| SNSimplex Nails, INC. | Americus | GA | — | ◇ UNVERIFIED |
| SNSinandode North America | Moses Lake | WA | — | ◇ UNVERIFIED |
| SMSiri Manufacturing Company, INC. | Danielson | CT | — | ◇ UNVERIFIED |
| SESkyline Electric and Mfg CO INC | Seattle | WA | — | ◇ UNVERIFIED |
| SISlammers INC. | Paradise | UT | — | ◇ UNVERIFIED |
| SSSlide Systems INC | Harbor City | CA | — | ◇ UNVERIFIED |
| SESmart Electronics & Assembly, INC | Anaheim | CA | — | ◇ UNVERIFIED |
 Smiths Interconnect Americas INC | Costa Mesa | CA | — | ◇ UNVERIFIED |
 Snyder Mfg. CO. | New Sharon | IA | — | ◇ UNVERIFIED |
| SISolarbos, INC. | Livermore | CA | — | ◇ UNVERIFIED |
| SESolar Electric Texas, LLC | San Antonio | TX | — | ◇ UNVERIFIED |
| SESoles Electric of Huntington, INC. | Huntington | WV | — | ◇ UNVERIFIED |
| SWSonco Worldwide INC | Bladensburg | MD | — | ◇ UNVERIFIED |
| SCSonic Component Systems LLC | Corsicana | TX | — | ◇ UNVERIFIED |
| SBSony Biotechnology INC. | San Jose | CA | — | ◇ UNVERIFIED |
| SMSOS Mfg., Inc. | Roberts | WI | — | ◇ UNVERIFIED |
| SISouthern Imperial LLC | Rockford | IL | — | ◇ UNVERIFIED |
| SSSouthern Steel & Wire | Fort Smith | AR | — | ◇ UNVERIFIED |
| SSSouthern Steel - Wire Incorporated | Madison | NC | — | ◇ UNVERIFIED |
| SCSouthwestern Creations LLC | South West City | MO | — | ◇ UNVERIFIED |
| SWSouthwestern Wire Cloth, INC. | Broken Arrow | OK | — | ◇ UNVERIFIED |
| SCSouthwire Company | Carrollton | GA | — | ◇ UNVERIFIED |
| SISpan.io. INC | San Francisco | CA | — | ◇ UNVERIFIED |
| SLSparton LLC Irvine | Irvine | CA | — | ◇ UNVERIFIED |
| SPSpencer Products INC | North Brookfield | MA | — | ◇ UNVERIFIED |
| SSStafford Specialty Wire Company | Worcester | MA | — | ◇ UNVERIFIED |
| SMStainless Metal Products | Chattanooga | TN | — | ◇ UNVERIFIED |
| SBStanley Black and Decker | East Greenwich | RI | — | ◇ UNVERIFIED |
| SBStanley Black and Decker - Greenfield Operations | Greenfield | IN | — | ◇ UNVERIFIED |
| SFStanley-bostitch Fastening Systems | Clinton | CT | — | ◇ UNVERIFIED |
| SIStanley-bostitch INC Clinton Plant | Clinton | CT | — | ◇ UNVERIFIED |
| SGStar Guide Corporation | Arvada | CO | — | ◇ UNVERIFIED |
| SSStateside Steel & Wire LLC | West Memphis | AR | — | ◇ UNVERIFIED |
| SCStatic Control Components, INC. - Plant 19 | Sanford | NC | — | ◇ UNVERIFIED |
| SCStatic Control Components Plant 3 | Sanford | NC | — | ◇ UNVERIFIED |
| SStauffer | New Holland | PA | — | ◇ UNVERIFIED |
| SWStd Wire Products INC. | Huntington Beach | CA | — | ◇ UNVERIFIED |
| SIStelco Industries INC. | Waxahachie | TX | — | ◇ UNVERIFIED |
 Stephens Pipe & Steel LLC | Madison | TN | — | ◇ UNVERIFIED |
| Stephens Pipe & Steel, LLC | Greensboro | NC | — | ◇ UNVERIFIED |
| Stephens Pipe - Steel LLC | Webbs Cross Roads | KY | — | ◇ UNVERIFIED |
| Stephens Pipe & Steel LLC. Dba Stephens Pipe & Ste | Russell Springs | KY | — | ◇ UNVERIFIED |
| SSteradanlaw | Aurora | CO | — | ◇ UNVERIFIED |
| SFSterling Filter and Metal Products, INC. | Moscow | PA | — | ◇ UNVERIFIED |
| SPStone Panels | Carrollton | TX | — | ◇ UNVERIFIED |
| SCStoody Company / Stoody Deloro Stellite INC | City of Industry | CA | — | ◇ UNVERIFIED |
| SSStraits Steel & Wire | Ludington | MI | — | ◇ UNVERIFIED |
| SFSummertree Fence Company, INC. | Shawnee | OK | — | ◇ UNVERIFIED |
| SISunnyz INC | Saint Petersburg | FL | — | ◇ UNVERIFIED |
| SPSunwize Power & Battery, LLC | Ravenna | OH | — | ◇ UNVERIFIED |
| SHSuperior Harness CO. LLC | Chambersburg | PA | — | ◇ UNVERIFIED |
| SSSuperior Solutions Staffing Services, INC. | Mesquite | TX | — | ◇ UNVERIFIED |
| SSSuperior Steel, INC. | Rochester | NY | — | ◇ UNVERIFIED |
| STSuper Tech LEDs | North Richland Hills | TX | — | ◇ UNVERIFIED |
| SWSuper-temp Wire and Cable, INC. | Winooski | VT | — | ◇ UNVERIFIED |
| SPSuperwatt Power Group | Suffolk | VA | — | ◇ UNVERIFIED |
| SISupreme Integrity LLC | Pleasanton | CA | — | ◇ UNVERIFIED |
| SCSvanstek Corporation | Tucson | AZ | — | ◇ UNVERIFIED |
| SLSwamCam LLC | Monsey | NY | — | ◇ UNVERIFIED |
| SRSynergistic Research INC | Newport Beach | CA | — | ◇ UNVERIFIED |
| SESystem Enterprise Corporation | Wheatland | MO | — | ◇ UNVERIFIED |
| TSTacta Systems INC | Palo Alto | CA | — | ◇ UNVERIFIED |
| TITalbot Industries INC | Neosho | MO | — | ◇ UNVERIFIED |
| TTTandy Transportation INC | Fort Worth | TX | — | ◇ UNVERIFIED |
| TLTara Labs INC | Medford | OR | — | ◇ UNVERIFIED |
| TLTara Labs INC | Ashland | OR | — | ◇ UNVERIFIED |
| TETarpon Energy Services, LLC | Kimball | NE | — | ◇ UNVERIFIED |
| TWTatano Wire and Steel | Canonsburg | PA | — | ◇ UNVERIFIED |
| TSTaubensee Steel & Wire CO | Henderson | KY | — | ◇ UNVERIFIED |
| TSTau Systems INC | Carlsbad | CA | — | ◇ UNVERIFIED |
| TATdi Advanced Conversion Prods Div | Cedar Knolls | NJ | — | ◇ UNVERIFIED |
| TATE Andrews Holdings LLC | Austin | TX | — | ◇ UNVERIFIED |
| TATE Andrews Holdings LLC | Austin | TX | — | ◇ UNVERIFIED |
| TATE Andrews Holdings LLC | Austin | TX | — | ◇ UNVERIFIED |
| TNTechalloy Northampton Wire Plant - Closed | Northampton | MA | — | ◇ UNVERIFIED |
| TCTech Connect Holding, Corp | Centerville | UT | — | ◇ UNVERIFIED |
| TLTechnibilt Limited | Newton | NC | — | ◇ UNVERIFIED |
| TCTe Connectivity Medical Division | Wilsonville | OR | — | ◇ UNVERIFIED |
| TWTec Welding Products INC | Escondido | CA | — | ◇ UNVERIFIED |
| TETeledyne Electronic Technologies | Mountain View | CA | — | ◇ UNVERIFIED |
| TITelesis Industrial Laser Center | Fremont | CA | — | ◇ UNVERIFIED |
| TITenksolar INC | Bloomington | MN | — | ◇ UNVERIFIED |
| TPTerrycable Products | Hesperia | CA | — | ◇ UNVERIFIED |
| TSTexas Steel | Portland | TX | — | ◇ UNVERIFIED |
| TCThe Carpenter Group | San Francisco | CA | — | ◇ UNVERIFIED |
| TCThe Carpenter Group Dba Carpenter Rigging | San Francisco | CA | — | ◇ UNVERIFIED |
| THThe Heights LLC | Colorado Springs | CO | — | ◇ UNVERIFIED |
 The Peggs Company INC. | Ashland | VA | — | ◇ UNVERIFIED |
| TRThe Ring Mesh Company | North Scituate | RI | — | ◇ UNVERIFIED |
| TDTherm-o-link Dba Vulkor INC. | Warren | OH | — | ◇ UNVERIFIED |
| TTThe Toby Argandona and Angie Argandona Living Trust | Irwindale | CA | — | ◇ UNVERIFIED |
| TWThe Wire Works, Inc. | Pahrump | NV | — | ◇ UNVERIFIED |
| TRThomas Redmar Group LLC | Mason | MI | — | ◇ UNVERIFIED |
| TIThorco Industries | Lamar | MO | — | ◇ UNVERIFIED |
| TIThorco Industries, INC. | Nevada | MO | — | ◇ UNVERIFIED |
| TITipbar, Incorporated | Eugene | OR | — | ◇ UNVERIFIED |
| TPTip Products, Inc. | New London | OH | — | ◇ UNVERIFIED |
| TCTitan Corporation, Pulse Scien | San Leandro | CA | — | ◇ UNVERIFIED |
| TWTi Wire | Etiwanda | CA | — | ◇ UNVERIFIED |
| TMTJH Management, LLC | Freeport | ME | — | ◇ UNVERIFIED |
