| SSSo-cal Structural Steel Fabrication INC | Marina Del Rey | CA | — | ◇ UNVERIFIED |
| SCSo Cal Tank & Fab | Chino | CA | — | ◇ UNVERIFIED |
| SPSoc-co Plastic Coating CO | Rancho Cucamonga | CA | — | ◇ UNVERIFIED |
| SSSocket Source | Cerritos | CA | — | ◇ UNVERIFIED |
| SWSocoastmetalfin.dba West Coast Metal Finishing INC | Los Angeles | CA | — | ◇ UNVERIFIED |
| SSodecia | Sterling Heights | MI | — | ◇ UNVERIFIED |
| SSodecia | Lake Orion | MI | — | ◇ UNVERIFIED |
| SASodecia Automotive Auburn | Auburn | AL | — | ◇ UNVERIFIED |
| SNSodecia North America | Roseville | MI | — | ◇ UNVERIFIED |
| SNSodecia North America | Center Line | MI | — | ◇ UNVERIFIED |
| SNSodecia North America Center Line | Center Line | MI | — | ◇ UNVERIFIED |
| SSSodecia Sterling Heights | Sterling Heights | MI | — | ◇ UNVERIFIED |
| SUSodecia USA Automotive CORP | Lake Orion | MI | — | ◇ UNVERIFIED |
| SASodick America CORP. | San Jose | CA | — | ◇ UNVERIFIED |
| SSSoftouch Service Station INC | Joliet | IL | — | ◇ UNVERIFIED |
| SSSoftrol Systems, INC | Acworth | GA | — | ◇ UNVERIFIED |
| SCSofttouch Custom Stocks LLC | Portland | OR | — | ◇ UNVERIFIED |
| SRSohnrey Ranches INC | Durham | CA | — | ◇ UNVERIFIED |
| SRSoiland Repair LLC | Windsor | CA | — | ◇ UNVERIFIED |
| SNSoilmec North America INC. | Paramount | CA | — | ◇ UNVERIFIED |
| SISolan Industries LLC | Tucson | AZ | — | ◇ UNVERIFIED |
| SCSolano Concrete Company INC | Fairfield | CA | — | ◇ UNVERIFIED |
| SISolano Irrigation District | Vacaville | CA | — | ◇ UNVERIFIED |
| SOSola Operating LLC - Red River Bay Station | Shaw | LA | — | ◇ UNVERIFIED |
| SISolara, Inc. | Miami Gardens | FL | — | ◇ UNVERIFIED |
| SOSolarcycle Odessa | Odessa | TX | — | ◇ UNVERIFIED |
| SOSolaris Oilfield Infrastructure | Early | TX | — | ◇ UNVERIFIED |
| SPSolar Power & Pump Co., LLC | Elk City | OK | — | ◇ UNVERIFIED |
| SFSolberg Fabrication Industries | Itasca | IL | — | ◇ UNVERIFIED |
| STSolchroma Technologies INC | Billerica | MA | — | ◇ UNVERIFIED |
| SISolec International | Carson | CA | — | ◇ UNVERIFIED |
| SISolectrac INC | Santa Rosa | CA | — | ◇ UNVERIFIED |
| SISolectrac INC | Windsor | CA | — | ◇ UNVERIFIED |
| SISolher Iron, Inc. | San Francisco | CA | — | ◇ UNVERIFIED |
| SISoli-bond INC | Bakersfield | CA | — | ◇ UNVERIFIED |
| SCSolid Concepts | Valencia | CA | — | ◇ UNVERIFIED |
| SFSolid Form Fabrication INC | Mcminnville | OR | — | ◇ UNVERIFIED |
| SPSolidification Products International, INC | North Haven | CT | — | ◇ UNVERIFIED |
| SISolid Industrial Design INC | Troutdale | OR | — | ◇ UNVERIFIED |
| SRSolid Rock Foundations INC | East Peoria | IL | — | ◇ UNVERIFIED |
| SRSolid Rock Gate Supply, INC Dba Welding Fabrication Services | Post Falls | ID | — | ◇ UNVERIFIED |
| SSSolid Scope Machining CO INC | Carson | CA | — | ◇ UNVERIFIED |
| SSSolid Solutions Manufacturing INC | Huntington Beach | CA | — | ◇ UNVERIFIED |
| STSolid Tooling Innovations INC | Wood Dale | IL | — | ◇ UNVERIFIED |
| SMSolinas Medical INC | Santa Clara | CA | — | ◇ UNVERIFIED |
| SISolingra Inc | Manchester | NY | — | ◇ UNVERIFIED |
| SGSolis Game Studio LLC | San Mateo | CA | — | ◇ UNVERIFIED |
| SMSollock Metal Works, LLC | Clute | TX | — | ◇ UNVERIFIED |
| SISolmac, INC. | Buffalo | NY | — | ◇ UNVERIFIED |
| SPSolmar Precision Machining LLC | Ramona | CA | — | ◇ UNVERIFIED |
| SLSologrip LLC | Wexford | PA | — | ◇ UNVERIFIED |
| SCSolomon CORP | Pontoon Beach | IL | — | ◇ UNVERIFIED |
| SMSolomon Morgan, LLC | Austell | GA | — | ◇ UNVERIFIED |
| STSolomon Tool & Machine LLC | Somerset | KY | — | ◇ UNVERIFIED |
| SSolopower | San Jose | CA | — | ◇ UNVERIFIED |
| SOSolors Optional Axis INC | Elk River | MN | — | ◇ UNVERIFIED |
| SOSolors Optional Axis INC | Elk River | MN | — | ◇ UNVERIFIED |
| SSSol Signs & Graphics INC. | Columbia | MD | — | ◇ UNVERIFIED |
| SSSolutions Sheetmetal Inc. | Brooklyn | NY | — | ◇ UNVERIFIED |
| SSSolution Steel Treating, LLC | Shelby Township | MI | — | ◇ UNVERIFIED |
| SDSolvent Distillation INC | Columbia | IL | — | ◇ UNVERIFIED |
| SOS & O Machines, INC. | Conroe | TX | — | ◇ UNVERIFIED |
| SSomarts | Richmond | CA | — | ◇ UNVERIFIED |
| SASomec, a Divison of Snk America, INC. | Sanford | FL | — | ◇ UNVERIFIED |
| SFSomerville Fabricators, INC | Mineral Wells | WV | — | ◇ UNVERIFIED |
| SISomething in the Orange | Colorado Springs | CO | — | ◇ UNVERIFIED |
| SISomi, Inc. | Saco | ME | — | ◇ UNVERIFIED |
| SLSonaris, LLC | Rochester | NY | — | ◇ UNVERIFIED |
| SISond Industries LLC | Houston | TX | — | ◇ UNVERIFIED |
| SMSondrol Machining LLC | Sunburg | MN | — | ◇ UNVERIFIED |
| SISonfarrel INC | Anaheim | CA | — | ◇ UNVERIFIED |
| SBSonja's Banners Plus, L.l.c. | Yuma | AZ | — | ◇ UNVERIFIED |
| SRSonnenblick-del Rio El Monte Asset Leas | El Monte | CA | — | ◇ UNVERIFIED |
| SSSonne Steel INC. | Smithfield | KY | — | ◇ UNVERIFIED |
| SBSonny's Backroom By Hydraflex | Savage | MN | — | ◇ UNVERIFIED |
| STSonny Taylor Enterprises, LLC | Deland | FL | — | ◇ UNVERIFIED |
 Sonoco Products CO. | Deridder | LA | — | ◇ UNVERIFIED |
| Sonoco Products Company | Henderson | KY | — | ◇ UNVERIFIED |
| Sonoco Products Company | Benicia | CA | — | ◇ UNVERIFIED |
| SWSonoma Welding & Fabrication LLC | Cape May | NJ | — | ◇ UNVERIFIED |
| SCSonoran Capital Group, INC. | Tucson | AZ | — | ◇ UNVERIFIED |
| SPSon Phi Ho and Kelly Troung Ho, Trustees of The Ho Family Living Trust Dated 09/ | Campbell | CA | — | ◇ UNVERIFIED |
| SMSonsray Machinery | Bakersfield | CA | — | ◇ UNVERIFIED |
| SMSonsray Machinery | Salinas | CA | — | ◇ UNVERIFIED |
| SMSonsray Machinery | Five Points | CA | — | ◇ UNVERIFIED |
| SMSooner Manufacturing | Tulsa | OK | — | ◇ UNVERIFIED |
| SPSooner Pipe Crosby Yard | Crosby | TX | — | ◇ UNVERIFIED |
| SPSooner Pipe, LLC | Montoursville | PA | — | ◇ UNVERIFIED |
| SSSopris Steel Construction, Inc. | New Castle | CO | — | ◇ UNVERIFIED |
| SPSorbco Packaging LLC | Belen | NM | — | ◇ UNVERIFIED |
| SBSorenson Bioscience INC. | Murray | UT | — | ◇ UNVERIFIED |
| SPSorenson Precision | Goleta | CA | — | ◇ UNVERIFIED |
| SISos/aaa Iron Works INC | Mobile | AL | — | ◇ UNVERIFIED |
| SSSo Safe Equipment | Motley | MN | — | ◇ UNVERIFIED |
| SHSOSD Holdings, LLC | Kentwood | MI | — | ◇ UNVERIFIED |
| STSo-semi Technologies Dba Optopax | San Jose | CA | — | ◇ UNVERIFIED |
| SSSos Soda Blasting, INC. | Rockford | IL | — | ◇ UNVERIFIED |
| SPSound Propeller Services INC | Seattle | WA | — | ◇ UNVERIFIED |
| SFSource Fluid Power INC Dba Vector Engineering CO | Chaska | MN | — | ◇ UNVERIFIED |
| SMSource Machine INC | Burnsville | MN | — | ◇ UNVERIFIED |
