — | ◇ UNVERIFIED |
| SRSonnenblick-del Rio El Monte Asset Leas | El Monte | CA | — | ◇ UNVERIFIED |
 Sonoco Products CO. | Deridder | LA | — | ◇ UNVERIFIED |
| Sonoco Products Company | Benicia | CA | — | ◇ UNVERIFIED |
| SWSonoma Welding & Fabrication LLC | Cape May | NJ | — | ◇ UNVERIFIED |
| SCSonoran Capital Group, INC. | Tucson | AZ | — | ◇ UNVERIFIED |
| SMSonsray Machinery | Bakersfield | CA | — | ◇ UNVERIFIED |
| SMSonsray Machinery | Salinas | CA | — | ◇ UNVERIFIED |
| SMSonsray Machinery | Five Points | CA | — | ◇ UNVERIFIED |
| SPSorbco Packaging LLC | Belen | NM | — | ◇ UNVERIFIED |
| SPSound Propeller Services INC | Seattle | WA | — | ◇ UNVERIFIED |
| SOSource One Direct, INC | Atlanta | GA | — | ◇ UNVERIFIED |
| SLSourcetech LLC | Winchester | VA | — | ◇ UNVERIFIED |
| SASouth Anna Stair & Rail | Norfolk | VA | — | ◇ UNVERIFIED |
| SBSouth Bay Iron, INC | Buena Park | CA | — | ◇ UNVERIFIED |
| SBSouth Beach Candle Company, INC | Hialeah | FL | — | ◇ UNVERIFIED |
| SBSouth Beloit Fire Department | South Beloit | IL | — | ◇ UNVERIFIED |
| SCSouth Carolina Yutaka Technologies INC | Lugoff | SC | — | ◇ UNVERIFIED |
| SCSouth Central Fs | Effingham | IL | — | ◇ UNVERIFIED |
| SCSouth Central Fs INC | Saint Peter | IL | — | ◇ UNVERIFIED |
| SCSouth Coast Petroleum | Murrieta | CA | — | ◇ UNVERIFIED |
| SCSouth County Sheet Metal & Specialties INC | La Pine | OR | — | ◇ UNVERIFIED |
| SDSoutheastern Dock Systems | Athens | AL | — | ◇ UNVERIFIED |
| SMSoutheastern Metal Fabricator | Rockland | MA | — | ◇ UNVERIFIED |
| SMSoutheastern Metal Products LLC | Charlotte | NC | — | ◇ UNVERIFIED |
| SASouthern Aluminum Finishing D.b.a. Saf Metal Fab | Atlanta | GA | — | ◇ UNVERIFIED |
| SASouthern Aluminum Finishing D.b.a. Saf Metal Fab | Villa Rica | GA | — | ◇ UNVERIFIED |
| SBSouthern Bus & Mobility | Breese | IL | — | ◇ UNVERIFIED |
 Southern Fabricators, INC. | Polkton | NC | — | ◇ UNVERIFIED |
| SHSouthern Humboldt Farm Feed and Ag Supply INC Redway Feed and Garden Supply | Redway | CA | — | ◇ UNVERIFIED |
| SISouthern Illinois Clean Energy Center | Herrin | IL | — | ◇ UNVERIFIED |
| SISouthern Illinois Materials | Mount Vernon | IL | — | ◇ UNVERIFIED |
| SPSouthern Pacific Transportation CO | Fairmont City | IL | — | ◇ UNVERIFIED |
| SSSouthern Sheet Metal, INC. | Suffolk | VA | — | ◇ UNVERIFIED |
| SSSouthern Specialties CORP | Tulsa | OK | — | ◇ UNVERIFIED |
| SFSouth Florida Aluminum INC. | Lake Worth | FL | — | ◇ UNVERIFIED |
| SGSouth Gate Engineering LLC | Chino | CA | — | ◇ UNVERIFIED |
| SMSouth Main Mart | Rockford | IL | — | ◇ UNVERIFIED |
| SSSouthside Shell | Ottawa | IL | — | ◇ UNVERIFIED |
| SSSouth Suburban Aviation | Frankfort | IL | — | ◇ UNVERIFIED |
| SLSouthtec LLC | Lebanon | TN | — | ◇ UNVERIFIED |
| SLSouthtec, LLC | Lebanon | TN | — | ◇ UNVERIFIED |
| STSouth Texas Sheet Metal LLC | Houston | TX | — | ◇ UNVERIFIED |
| STSouth Thomson Oil | Thomson | IL | — | ◇ UNVERIFIED |
| SMSouthwark Metal | Southaven | MS | — | ◇ UNVERIFIED |
| SMSouthwark Metal Manufacturing Company | Powdersville | SC | — | ◇ UNVERIFIED |
| SASouthwest Airlines CO | Chicago | IL | — | ◇ UNVERIFIED |
| SASouthwest Area High School | Chicago | IL | — | ◇ UNVERIFIED |
| SCSouthwest Christian School-maint Dept | Oak Lawn | IL | — | ◇ UNVERIFIED |
| SRSouthwind Ras LLC | Urbana | IL | — | ◇ UNVERIFIED |
