| SPShepard & Parker Incorporated | Fitchburg | MA | — | ◇ UNVERIFIED |
| SISick INC | Savage | MN | — | ◇ UNVERIFIED |
| SCSico Control Systems INC | Dover | NJ | — | ◇ UNVERIFIED |
| SFSiemans - Furnas Controls | West Chicago | IL | — | ◇ UNVERIFIED |
| SESiemens Electromechanical Components Incorporated | Marion | KY | — | ◇ UNVERIFIED |
| SESiemens Energy & Automation INC | Batavia | IL | — | ◇ UNVERIFIED |
| SISiemens Industry INC. | Plano | TX | — | ◇ UNVERIFIED |
| SISiemens Industry, INC. | Mc Donald | PA | — | ◇ UNVERIFIED |
| SISiemens Industry INC Building Technologies Div | Florham Park | NJ | — | ◇ UNVERIFIED |
| SLSiemens Large Drives LLC - New Kensington | New Kensington | PA | — | ◇ UNVERIFIED |
| SMSiemens Medical Solutions Usa, INC | Flanders | NJ | — | ◇ UNVERIFIED |
| SPSierra Pacific Properties, INC. | Concord | CA | — | ◇ UNVERIFIED |
| SGSign Guy DFW Inc. | Terrell | TX | — | ◇ UNVERIFIED |
| SMSilicon Mechanics | Bothell | WA | — | ◇ UNVERIFIED |
| SVSilicon Valley Group Thermco | Orange | CA | — | ◇ UNVERIFIED |
| SOSilvas Oil Company, INC. | Kingsburg | CA | — | ◇ UNVERIFIED |
| SISimplex INC | Springfield | IL | — | ◇ UNVERIFIED |
| SSSimpson Strong Tie Co, INC | Brea | CA | — | ◇ UNVERIFIED |
| SNSinandode North America | Moses Lake | WA | — | ◇ UNVERIFIED |
| SESkyline Electric and Mfg CO INC | Seattle | WA | — | ◇ UNVERIFIED |
| SISlammers INC. | Paradise | UT | — | ◇ UNVERIFIED |
| SESmart Electronics & Assembly, INC | Anaheim | CA | — | ◇ UNVERIFIED |
 Smiths Interconnect Americas INC | Costa Mesa | CA | — | ◇ UNVERIFIED |
| SCSnohomish County Building | Everett | WA | — | ◇ UNVERIFIED |
| SISolarbos, INC. | Livermore | CA | — | ◇ UNVERIFIED |
| SESolar Electric Texas, LLC | San Antonio | TX | — | ◇ UNVERIFIED |
| SESoles Electric of Huntington, INC. | Huntington | WV | — | ◇ UNVERIFIED |
| SOSons of Thunder Contracting, LLC | Roach | MO | — | ◇ UNVERIFIED |
| SBSony Biotechnology INC. | San Jose | CA | — | ◇ UNVERIFIED |
| SMSOS Mfg., Inc. | Roberts | WI | — | ◇ UNVERIFIED |
| SISpan.io. INC | San Francisco | CA | — | ◇ UNVERIFIED |
| SLSparton LLC Irvine | Irvine | CA | — | ◇ UNVERIFIED |
| SOSpecial Operations Group INC Orland | Orland | CA | — | ◇ UNVERIFIED |
| SMSpecialty Motors INC | Valencia | CA | — | ◇ UNVERIFIED |
| SMSpecialty Motors Incorporated | Valencia | CA | — | ◇ UNVERIFIED |
| SISpot International INC | Gardena | CA | — | ◇ UNVERIFIED |
 Springfield Remanufacturing CORP | Springfield | MO | — | ◇ UNVERIFIED |
| SDSquare D Company | Knightdale | NC | — | ◇ UNVERIFIED |
| STSsi Technologies, INC. | Milton | WI | — | ◇ UNVERIFIED |
| SLSta-con, LLC | Apopka | FL | — | ◇ UNVERIFIED |
| SLSta-con, LLC | Apopka | FL | — | ◇ UNVERIFIED |
| SEStanislaus Electric Motor | Modesto | CA | — | ◇ UNVERIFIED |
| SEStanley Electric Motor CO INC. | Stockton | CA | — | ◇ UNVERIFIED |
| SBStar B Truck and Trailer Repair | Bakersfield | CA | — | ◇ UNVERIFIED |
| SPStateline Power Corp. | Greenville | OH | — | ◇ UNVERIFIED |
| SCStatic Control Components, INC. - Plant 19 | Sanford | NC | — | ◇ UNVERIFIED |
| SCStatic Control Components Plant 3 | Sanford | NC | — | ◇ UNVERIFIED |
| SStauffer | New Holland | PA | — | ◇ UNVERIFIED |
| SEStegner Electric Controls INC | Auburn Hills | MI | — | ◇ UNVERIFIED |
| SSteradanlaw | Aurora | CO | — | ◇ UNVERIFIED |
